tank blanketing and vapor recovery - spartancontrols.com/media/resources/emerson/ca/55... · tank...

Tank blanketing, or padding, is the process and practice of covering the surface of a stored commodity, usually a liquid, with a gas. If that commodity is volatile or toxic, tank blanketing can prevent it from harming workers, equipment, and the environment. When the commodity is a food or other substance, blanketing protects it from oxidation or contamination through exposure to air or moisture. In most cases, tank blanketing gas is pure, dry nitrogen.

Blanketing can prevent liquids from vaporizing into the atmosphere and can maintain the tank’s vapor space above a flammable or combustible liquid to reduce potential ignition while pumping. It can make up the volume of liquid displaced in or out of a tank, or it can make up volume caused by thermal changes of the tank’s contents, preventing the creation of a vacuum or excess operating pressure.

Vapor recovery systems are mainly used to prevent vapors from escaping into the atmosphere. When adding liquid to the tank or when the outside temperature rises, causing the vapor inside the tank to expand, the vapor recovery system senses the increase in tank pressure and vents the excessive tank pressure to a safe place.

Tank BlankeTing and Vapor recoVery

490

TANK BLANKETING (PAD) VALVES

VAPOR RECOVERY (DEPAD) VALVES

Tank Blanketing System(Pad System)

Vapor Recovery System(Depad System)

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ZM GRAPHICS • 214-906-4162 • [email protected](c) 2007, ZM Graphics Usage: Unlimited within Emerson & Fisher

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Fisher Tank / Emerson

Production notes:

2007 FISHER-Tank.eps

Y965A

Y696

1290

ACE95JR

ACE95

Carol Zuber-Mallison

Y690A

1190

ACE97

Y693

08/28/07

1190

Y693Page 558

Y690APage 543

ACE95Page 519

1290Page 512

Y696Page 567

ACE95jrPage 524

Y695APage 564

Page 506

IntroductionEvery Fisher® brand product, including each casting and seal, is performance tested, calibrated, and ready to install. Our products are right the first time, every time. Our diagnostics allow the ability to analyze system performance. You will find our variety of tank blanketing and vapor recovery products are the most economical and efficient vapor conservation solutions.

From the smallest tank to the largest petrochemical plant, Emerson is positioned

Application: Tank Blanketing and Vapor Recovery Solutions

to give you the attention and response you need. Whether you are checking the status of an order or requesting technical support, you will discover that our quality products are matched only by our personnel and the service that we provide.

The Emerson Process Management Regulator Division professional engineering staff is committed to new product development to help meet your requirements and to ensure that your systems function

properly day in and day out. Our engineers work closely with the production staff, monitoring quality and continuing product improvement.

Local Sales Offices worldwide are accessible and ready to assist you in solving your technical challenges. We take pride in providing the after-the-sale support that is unrivaled in our industry.

491

TANK BLANKETING (PAD) VALVES

VAPOR RECOVERY (DEPAD) VALVES

Tank Blanketing System(Pad System)

Vapor Recovery System(Depad System)

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Production notes:

2007 FISHER-Tank.eps

Y965A

Y696

1290

ACE95JR

ACE95


Y690A

1190

ACE97

Y693

08/28/07

1190

Y693Page 558

Y690APage 543

ACE95Page 519

1290Page 512

Y696Page 567

ACE95jrPage 524

Y695APage 564

Page 506

Tank BlankeTing and Vapor recoVery applicaTion Map

Features

• Pilot-OperatedSystemsOffer: Extremely low setpoints and high accuracy. Greater capacity for large tanks and/or pump rates. • DirectOperatedSystemsOffer: Low initial cost. Straightforward design with fewer components. Extremely fastspeedofresponsewithnearinfiniteturndown.GoodRangeability. • FullyBalancedSystems • HighestCapacity:Flows up to 2.8 Million SCFH (75 000 Nm3/h) • HighSensitivity • In-LineMaintenance • InletPressureashighas300psig(20,7bar) • SetpointsasLowas-5-inchesw.c.(-12mbar) • BroadMaterialSelection • TightShutoff

492

Tank BlankeTIng (Pad) wITh PosITIve

Pressure

MaxIMuM InleT Pressure

ouTleT Pressure range

MaxIMuMCaPaCITY

TYPe nuMBer

-0.5-inch w.c. to 5 psig

(-1 to 345 mbar)

1-inch w.c. to 7 psig

(2 to 483 mbar)

1-inch w.c. to 10 psig

(2 to 689 mbar)

0.5-inch w.c. to 10 psig

(1to 689 mbar)

-0.5-inch w.c. to 1.5 psig

(-1 to 103 mbar)

-0.5-inch w.c. to 1.5 psig

(-1 to 103 mbar)

0.25-inch w.c. to 7 psig

(0,6 to 483 mbar)

3330 SCFH (89,2 Nm3/h)

5260 SCFH (141 Nm3/h)

19 820 SCFH (532 Nm3/h)

26 700 SCFH (716 Nm3/h)

71 900 SCFH (1927 Nm3/h)

499 600 SCFH (13 389 Nm3/h)

2 811 000 SCFH (75 335 Nm3/h)

200 psig (13,8 bar)

150 psig (10,3 bar)

150 psig (10,3 bar)

150 psig (10,3 bar)

200 psig (13,8 bar)

200 psig (13,8 bar)

300 psig (20,7 bar)

Type aCe95jr

Page 524

Y690a series

Page 543

Type Y692

Page 552

Type Y693

Page 558

Type aCe95

Page 519

Type aCe95sr

Page 527

Type 1190

Page 506

Tank BlankeTing and Vapor recoVery Quick SelecTion guide

493

vaPor reCoverY (dePad) wITh

PosITIve Pressure

ConTrol Pressure range

MaxIMuMCaPaCITY

TYPe nuMBer

2-inches w.c. to 7 psig (5 to 483 mbar)



0.5-inch w.c. to 7 psig (1 to 483 mbar)

2470 SCFH (66,2 Nm3/h)

13 100 SCFH (351 Nm3/h)

90 735 SCFH (2432 Nm3/h)

327 400 SCFH (8774 Nm3/h)

Type Y695a

64

Type Y696

Page 567

66r series

Page 499

Type 1290

Page 512

Tank BlankeTing and Vapor recoVery Quick SelecTion guide

Pad-dePad valve

ConTrol Pressure range

MaxIMuMCaPaCITY

TYPe nuMBer

Pad SeT RaNge 0.5-inch w.c. to 2.2 psig

(1 to 152 mbar)

dePad SeT RaNge 4-inches w.c. to 2 psig

(10 to 138 mbar)

Pad 499 600 SCFH (13 389 Nm3/h)

dePad106 200 SCFH(2846 Nm3/h)

Type aCe97

Page 530

494

InTroduCTIon

Tank blanketing is a method of controlling vapor pressure in a liquid storage tank. The main purpose of tank blanketing is to prevent air and moisture from entering the tank. The tank blanketing process may be used with positive and negative tank pressure.

Tank BlankeTIng wITh PosITIve Pressure

Gas blanketing and vapor recovery are two techniques that can safely and effectively put a cap on volatile vapors in tanks and other process vessels, thus keeping them from escaping into the atmosphere. There are nearly two hundred volatile and hazardous pollutants that must be controlled to prevent the emission of vapors during storage, handling, and processing operations.

The combination of gas blanketing and vapor recovery devices maintains a constant pressure in the tank’s vapor space above stored liquid. As a result, tanks containing

volatile vapors can “breathe” during pumping operations or if the ambient temperature changes (causing the vapor to expand or contract).

Tank Blanketing (also called Pad)

“Tank Blanketing” or “Padding” allows the use of a low-pressure blanket of gas, such as nitrogen, to maintain a protective gaseous environment above any liquid stored in a tank or vessel. The low-pressure gas blanket fills the void vapor space above the liquid stored in the tank. A gas blanketing system reduces the high-pressure source of gas to a lower pressure forming a blanket over the liquid. Low-pressure blanketing systems commonly protect tanks containing volatile organic liquids.

The positive pressure gas blanket helps prevent outside air, moisture, and other contaminants from entering the storage tank. In addition, the positive pressure of the system provides a head pressure above the liquid to reduce vapor loss, which helps protect the tank from corrosion. Storage

vessels without adequate protection against corrosion or contamination can cause serious problems if left unattended.

When the tank suddenly cools, the vapors inside condense causing the tank pressure to decrease. This causes the regulator to open which allows the blanketing gas into the tank. Blanketing regulators also maintain a constant tank pressure while removing liquid from the tank. The positive pressure prevents the tank from collapsing.

Inlet pressures at the regulator typically range up to 300 psig (20,7 bar), and the blanketing system’s set pressure is normally 2 inches of water column (5 mbar) or less. The set pressure is kept as low as possible to minimize consumption of blanketing gas.

vapor recovery (also called depad)

When pressure inside the vessel rises due to thermal heating or “pump-in” of product, the vapor recovery regulator senses an increase in tank pressure and vents excessive tank

Y690A

Vapor Pressure

Blanketing GasSupply Pressure

Liquid

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Figure 1. Tank Blanketing (Padding)When the vapor pressure in the tank drops below preset limits, the regulator diaphragm moves the valve disk away from the seat, allowing blanketing gas to flow in.

Y695A

Vapor Pressure

Vacuum Pump

Vapor Recovery Vacuum Source

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Figure 2. Vapor Recovery (Depadding)In vapor-recovery applications, the regulator moves the valve disk away from the seat in response to high vapor pressures, allowing excess vapor to flow out of the tank.

Tank BlankeTing and Vapor recoVery applicaTionS

495

Y695VR

Vapor BeingControlled

Vacuum Pump

Liquid

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Figure 3. Vacuum Regulator

pressure to an appropriate vapor-recovery disposal or reclamation system.

Vapor recovery systems have several applications, but the most common reason for installing a system is to prevent vapors from escaping into the atmosphere (some vapors can be vented directly to atmosphere).

Setpoints for vapor recovery systems are typically higher than the blanketing system setpoint to minimize consumption of the blanketing gas. Emergency vents are installed to protect the tank from an upset condition, but these function only in the event of regulator failure or other emergency condition.

Tank Blanketing and vapor recovery valve Types

There are two main types of valves used in positive pressure tank blanketing systems: direct-operated and pilot-operated. Direct-operated valves for blanketing sense the tank’s vapor pressure, and this pressure registers directly on the valve diaphragm. When the tank’s vapor pressure decreases below the system’s setpoint, the spring moves the valve disk away from its seat, allowing gas to flow into the tank.

The position of the disk relative to the seat regulates the amount of flow. Variable-flow control is called throttling. Here, as vapor pressure in the tank increases, the disk moves closer to the seat and shuts off the flow completely when the pressure rises above the setpoint. Direct-operated systems respond quickly to changes in tank pressure. In vapor recovery, the action of the direct-operated valve is reversed. When the tank’s vapor pressure rises above the setpoint, the valve’s disk moves away from the seat, allowing the vapor to flow out of the tank. Thus, the higher the pressure buildup above setpoint, the more the disk moves and the greater the flow. The valve shuts off the flow of escaping gas when the vapor pressure in the tank is reduced below the setpoint.

In pilot-operated valves for blanketing, a pilot valve opens in response to a lower tank pressure, and a loading pressure is loaded or unloaded to the main valve to open it. When downstream demand is satisfied, the outlet pressure increases slightly, thus acting on the diaphragms of the pilot and main valves.

Then, the pilot diaphragm moves to close the pilot valve plug, and the loading pressure to the main valve is reduced or increased, allowing it to shutoff. Small changes in vapor pressure in the tank are amplified by the pilot valve, resulting in very accurate pressure control of the gas-vapor blanket.

Pilot-operated systems for vapor recovery utilize components similar to those used for blanketing, but the action is reversed. In this case, supply pressure is equalized on both sides of the main valve’s diaphragm. When the tank’s vapor pressure reaches the pilot setpoint, it begins to open and unload the supply pressure from one side of the main valve diaphragm. The resulting pressure imbalance allows the main valve to then open.

selecting a system

In general, direct-operated tank blanketing and vapor recovery valves respond faster and are typically less expensive to purchase, install, and maintain. A direct-operated valve should be the first choice if it meets the capacity and accuracy requirements of the system.

Pilot-operated blanketing and vapor-recovery systems may have lower setpoints and greater accuracy than direct-operated systems. Pilot-operated systems are used when the allowable change in controlled pressure is small, or if flow capacities are large. They are also the choice if the body size of the valve is larger than two inches. Pilot-operated systems are

the best choice where accuracy and capacity are of prime importance.

Tank BlankeTIng In a vaCuuM (negaTIve Pressure)

When applications arise where the gas blanketing requirements are in vacuum, a combination of a vacuum breaker and a vacuum regulator may be used. Vacuum blanketing is used to prevent vessel leakage to atmosphere when the vapors inside the vessel are harmful. If leakage were to occur, outside air would enter the vessel because of the vacuum in the tank. Therefore, any process vapors in the tank would be contained.

There is a variety of terms used to describe vacuum, causing confusion when communicating with someone that uses different terminology. Fisher® uses the following vacuum terminology.

First determine whether the units are in absolute pressure or gauge pressure (0 psig or 0 bar (g) is atmospheric pressure). For example:

• 5 psig (0,34 bar g) vacuum is 5 psi (0,34 bar) below atmospheric pressure

• -5 psig (-0,34 bar g) is 5 psi (0,34 bar) below atmospheric pressure

• 9.7 psia (0,67 bar a) is 9.7 psi (0,67 bar) above absolute zero or 5 psi (0,34 bar) below atmospheric pressure (14.7 psia - 5 psi = 9.7 psia or 1,01 bar a - 0,34 bar = 0,67 bar a).


496

Just as there are pressure reducing regulators and pressure relief valves for positive pressure service, there are two basic applications for vacuum service. The terms used for each are sometimes confusing. Therefore, it is sometimes necessary to ask further questions to determine the required function of the regulator. The terms vacuum breaker and vacuum regulator are used to differentiate between the two types of Fisher® regulators.

vacuum Breakers

Vacuum breakers limit the increase in vacuum. An increase in vacuum (decrease in absolute pressure) beyond the setpoint is sensed on the diaphragm causing the disk to move away from the seat. This permits the higher pressure to enter the system and restore the controlled vacuum to its original pressure setting.

vacuum regulators

Vacuum regulators maintain a constant vacuum at the regulator inlet. A decrease in vacuum (increase in pressure) beyond the setpoint registers on the diaphragm causing the disk to move away from the seat, allowing a higher vacuum source to restore the vacuum to its original setting.

vacuum applications

Emerson Process Management offers several vacuum regulators and vacuum breakers. For specific product information contact your local Sales Office for application solutions.

Tank BlankeTIng aCCessorIes

Accessories can be added to a valve. The following is a list of accessories that can be added to a tank blanketing or vapor recovery valve to create a system.

First-stage regulator

A first-stage regulator is used to reduce a high inlet pressure to a lower pressure before it enters the blanketing valve.

Pressure gauge

A permanently installed gauge is placed downstream of the first-stage regulator, on the outlet of the regulator, or on the control line connection. These gauges are used to monitor the system and check performance, monitor start-up, and make adjustments.

Control line Purge

The purge flowmeter maintains a very small continued flow of blanketing gas through the control line. This eliminates the backflow of

tank vapors into the regulator by constantly sweeping them back to the tank. The purge will protect the valve components against potentially corrosive tank vapors and crystallization of the process.

Main line Purge

The main line purge serves the same purpose as the control line purge, only it purges tank vapors from the main line. Some systems use both control line and main line purges.

Check valve

A check valve can be piped to the outlet of the tank blanketing valve. This also prevents backflow from the tank to the valve. A check valve should not be applied to valves with internal pressure registration since it inhibits control.

diagnostics

A diagnostic port provides the capability to analyze the valve’s operation in the field, making servicing simpler and more reliable. This is available on the Types ACE95 and ACE95Sr.

savIng nITrogen

Plant utility managers, tank farm managers, and those with storage vessel maintenance responsibilities can easily reduce their gas blanketing expense by using low-setpoint technology.

Low-setpoint tank blanketing valves allow storage vessel operators to maintain a 1/4-inch w.c. (0,62 mbar) setpoint for blanketing gas. Such low blanketing pressures minimize blanketing gas losses by reducing the volume of gas being forced through poorly sealed breather vents and incidental escape paths. The cumulative effect of using the low-setpoint technology of Fisher regulators can result in significant savings.

escape Paths lead to loss

In a typical storage vessel, numerous escape paths, pinholes, and seal leaks equal to just 1-inch in diameter will result in up to $8,683 of nitrogen gas loss when tank pressures are maintained at 1-inch w.c. (2 mbar) versus 1/4-inch w.c. (0,62 mbar).

Y690VB

Atmosphereor PositivePressure

Vapor BeingLimited

Vacuum Pump

Liquid

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Figure 4. Vacuum Breakers


497

how Blanketing gas is saved

Escape paths, such as slight roof corrosion or poorly seated vents and pressure/vacuum valves also contribute to blanketing gas consumption. Increased vessel blanketing pressures will cause more gas loss. Decreased pressures, such as 1/4-inch w.c. (0,62 mbar), minimize nitrogen loss.

Typical annual expenses Calculated

The chart shown in Figure 5 demonstrates the typical incremental annual expense of nitrogen lost when using setpoints above 1/4-inch w.c. (0,62 mbar). To estimate the expense of the annual gas loss, nitrogen was conservatively estimated at US $2.00/1000 SCFH and validated with a major nitrogen supplier.

sIzIng

In order to size a pad or depad application, the user must decide which method is appropriate for the application.

$ 0

$ 5,000

$10,000

$15,000

$20,000

$25,000

$30,000

$35,000

$40,000

1/4-inch6,4 mm

3/4-inch w.c.2 mbar

1/2-inch w.c.1 mbar

1-inches w.c.2 mbar

2-inches w.c.5 mbar

7-inches w.c.17 mbar

1/2-inch12,7 mm

3/4-inch19,1 mm

1-inch25,4 mm

Blanketing Setpoint

Nitr

ogen

Cos

t Per

Tan

k Pe

r Yea

r, US

$

Nitrogen Cost vs. Leak Diameter

Nitrogen Escape Path – Effective Leak Diameter

Figure 5. Annual Savings from a 1/4-inch w.c. (0,62 mbar) Setpoint Versus Higher SetpointsReduce your gas blanketing expense with low-setpoint technology. This chart shows the incremental annual expense of nitrogen where blanketing setpoints are greater than 1/4-inch w.c. (0,62 mbar).

Unfortunately, there are few guidelines available. Basically there are two methods in use: direct displacement and API 2000.

The direct displacement method assumes that the volume of product displaced must be replenished by an equal volume of gas. There are no corrections applied for vaporization of product, thermal expansion/contraction or other variables. This method is appropriate for indoor tanks operating at a constant temperature and handling non-flammable product with low vapor pressures. It allows no room for thermal cycling.

The API 2000 method is more complex. It accounts for all of the variables mentioned above. However, it may oversize equipment in many instances. It was developed for tank venting and oversizing was considered to be acceptable.

It is known that some users practice API 2000 sizing, but apply factors to reduce

the calculated volumetric requirements. Only the user can decide what is the appropriate method to use for their application.

The blanketing (pad) and venting (depad) valves are system or process operating valves. Supplemental emergency venting should be considered to protect the tank in case of equipment failure, fire exposure, or other conditions that would cause the tank pressure to exceed operating limits. The pad and depad valves are not meant to substitute for emergency tank vents. These vents protect the tank from excessive pressure/vacuum and provide venting for exposure to fire.

Sizing must also take into account applicable codes and standards as they apply to installation.

The reader is encouraged to contact API and obtain a copy of API 2000. (American Petroleum Institute, 1220 L Street, NW, Washington, DC 20005. (202) 682-8000)


498

Terminology

The term “PAD” refers to the make-up or blanketing of tank vapor space contents to maintain pressure. This is to accommodate the effect of removing liquid from the tank, and the effects of ambient cooling of the tank.

The term “DEPAD” refers to venting the tank vapor space contents to limit pressure. This is to accommodate the effect of adding liquid into the tank and the effect of warming the tank contents.

sIzIng MeThod

Significant undersizing is undesirable in that it can result in having a higher than desired pressure when depadding (venting). If the pad (blanketing) valve is undersized it can result in the tank pressure dropping too low and the atmospheric vacuum vent opening. This would allow atmospheric air and moisture into the vapor space. A grossly oversized pad valve could cause overshooting the setpoint, but it is less likely. Pad valves are more tolerant of oversizing than depad valves.

Gross oversizing the depad, however, can result in having the vapor space pressure drop too far below depad setpoint and cause the pad valve to actuate. This is interaction. Oversizing can also increase the cost of the system and result in unnecessary cycling.

When very large tanks are used, the thermal component flow portion of the API methods can be significantly larger than the displacement flow. This means that under conditions of displacement only (no thermal requirement), the valve may be oversized.

The depad valve is sized on a differential pressure, which is tank pressure (set pressure + buildup) minus the outlet pressure which is typically a vacuum. Using this information, estimates can be made of the resulting operating pressure of the system, at any flow rate, with any size valve. You can simply look at the capacity tables and determine the differential pressure that would result at a given flow rate. Sizing could maintain a lower pressure under most conditions and a higher pressure under 100% flow conditions. This information could be useful in sizing and could result in a reduced installed cost. Caution must be exercised to maintain the tank operating pressure within allowable limits under all conditions.

Oversizing of the depad valve can (but will not always) result in the pressure dropping enough, when the depad opens, to enter the pad pressure region. It is for this reason that we require a deadband between the pad and depad operating points. In the case of a displacement flow being significantly less than the thermal portion it may be wise to increase the deadband. Alternately, the depad Cv may be reduced and the tank pressure allowed to rise higher under thermal flow conditions. This modification would require a close examination of the system capabilities including the tank maximum allowable working pressure (MAWP) and the atmospheric vent settings.

Vapor Pressure

Liquid

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Figure 6. Control Line Installation Tips


Control line should slope downward toward the tank to prevent condensation buildup.

• Make the control line as short and straight as possible.

• Connect the control line to the point where the pressure is to be controlled.

• Increase 1 pipe size for every 10 feet (3,05 m) of control line, with setpoints less than 5-inches w.c. (12 mbar).

66r series vapor recovery valves

499

Tank BlankeTing and Vapor recoVery producTS

Introduction

The 66R Series vapor recovery valves respond to changes in blanket gas pressure and throttle openorclosedtocontroltheflowoftheblanketgas out of the vessel. A vacuum source on the outlet of the regulator can be used to increase flowcapacityoflow-pressureblanketgasoutofthe vessel into a vapor disposal or reclamation system. The Type 66RR uses a pilot to decrease build-up and provide even higher accuracy.

Body sizes and end Connection styles

See Table 1

Pressure registration

Type66R:Internal (standard) or ExternalType66RR: External

Maximum Inlet Pressure

Type66R:8 psig (0,6 bar)Type66RR:10 psig (0,7 bar)

Control Pressure ranges

Type66R: 2-inches w.c to 5 psig(5 to 345 mbar) in seven rangesType66RR: 4-inches w.c. to 7 psig(10 to 483 mbar) in six ranges

IeC sizing Coefficients

See Table 4

Temperature Capabilities

Nitrile(NBR):-20° to 180°F (-29° to 82°C)Fluoroelastomer(FKM):0° to 350°F (-18° to 177°C)

additional Technical data

For more technical information, contact yourlocalSalesOfficeorlogonto: www.emersonprocess.com/regulators

Figure 1. Type 66R Vapor Recovery Valve

Table 2. Types 66R and 66RR Construction Materials

BODY DIAPHRAGM CASE

SPRING CASE

DIAPHRAGM AND O-RING

VALVE PLUG AND SEAT RING

Cast iron or WCC

Steel

Steel or 304 Stainless

steelPlated steel

Nitrile (NBR) or Fluoroelastomer

(FKM)

Brass (standard) or Stainless steel

Table 3. Type Y695RR Pilot Construction MaterialsBODY AND

SPRING CASEDIAPHRAGM

CASEDIAPHRAGM

AND DISKORIFICE AND DISK HOLDER

LEVER ASSEMBLY

Ductile iron Ductile ironNitrile (NBR) or Fluoroelastomer

(FKM)

316 Stainless steel

302 Stainless steel

Table 1. Body Sizes and End Connection StylesBODY SIZE,INCHES (DN)

BODY MATERIAL

Cast Iron Steel or Stainless Steel

2 (50) NPT or CL125 FF NPT, CL150 RF or CL300 RF

3 or 4 (80 or 100) CL125 FF CL150 RF or CL300 RF

W1935

Features

• LowSetpoints• HighlyAccurate• SimpleDesign• HighFlowRates

Table 4. IEC Sizing CoefficientsBODY SIZE, INCHES (DN) XT FD FL Km

2 (50)

0.78

0.35

0.89 0.793 (80) 0.34

4 (100) 0.30

Figure 2. Type 66RR

W1908


500


Figure 3. Type 66R Operational Schematic

Figure 4. Type 66RR Operational Schematic

M1041

InleT Pressure

ouTleT Pressure

aTMosPherIC Pressure

M1056

InleT Pressure

ouTleT Pressure


loadIng PressureMaIn valve

TYPe Y695rr


501


Table 5. Type 66R Control Pressure RangesBODY SIZE, INCHES (DN) CONSTRUCTION CONTROL PRESSURE RANGES SPRING PART NUMBER(1) WIRE DIAMETER, INCHES (mm)

2 (50)Standard

2 to 8-inches w.c.6 to 16-inches w.c.

11-inches w.c. to 1 psig0.75 to 1.5 psig

1 to 2 psig

(5 to 20 mbar)(15 to 40 mbar)(27 to 69 mbar)(52 to 103 mbar)(69 to 138 mbar)

1D7654000A21D7655000A21D7655000A21D7655000A21D7658000A2

0.1200.1380.1770.2070.225

(3,05)(3,51)(4,50)(5,26)(5,72)

Special 1.5 to 3 psig3 to 5 psig

(103 to 207 mbar)(207 to 345 mbar)

1D9626000A21N5064000A2

0.2620.283

(6,66)(7,19)

3 (80)Standard



1 to 2 psig


1D7707000A21D7708000A21D7657000A21D7658000A21D7709000A2

0.1350.1620.2070.2250.283

(3,43)(4,12)(5,26)(5,72)(7,19)

Special 1.5 to 3 psig3 to 5 psig

(103 to 207 mbar)(207 to 345 mbar)

1E2044000A21N5065000A2

0.3060.363

(7,77)(9,22)

4 (100)Standard



1 to 2 psig


1D7710000A21D7711000A21D5276000A21D7712000A21D7713000A2

0.1350.1770.2250.2620.283

(3,43)(4,50)(5,72)(6,66)(7,19)

Special 1.5 to 3 psig (103 to 207 mbar) 1E2045000A2 0.331 (8,41)

1. These springs come from the factory tagged with the part number.

Table 6. Type 66RR Control Pressure Ranges

CONSTRUCTION CONTROL PRESSURE RANGESTYPE Y695RR PILOT SPRING INFORMATION

Part Number(1) Color Code Wire Diameter, Inches (mm) Free Length, Inches (mm)

Standard


12 to 28-inches w.c.0.9 to 2.5 psig1.3 to 4.5 psig


1B6538270521B6539270221B5370270521B5371270221B537227022

RedOlive Drab

YellowLight GreenLight Blue

0.0850.1050.1140.1560.187

(2,16)(2,67)(2,90)(3,96)(4,75)

3.6253.7504.1884.0603.938

(92,1)(95,3)(106)(103)(100)

Special 3.8 to 7 psig (262 to 483 mbar) 1B537327052 Black 0.218 (5,54) 3.980 (101)

1. Published ranges are with the spring case pointed up.

Regulator Tip

Most soft-seated regulators will maintain the pressure within reasonable limits down to zero flow. Therefore, a regulator sized for a high flow rate will usually have a turndown ratio sufficient to handle pilot-light loads during off cycles.


502


Table 7. Selected Type 66R Relief Capacities

BODY SIZE, INCHES (DN)

SPRING PARTNUMBER

RELIEF SET PRESSURE

CAPACITIES IN SCFH (Nm3/h) OF 0.97 SPECIFIC GRAVITY NITROGEN

Build-up Over Relief Set Pressure

1-inch w.c.(2 mbar)

3-inches w.c.(7 mbar)


0.25 psig(17 mbar)

0.5 psig(34 mbar)

0.75 psig(52 mbar)

1 psig(69 mbar)

1.5 psig(103 mbar)

2 psig(138 mbar)

3 psig(207 mbar)

2 (50)

1D7654000A2 5-inches w.c. (12 mbar)

2604 (70)

6707(1)

(180)7496(201)

7890(211)

9863(264) - - - - - - - - - - - - - - - - - - - -

1D7655000A2 10-inches w.c. (25 mbar) - - - - 5760

(154)8521(228)

9468(1)

(254)11 046(296)

12 072(324) - - - - - - - - - - - - - - - -

1D7656000A2 14 -inches w.c. (35 mbar) - - - - - - - - 6470

(173)9074(243)

11 835(1)

(317)13 255(355)

14 597(391) - - - - - - - - - - - -

1D7657000A2 1 psig(69 mbar) - - - - - - - - - - - - 6115

(164)13 176(353)

14 597(1)

(391)15 780(423)

18 936(507) - - - - - - - -

1D7658000A2 1.5 psig (103 mbar) - - - - - - - - - - - - - - - - 11 835

(317)16 569(444)

18 936(1)

(507)20 514(550)

22 881(613) - - - -

1D9626000A2 2 psig(138 mbar) - - - - - - - - - - - - - - - - - - - - 13 413

(359)18 147(486)

22 881(1)

(613)24 459(656)

27 615(740)

3 (80)


4340(116)

14 597(1)

(391)15 780(423)

17 358(465)

21 303(571) - - - - - - - - - - - - - - - - - - - -

1D7708000A2 10-inches w.c. (25 mbar) - - - - 9310

(250)16 964(455)

20 514(1)

(550)24 459(656)

26 826(719) - - - - - - - - - - - - - - - -

1D7657000A2 14-inches w.c. (35 mbar) - - - - - - - - 9074

(243)13 808(370)

26 037(1)

(698)28 404(761)

31 560(846) - - - - - - - - - - - -

1D7658000A2 1 psig(69 mbar) - - - - - - - - - - - - 11 835

(317)22 881(613)

32 349(1)

(867)36 294(973)

41 028(1100) - - - - - - - -

1D7709000A2 1.5 psig (103 mbar) - - - - - - - - - - - - - - - - 14 202

(381)23 670(634)

34 716(930)

44 973(1)

(1205)48 918(1311) - - - -

1E2044000A2 2 psig(138 mbar) - - - - - - - - - - - - - - - - - - - - 21 303

(571)30 771(825)

47 340(1269)

52 863(1)

(1417)59 964(1607)

4 (100)


8127(218)

22 092(1)

(592)25 248(677)

26 826(719)

32 349(867) - - - - - - - - - - - - - - - - - - - -

1D7711000A2 10-inches w.c. (25 mbar) - - - - 17 358

(465)28 404(761)

30 771(1)

(825)36 294(973)

41 028(1100) - - - - - - - - - - - - - - - -

1D5276000A2 14-inches w.c. (35 mbar) - - - - - - - - 18 936

(507)27 615(740)

39 450(1)

(1057)43 395(1163)

48 129(1290) - - - - - - - - - - - -

1D7712000A2 1 psig(69 mbar) - - - - - - - - - - - - 16 569

(444)39 450(1057)

51 285(1)

(1374)55 230(1480)

61 542(1649) - - - - - - - -

1D7713000A2 1.5 psig (103 mbar) - - - - - - - - - - - - - - - - 28 404

(761)47 340(1269)

61 542(1649)

67 854(1)

(1818)74 955(2009) - - - -

1E2045000A2 2 psig(138 mbar) - - - - - - - - - - - - - - - - - - - - 31 560

(846)47 340(1269)

71 010(1903)

80 478(1)

(2157)90 735(2432)

1. Valve wide-open

INTERMEDIATE BLEED PRESSURE

Figure 5. Vapor Recovery InstallationA2562

gas To reCoverY

vaCuuM PuMP

ConTrol lIne

Tank


503


Table 8. Selected Type 66RR Relief Capacities


TYPE Y695RR PILOT

CONTROL SPRING

RELIEF SET PRESSURE


Build-up Over Relief Set Pressure

1-inch w.c.(2 mbar)



0.25 psig(17 mbar)

0.5 psig(34 mbar)

0.75 psig(52 mbar)

1 psig(69 mbar)

1.5 psig(103 mbar)

2 psig(138 mbar)

3 psig(207 mbar)

2 (50)

Red 5-inches w.c. (12 mbar)

4892(1)

(131)5760(154)

6509(174)

7101(190)

9152(245) - - - - - - - - - - - - - - - - - - - -

Olive Drab 10-inches w.c. (25 mbar)

6904(1)

(185)7535(202)

8048(216)

8521(228)

10 257(275)

11 914(319) - - - - - - - - - - - - - - - -

Yellow 14 -inches w.c. (35 mbar)

8127(1)

(218)8758(235)

9231(247)

9784(262)

11 283(302)

12 703(340)

14 123(378) - - - - - - - - - - - -

Light Green 1 psig(69 mbar)

11 362(1)

(305)11 993(321)

12 387(332)

12 703(340)

13 965(374)

15 149(406)

16 253(436)

18 305(491) - - - - - - - -

Light Green 1.5 psig (103 mbar) - - - - 14 202(1)

(381)14 597(391)

14 991(402)

16 175(433)

17 358(465)

18 542(497)

20 514(550)

22 092(592) - - - -

Light Blue 2 psig(138 mbar) - - - - 15 780(1)

(423)16 175(433)

16 569(444)

17 753(476)

18 936(507)

20 120(539)

22 092(592)

23 670(634)

26 037(698)

3 (80)


12 387(1)

(332)14 675(393)

16 727(448)

18 147(486)

23 197(622) - - - - - - - - - - - - - - - - - - - -


17 910(1)

(480)19 567(524)

20 987(562)

22 408(601)

26 826(719)

30 534(818) - - - - - - - - - - - - - - - -

Yellow 14-inches w.c. (35 mbar)

12 703(1)

(340)22 250(596)

23 433(628)

24 854(666)

28 720(770)

33 138(888)

35 900(962) - - - - - - - - - - - -


28 088(1)

(753)29 351(787)

30 140(808)

31 402(842)

34 716(930)

37 872(1015)

40 634(1089)

46 393(1243) - - - - - - - -


(952)36 294(973)

37 241(998)

39 450(1057)

42 606(1142)

44 184(1184)

47 261(1267)

48 918(1311) - - - -


(1078)41 028(1100)

42 054(1127)

44 184(1184)

46 946(1258)

48 918(1311)

50 496(1353)

52 074(1396)

56 808(1522)

4 (100)


20 120(1)

(539)23 670(634)

26 510(710)

29 114(780)

35 821(960) - - - - - - - - - - - - - - - - - - - -


27 694(1)

(742)30 140(808)

32 586(873)

34 558(926)

41 501(1112)

47 182(1264) - - - - - - - - - - - - - - - -

Yellow 14-inches w.c. (35 mbar)

32 586(1)

(873)34 558(926)

36 689(983)

38 661(1036)

44 736(1199)

52 469(1406)

55 703(1493) - - - - - - - - - - - -


45 289(1)

(1214)46 788(1254)

48 918(1311)

49 865(1336)

51 285(1374)

53 415(1432)

61 384(1645)

71 010(1903) - - - - - - - -


(1362)52 784(1415)

53 573(1436)

54 836(1470)

56 808(1522)

67 854(1818)

73 377(1967)

75 744(2030) - - - -


(1470)56 808(1522)

57 597(1544)

58 859(1577)

60 753(1628)

71 010(1903)

74 955(2009)

78 900(2115)

86 790(2326)

1. Valve wide-open.


504


Table 9. Dimensions

BODY SIZE,INCHES (DN)

DIMENSIONS, INCHES (mm)

A C

D(Type 66RR

Only)

E

F(Type 66RR

Only)

G

NPT Cast Iron Body

NPT Steel Body

CL125 FF Cast Iron or CL150 RF Steel or

Stainless Steel Body

Type 66R Type 66RR Type 66R Type 66RR NPT Steel Body All Others

2 (50)3 (80)

4 (100)

7.25 (184)- - - -- - - -

9.25 (235)- - - -- - - -

10.00 (254)11.75 (298)13.88 (353)

13.88 (353)16.00 (406)18.00 (457)

22.12 (562)24.19 (614)25.94 (659)

4.50 (114)5.50 (140)6.25 (159)

11.75 (298)13.00 (330)15.88 (403)

12.69 (322)14.12 (359)15.25 (387)

15.19 (386)16.19 (411)16.94 (430)

3.31 (84)- - - -- - - -

3.25 (83) 4.62 (117) 5.38 (137)

TYPe 66r TYPe 66rr wITh TYPe Y695rr PIloT

Figure 6. Dimensions

Table 10. Shipping WeightsBODY SIZE,INCHES (DN) END CONNECTION STYLE

APPROXIMATE SHIPPING WEIGHTS, POUNDS (kg)

Type 66R Type 66RR

2 (50)NPT 50 (23) 65 (29)

Flanged 55 (25) 70 (32)

3 (80) Flanged 100 (45) 115 (52)

4 (100) Flanged 155 (70) 170 (77)

InChes(mm)

1/2-InCh nPT ConTrol lIne ConneCTIon

1/4-InCh nPT venT

PIloT exhausT

3.69(94)

F

d

e

g

a/2

a

C

3/4-InCh nPT ConTrol lIne ConneCTIon (when used)

C

e

g

a/2

a

B1410


505


ordering guide

Vapor Recovery Specification WorksheetApplication Specifications:Tank Capacity Pump In Rate Pump Out Rate BlanketingGas(TypeandSpecificGravity)Boiling and Flash Point of Stored Material

PressureRequirements:Control Pressure Setting Downstream Pressure Maximum Flow (Qmax)

BuildupLimitations: 0.25-inches w.c. (0,6 mbar) 0.50-inches w.c. (1 mbar) 1-inch w.c. (2 mbar) 2-inches w.c. (5 mbar) Other

Other Specifications:Is a tank blanketing regulator required? Yes No Special Material Requirements: Ductile Iron Steel Stainless steel Hastelloy® C Other Other Requirements:

Regulators Quick Order Guide* * * Readily Available for Shipment

* * Allow Additional Time for Shipment

*Special Order, Constructed from Non-Stocked Parts. Consult your local Sales Office for Availability.

Availability of the product being ordered is determined by the component with the longest shipping time for the requested construction.

To order this product, complete this page or complete theSpecificationWorksheetandforwardtoyourlocalSalesOffice.

If the construction you need is not offered on this page, contactyourlocalSalesOffice.

TolocateyourlocalSalesOfficelogonto: www.emersonprocess.com/regulators

Type (Select One)

66R, maximum inlet pressure: 8 psig (0,6 bar) 66RR, maximum inlet pressure: 10 psig (0,7 bar)

Body size (Select One)

2-inch (DN 50) 3-inch (DN 80) 4-inch (DN 100)

Body Material and end Connection style (Select One)

CastIron NPT - 2-inch only*** CL125 FF***

Steel StainlessSteel NPT - 2-inch only** NPT - 2-inch only* CL150 RF** CL150 RF* CL300 RF** CL300 RF* PN 16/25/40** PN 16/25/40*

Main valve diaphragm Case Material (Select One)

Steel*** 304 Stainless steel**

Main valve diaphragm, valve Plug, and o-ring (Select One)

Nitrile (NBR)*** Fluoroelastomer (FKM)**

optional Polytetrafluoroethylene (PTFe) diaphragm Protector (Select)

Yes***

Main valve Trim Material (Select One)

Brass*** 304 Stainless steel*

Pilot Body Material (Select One for Type 66RR Only)

Cast iron*** CF8M Stainless steel*

Pilot diaphragm and disk (Select One for Type 66RR Only)

Nitrile (NBR)*** Fluoroelastomer (FKM)**

Control Pressure ranges (Select One)

Type66R 2 to 8-inches w.c. (5 to 20 mbar)*** 6 to 16-inches w.c. (15 to 40 mbar)*** 11-inches w.c. to 1 psig (27 to 69 mbar)*** 0.75 to 1.5 psig (52 to 103 mbar)*** 1 to 2 psig (69 to 138 mbar)*** 1.5 to 3 psig (103 to 207 mbar)*** 3 to 5 psig (207 to 345 mbar)***

Type66RR 4 to 9-inches w.c. (10 to 22 mbar)*** 5 to 15-inches w.c. (12 to 37 mbar)*** 12 to 28-inches w.c. (30 to 70 mbar)*** 0.9 to 2.5 psig (62 to 172 mbar)*** 1.3 to 4.5 psig (90 to 310 mbar)*** 3.8 to 7 psig (262 to 483 mbar)***

replacement Parts kit (Optional)

Yes, send one replacement parts kit to match this order.

Type 1190 Tank Blanketing valve

506


Figure 1. Type 1190 Tank Blanketing Valve

W74281

Table 1. Body Sizes and End Connection Styles


BODY MATERIAL

Cast Iron WCC Steel or CF8M Stainless Steel

1, 2 (25, 50)

NPT, CL125 FF, or CL250 RF flanged

NPT, SWE, BWE, CL150 RF, CL300 RF, CL600 RF, or

PN 16/25/40 flanged

3, 4, 6, 8 x 6 (80, 100, 150,

200 x 150)

CL125 FF or CL250 RF flanged

BWE, CL150 RF, CL300 RF, CL600 RF, or

PN 16/25/40 flanged

Introduction

The Type 1190 low pressure tank blanketing valve is used for extremely accurate pressure control on very low pressure blanketing systems. The regulator helps to control vapor space pressure and provides protection against any contamination from atmosphere. The Type 1190 gas blanketing regulator maintains a positive vessel pressure during pumpout operations.

A Type 1190 low pressure tank blanketing valve reduces a high pressure gas, such as nitrogen, to maintain a protective environment above any liquid stored in a tank or vessel while the liquid is being pumped out. Also, when the vessel cools suddenly, causing the vapor pressure inside the vessel to decrease, the gas blanketing regulator replaces the vapor pressure with a blanketing gas to prevent the internal vessel pressure from decreasing. In both cases, a slight positive vessel pressure prevents outside air, moisture, and other contaminants from entering the vessel.


See Table 1


External

differential Pressures

See Table 4Lower available on request


200 psig (13,8 bar); or 300 psig (20,7 bar) with a steel or stainless steel body Type 95H supply regulator

Maximum outlet (Casing) Pressure

75 psig (5,2 bar)


0.25-inch w.c. to 7 psig (0,6 mbar to 0,5 bar) in seven ranges

Flow Coefficients

See Table 5


See Table 6


Nitrile(NBR): -20° to 180°F (-29° to 82°C)Fluoroelastomer(FKM):40° to 300°F (4° to 149°C)Ethylenepropylene(EPDM): -20° to 300°F (-29° to 149°C)Perfluoroelastomer (FFKM): -20° to 300°F (-29° to 149°C)



Features

• Quick-Change Trim Package• EasyIn-LineMaintenance• Factory-PipedPilotSupply• 0.25-inchw.c.(0,6mbar)Setpoint• Whisper Trim®Cage• In-ServiceTravelInspection


507


Table 3. Control Pressure Ranges (Type Y191A Pilot)

CONTROL PRESSURE RANGES(1) SPRING PART NUMBER SPRING COLOR SPRING WIRE DIAMETER, INCHES (mm)

SPRING FREE LENGTH, INCHES (mm)

0.25 to 2.5-inches w.c. 2 to 7-inches w.c.

5 to 16-inches w.c.

(0,6 to 6 mbar)(2) (5 to 17 mbar)(2) (12 to 40 mbar)

1B558527052 1B653827052 1B653927022

Orange Red

Unpainted

0.072 0.085 0.105

(1,83) (2,16) (2,67)

3.780 3.625 3.750

(96,0) (92,1) (95,3)

0.5 to 1.2 psig 1.1 to 2.5 psig 2.5 to 4.5 psig 4.5 to 7.0 psig

(34 to 83 mbar) (76 to 172 mbar) (172 mbar to 0,3 bar) (0,3 to 0,5 bar)

1B537027052 1B537127022 1B537227022 1B537327052

Yellow Light Green Light Blue

Black

0.114 0.156 0.187 0.218

(2,90) (3,96) (4,75) (5,54)

4.188 4.060 3.938 3.980

(106) (103) (100) (101)

1. Outlet pressure ranges based on pilot being installed with the spring case pointed down. 2. Do not use Fluoroelastomer (FKM) diaphragm with this spring at diaphragm temperatures lower than 60°F (16°C).

Table 2. Construction Materials(1)

BODY AND BODY FLANGE

PLUG AND SEAT RING SPRING SIZE 40

ACTUATOR CAGE PILOT SUPPLY REGULATOR DIAPHRAGMS O-RINGS AND SEALS

Cast iron 416 Stainless steel Steel Steel Stainless steel Ductile iron Cast iron

Nitrile (NBR), Fluoroelastomer (FKM), or Ethylenepropylene (EPDM)

Nitrile (NBR), Fluoroelastomer (FKM),

Ethylenepropylene (EPDM), or Perfluoroelastomer (FFKM)

WCC Steel 416 Stainless steel Steel Steel Stainless steel CF8M

Stainless steel WCC Steel

CF8M Stainless steel

316 Stainless steel Inconel® X750 Stainless steel Stainless steel CF8M

Stainless steelCF8M

Stainless steel

1. Fisher® brand offers special construction materials for system compatibility. Contact your local Sales Office for additional information.

Figure 2. Operational Schematic

InleT PressureloadIng PressurePIloT suPPlY PressureouTleT PressureaTMosPherIC Pressure

E0401


508


Table 6. IEC Sizing CoefficientsBODY SIZE,INCHES (DN) XT FD FL

1 (25) 0.81 0.43

0.84

2 (50) 0.82 0.35

3 (80) 0.78 0.30

4 (100) 0.83 0.28

6 (150) 0.67 0.28

8 x 6 (200 x 150)(1) 0.78 0.33

1. Standard cage for all sizes.

Table 5. Flow Coefficients


PIPING STYLE

Km

Line Size Equals Body Size Piping

Standard Linear Cage Whisper Trim® Cage

Cg CvC1

Cg CvC1

Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open

1 (25) 600 632 16.8 17.7 35.7 576 607 16.7 17.6 34.5

0.71

2 (50) 2280 2400 63.3 66.7 36.0 1970 2080 54 57 36.0

3 (80) 4630 4880 132 139 35.1 3760 3960 107 113 35.0

4 (100) 7320 7710 202 213 36.2 6280 6610 180 190 34.8

6 (150) 12,900 13,600 397 418 32.5 9450 9950 395 310 32.0

8 x 6 (200 x 150) 18,480 19,450 578 608 32.0 10,660 11,220 305 321 35.0


2:1 Line Size to Body Size Piping

Km


Cg Cv C1

Cg Cv C1Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open

1 (25) 568 598 17.2 18.1 33.0 529 557 15.6 16.4 34.0

0.71

2 (50) 2050 2160 59.6 62.8 34.4 1830 1930 52 55 35.0

3 (80) 4410 4650 128 135 34.4 3630 3830 106 110 34.2

4 (100) 6940 7310 198 209 35.0 6020 6340 171 180 35.2

6 (150) 12,100 12,800 390 404 31.7 9240 9730 291 306 31.7

Note: Not applicable with 8 x 6-inch (DN 200 x 150) body size.

Table 4. Maximum and Minimum Differential Pressures for Type EGR Main Valve Spring SelectionBODY SIZE,INCHES (DN)

MAIN VALVE SPRING PART NUMBER SPRING COLOR MAXIMUM ALLOWABLE

DIFFERENTIAL PRESSURE, PSID (bar d)MINIMUM DIFFERENTIAL PRESSURE REQUIRED

FOR FULL STROKE, PSID (bar d)

1 (25)14A9687X012 Green 60 (4,14) 2.5 (0,17)14A9680X012 Blue 125 (8,62) 4 (0,28)14A9679X012 Red 300 (20,7) or body rating limit, whichever is lower 5 (0,35)

2 (50)14A6626X012 Green 60 (4,14) 3 (0,21)14A6627X012 Blue 125 (8,62) 5 (0,35)14A6628X012 Red 300 (20,7) or body rating limit, whichever is lower 10 (0,69)



6, 8 x 6 (150, 200 x 150)

14A9686X012 Green 60 (4,14) 9.5 (0,66)14A9685X012 Blue 125 (8,62) 14 (0,97)15A2615X012 Red 300 (20,7) or body rating limit, whichever is lower 19 (1,31)


509


Table 8. Dimensions and Shipping Weights

MAIN VALVE BODY SIZE,INCHES (DN)

DIMENSIONS, INCHES (mm)APPROXIMATE

SHIPPING WEIGHTS,

POUNDS (kg)

A

D G Z A/RNPT

CL125 FF Cast Iron, or CL150 RF Steel or Stainless Steel

CL250 RF Cast Iron, or CL300 RF Steel or

Stainless Steel

1 (25)2 (50)3 (80)

4 (100) 6 (150)

8.25 (210)11.25 (286)

- - - -- - - -- - - -

7.25 (184)10.00 (254)11.75 (298)13.88 (353)17.75 (451)

7.75 (197)10.50 (267)12.50 (317)14.50 (368)18.62 (473)

3.88 (99) 4.56 (116) 5.31 (135) 6.50 (165) 7.25 (184)

8.62 (219) 9.12 (232)11.25 (286)12.62 (321)13.69 (348)

11.38 (289)12.62 (321)16.25 (413)18.88 (480)20.00 (508)

3.00 (76)3.12 (79)3.88 (99)

5.12 (130) 6.38 (162)

85 (39)100 (45)145 (66)195 (88)

380 (172)

Table 7. CapacitiesINLET PRESSURE,

PSIG (bar)

CONTROL PRESSURE,PSIG (bar)


1-inch (DN 25) Body 2-inch (DN 50) Body 3-inch (DN 80) Body 4-inch (DN 100) Body 6-inch (DN 150) Body

30 (2,1) 4 (276 mbar) or less 27 300 (732) 103 900 (2785) 204 000 (5467) 322 000 (8630) 580 000 (15 544)

40 (2,8) 50 (3,4) 60 (4,1) 70 (4,8) 80 (5,5) 90 (6,2)

7 (0,5) or less

33 300 39 400 45 500 51 600 57 700 64 000

(892) (1056) (1219) (1383) (1546) (1715)

126 600 149 800 173 000 196 000 220 000 243 000

(3393) (4015)(4636) (5253) (5896)(6512)

257 000 304 000 351 000 398 000 444 900 491 900

(6888)(8147)(9407) (10 666) (11 923) (13 183)

406 300 480 600 554 900 629 200 703 500 777 800

(10 889) (12 880) (14 871) (16 863) (18 854) (20 845)

716 100 847 100 978 000

1 108 900 1 239 900 1 370 800

(19 191)(22 702) (26 210) (29 719) (33 229) (36 737)

100 (6,9)120 (8,3)140 (9,7)

160 (11,0) 180 (12,4) 200 (13,8)

7 (0,5) or less

70 100 82 300 94 500

107 000119 000 131 000

(1879) (2206) (2533) (2868) (3189) (3511)

266 000 312 000 359 000 406 000 452 000 490 000

(7129) (8362)(9621)(10 881) (12 114) (13 132)

538 900 632 900 726 900 820 900 914 800

1 008 800

(14 443)(16 962) (19 481) (22 000)(24 517)(27 036)

852 100 1 000 600 1 149 200 1 297 800 1 446 400 1 595 000

(22 836) (26 816) (30 799) (34 781) (38 764) (42 746)

1 501 700 1 763 600 2 025 400 2 287 347 2 549 200 2 811 000

(40 246)(47 264) (54 281) (61 301) (68 319) (75 335)

a/2

a

d

g

8.19 (208)

a/r

TYPe Y191a PIloT

aCTuaTorreMovalClearanCe

16.06 (408)

13.12 (333)

z

TYPe 95h

CaPreMovalClearanCe

3/4-InCh nPTdownsTreaM ConTrol ConneCTIon

sIze 40aCTuaTor

InChes(mm)


B2416


510


ordering guide

- continued -

Type egr Main valveMain valve Body size (Select One)

1-inch (DN 25)*** 2-inch (DN 50)*** 3-inch (DN 80)*** 4-inch (DN 100)*** 6-inch (DN 150)** 8 x 6-inch (DN 200 x 150)*

Main valve Body Material (Select One)

Cast iron*** WCC Steel*** CF8M Stainless steel (NACE)*** Other* ______________________________________

Main valve end Connection style (Select One)

CastIronBody

NPT (Only available for 1 or 2-inch body)*** CL125 FF*** CL250 RF***

WCC Steel, CF8M Stainless Steel

NPT (Only available for 1 or 2-inch body)*** SWE* CL150 RF*** CL300 RF*** CL600 RF** BWE 40** BWE 80* PN 16/25/40** __________ please specify rating

Main valve Body Flange Material (Select One)

Cast iron*** WCC Steel*** CF8M Stainless steel (NACE)**

Travel stop (Select One)

100 percent (standard)*** 60 percent** 30 percent**

Main valve Cage Type and Material (Select One)

Linear, CF8M Stainless steel, NACE*** Whisper Trim®, 416 Stainless steel*** Whisper Trim®, 316 Stainless steel, NACE***

Type egr (continued)Main valve spring range (Select One)

60 psig (4,1 bar) maximum drop, green** 125 psig (8,6 bar) maximum drop, blue*** 300 psig (21 bar) maximum drop, red***

Main valve spring Material (Select One)

Steel*** Inconel® X750, NACE***

o-ring and seal Material (Select One)

Nitrile (NBR)*** Fluoroelastomer (FKM)*** Ethylenepropylene (EPDM)** Type Y191a PilotBody Material (Select One)

Ductile iron*** Stainless steel, NACE*** Other* __________________

diaphragm and spring Case Material (Select One)

Ductile iron*** Stainless steel***


0.25 to 2.5-inches w.c. (0,6 to 6 mbar)*** 2 to 7-inches w.c. (5 to 17 mbar)*** 5 to 16-inches w.c. (12 to 40 mbar)*** 0.5 to 1.2 psig (34 to 83 mbar)*** 1.1 to 2.5 psig (76 to 172 mbar)*** 2.5 to 4.5 psig (172 mbar to 0,3 bar)*** 4.5 to 7 psig (0,3 to 0,5 bar)***

diaphragm Material (Select One)

Nitrile (NBR)*** Fluoroelastomer (FKM)** Nitrile(NBR)withPolytetrafluoroethylene(PTFE) diaphragm protector**


Nitrile (NBR)*** Fluoroelastomer (FKM)** Ethylenepropylene (EPDM)** Perfluoroelastomer(FFKM)*


511


Tank Blanketing Specification Worksheet

Application Specifications:Tank CapacityPump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)Conservation Vent Setpoint PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements:

Other Specifications:Is a vapor recovery regulator required? Special Material Requirements:

Other Requirements:

0.25-inches w.c. (0,6 mbar)1-inch w.c. (2 mbar)

0.50-inches w.c. (1 mbar)2-inch w.c. (5 mbar)

Others

Stainless steel Hastelloy® C Other

Yes NoDuctile Iron Steel

ordering guide (continued)Type 95h (continued)spring Case Material (Select One)

Cast iron*** Steel*** Stainless steel***

valve Plug Material (Select One)

416 Stainless steel with Nitrile (NBR)*** 416 Stainless steel with Fluoroelastomer (FKM)*** 316 Stainless steel with Neoprene (CR) (NACE)**

outlet Pressure range (Select One)

5 to 20 psig (0,3 to 1,4 bar), yellow***


Neoprene (CR)*** Fluoroelastomer (FKM)***

Parts kitreplacement Parts kit (Optional)

Yes, send one replacement parts kit to match this order for each unit.

Quick-Change Trim Package (Optional)

Yes, send one main valve Quick-Change Trim Package to match this order.

Type Y191a Pilot (continued)Closing Cap Material (Select One)

Plastic*** Stainless steel**

naCe required (Select for NaCe)

Yes***

Type 1098 Actuatorlower diaphragm Case Material (Select One)

Steel*** Stainless steel, NACE***

Bonnet Material (Select One)

Steel*** Stainless steel, NACE***

o-ring Material (Select One)

Nitrile (NBR)*** Fluoroelastomer (FKM)*** Ethylenepropylene (EPDM)**



Type 95h supply Pressure regulatorBody Material (Select One)

Cast iron*** Steel*** Stainless steel, NACE***








Type 1290 vapor recovery valve

512


Introduction

The Type 1290 vapor recovery regulator controls vessel blanketing gas pressure when thevesselisbeingfilledwithfluidorwhenambient temperature causes the vapor gas to expand. The system monitors the increasing tank pressure and throttles open to pass excess blanketing gas into a vapor disposal or reclamation system thus controlling the desired set pressure of the vessel.

The vapor recovery regulator is not intended tobeusedasanASMEcertifiedreliefdevice for overpressure protection. It is to be used as part of the gas blanketing systemtocontroltheoutflowofblanketinggas under normal conditions and to collect vessel vapors for the vapor disposal or reclamation system. You should provide alternate methods of emergency overpressure protection per the American Petroleum Institute Standard 2000 (API 2000).


See Table 1

Flow Coefficients

See Table 5

Figure 1. Type 1290 Vapor Recovery Valve

W74271-1

Table 2. Construction Materials(1)

BODY AND BODY FLANGE

PLUG AND SEAT RING SPRING SIZE 40

ACTUATOR CAGE PILOT SUPPLY REGULATOR DIAPHRAGMS O-RINGS AND SEALS

Cast iron,WCC Steel, CF8M, or

Stainless steel

416 Stainless steel Steel Steel

CF8M, 416 Stainless steel, or 316

Stainless steel

Ductile iron Cast ironNitrile (NBR),

Fluoroelastomer (FKM), or Ethylenepropylene

(EPDM)


Ethylenepropylene (EPDM), or

Perfluoroelastomer (FFKM)

416 Stainless steel Steel Steel Ductile iron WCC Steel

316 Stainless steel Inconel® X750 Stainless steel CF8M

Stainless steelCF8M

Stainless steel

1. Fisher offers special construction materials for system compatibility. Contact your local Sales Office for additional information.

Table 1. Body Sizes and End ConnectionsBODY SIZE, INCHES (DN) BODY MATERIAL END CONNECTION

STYLE

1 or 2 (25 or 50)

Cast iron NPT

WCC Steel or Stainless steel

NPT, SWE, or PN 16/25/40

2, 3, 4, or 6 (50, 80, 100, or 150) Cast iron CL125 FF

CL50 RF flanged

2, 3, 4, 6, or 8 x 6 (50, 80, 100, 150,

or 200 x 150)

WCC Steel or Stainless steel

CL150 RF, CL300 RF, or CL600 RF, BWE, or

PN 16/25/40

Features

• Quick-Change Trim Package • EasyIn-LineMaintenance • HighAccuracy • ProvenTechnology • SetpointsasLowas0.5-Inchw.c.(1mbar) • Whisper Trim®Cage • In-ServiceTravelInspection


See Table 6

Maximum Inlet Pressures

See Table 4


0.5-inch w.c. to 7 psig (1 mbar to 0,5 bar) in eight rangesSee Table 3


Nitrile(NBR):-20° to 180°F (-29° to 82°C)Fluoroelastomer(FKM):For Inches w.c. Setpoints:40° to 300°F (4° to 149°C)For Psig Setpoints:0° to 300°F (-17° to 149°C)Ethylenepropylene(EPDM):-20° to 275°F (-29° to 135°C)Perfluoroelastomer (FFKM):-20° to 300°F (-29° to 149°C)


External




513


E0063

Figure 2. Type 1290 Operational Schematic

vaPor reCoverY

loadIng Pressure

Tank Pressure

InTerMedIaTe loadIng Pressure


Table 3. Control Pressure RangesPILOT TYPE

CONTROL PRESSURE RANGES(1)

BUILD-UP TO WIDE-OPEN

SPRING COLOR

SPRING PART NUMBER

SPRING WIRE DIAMETER, INCHES (mm)

FREE LENGTH, INCHES (mm)

Y291AL 0.5 to 1.5-inches w.c. (1 to 4 mbar)(2) 0.25-inches w.c. (0,6 mbar) Black 1B413627222 0.075 (1,9) 2.19 (56)

Y291A

1 to 2.5 inches w.c. 2 to 7-inches w.c.

4 to 14-inches w.c. 12 to 28-inches w.c.

1.0 to 2.5 psig 2.5 to 4.5 psig

4.5 to 7 psig

(2 to 6 mbar)(2)(3) (5 to 17 mbar)(2)(4) (10 to 35 mbar) (30 to 70 mbar) (69 to 172 mbar) (172 mbar to 0,3 bar) (0,3 to 0,5 bar)

0.25-inches w.c. 0.25-inches w.c. 0.25-inches w.c.

0.05 psig 0.10 psig 0.15 psig 0.20 psig

(0,6 mbar) (0,6 mbar) (0,6 mbar) (3 mbar) (7 mbar) (10 mbar) (14 mbar)

Orange Red

Olive Drab Yellow

Light Green Light Blue

Black

1B558527052 1B653827052 1B653927022 1B537027052 1B537127022 1B537227022 1B537327052

0.072 0.085 0.105 0.144 0.156 0.187 0.218

(1,8) (2,2) (2,7) (3,7) (4,0) (4,8) (5,5)

3.78 3.63 3.75 4.19 4.06 3.94 3.98

(96) (92) (95) (106) (103) (100) (101)

1. Spring ranges based on pilot being installed with the spring case pointed down. 2. Do not use Fluoroelastomer (FKM) diaphragm with this spring at diaphragm temperatures lower than 60°F (16°C). 3. When using a Fluoroelastomer (FKM) diaphragm, the minimum outlet pressure is 2-inches w.c. (5 mbar). 4. When using a Fluoroelastomer (FKM) diaphragm, the minimum outlet pressure is 2.5-inches w.c. (6 mbar).


514


Table 5. Flow Coefficients


PIPING STYLE

Km

Line Size Equals Body Size Piping


Cg CvC1

Cg CvC1

Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open

1 (25) 600 632 16.8 17.7 35.7 576 607 16.7 17.6 34.5

0.71

2 (50) 2280 2400 63.3 66.7 36.0 1970 2080 54 57 36.5

3 (80) 4630 4880 132 139 35.1 3760 3960 107 113 35.0

4 (100) 7320 7710 202 213 36.2 6280 6610 180 190 34.8

6 (150) 12,900 13,600 397 418 32.5 9450 9950 295 310 32.0

8 x 6 (200 x 150) 18,480 19,450 578 608 32.0 10,660 11,220 305 321 35.0

BODY SIZE, INCHES

(DN)

2:1 Line Size to Body Size Piping

Km


Cg Cv C1

Cg Cv C1Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open Regulating Wide-Open

1 (25) 568 598 17.2 18.1 33.0 529 557 15.6 16.4 34.0

0.71

2 (50) 2050 2160 59.6 62.8 34.4 1830 1930 52 55 35.1

3 (80) 4410 4650 128 135 34.4 3630 3830 106 110 34.2

4 (100) 6940 7310 198 209 35.0 6020 6340 171 180 35.2

6 (150) 12,100 12,800 390 404 31.7 9240 9730 291 306 31.7

8 x 6 (200 x 150) 17,370 18,280 543 571 32.0 10,020 10,550 286 301 35.0

Table 4. Maximum Inlet Pressures

PILOT TYPE

MAXIMUM INLET PRESSURES, PSIG (bar)

SPRING COLORType 1089-EGR Main Valve with Green Spring

1-Inch (DN 25) 2-Inch (DN 50) 3-Inch (DN 80) 4-Inch (DN 100) 6 or 8 x 6-Inch (DN 150 or 200 x 150)

Y291AL 5.5 (0,38) 5 (0,35) 4 (0,28) 3 (0,21) 3.5 (0,24) Black

Y291A

5.5 (0,38) 5 (0,35) 4 (0,28) 3 (0,21) 3.5 (0,24) Orange

5.5 (0,38) 5 (0,35) 4 (0,28) 3 (0,21) 3.5 (0,24) Red

6.5 (0,45) 6 (0,41) 5 (0,35) 4 (0,28) 4.5 (0,31) Olive Drab

7.5 (0,52) 7 (0,48) 6 (0,41) 5 (0,35) 4.5 (0,31) Yellow

8.5 (0,59) 8 (0,55) 7 (0,48) 6 (0,41) 5.5 (0,38) Light Green

11.5 (0,79) 11 (0,76) 10 (0,69) 9 (0,62) 8.5 (0,59) Light Blue

12.5 (0,86) 12 (0,83) 11 (0,76) 10 (0,69) 10.5 (0,72) Black


515


Table 6. IEC Sizing CoefficientsBODY SIZE, INCHES (DN) XT FD FL

1 (25) 0.81 0.43

0.84

2 (50) 0.82 0.35

3 (80) 0.78 0.30

4 (100) 0.83 0.28

6 (150) 0.67 0.28

8 x 6 (200 x 150)(1) 0.78 0.33

1. Standard cage for all sizes.

Table 7. Capacities

PILOT TYPE

PILOT SPRINGCOLOR

SET PRESSURE

BUILD-UP OVER SET PRESSURE TO

WIDE-OPEN(1)

DOWNSTREAM VACUUM

PRESSURE, PSIG (bar)


1-inch (DN 25) Body

2-inch (DN 50) Body

3-inch (DN 80) Body

4-inch (DN 100) Body

6-inch (DN 150) Body

Y291AL Black 0.5-inches w.c. (1 mbar)

0.25-inches w.c. (0,6 mbar)

0 -2.5

-5

(0)(-0,2)(-0,3)

600 5600 7300

(16,1)(150)(196)

2300 19 900 25 800

(61,6)(533)(691)

4900 43 100 55 700

(131)(1155)(1493)

7600 66 900 86 700

(204)(1793)(2324)

14 600 124 500 160 600

(391)(3337)(4304)

Y291A

Orange

1-inch w.c. (2 mbar)


0 -2.5

-5

(0)(-0,2)(-0,3)

700 5700 7400

(18,8)(153)(198)

2700 10 000 25 900

(72,4)(268)(694)

5900 43 200 55 800

(158)(1158)(1495)

9200 67 000 86 800

(247)(1796)(2326)

17 700 126 700 160 800

(474)(3396)(4309)

2-inches w.c. (5 mbar)


0 -2.5

-5

(0)(-0,2)(-0,3)

1100 5800 7400

(29,5)(155)(198)

3900 20 200 26 000

(105)(541)(697)

8400 43 500 56 000

(225)(1166)(1501)

13 000 67 600 87 200

(348)(1812)(2337)

25 000 127 700 161 500

(670)(3422)(4328)

Olive Drab



0 -2.5

-5

(0)(-0,2)(-0,3)

1500 5800 7500

(40,2)(155)(201)

5300 20 500 26 300

(142)(549)(705)

11 500 44 100 56 600

(308)(1182)(1517)

17 800 68 500 88 100

(477)(1836)(2361)

34 200 129 400 162 200

(917)(3468)(4347)



0 -2.5

-5

(0)(-0,2)(-0,3)

2100 6000 7600

(56,3)(161)(204)

7400 21 000 26 800

(198)(563)(718)

16 000 45 300 57 700

(429)(1214)(1546)

24 800 70 400 89 800

(665)(1887)(2407)

47 600 132 800 166 200

(1276)(3559)(4454)



0 -2.5

-5

(0)(-0,2)(-0,3)

2900 6300 7900

(77,7)(169)(212)

10 100 22 000 27 800

(271)(590)(745)

21 800 47 400 59 800

(584)(1270)(1603)

33 800 73 600 93 100

(906)(1972)(2495)

64 900 138 700 172 400

(1739)(3717)(4620)

Yellow 1 psig (69 mbar)

0.05 psig (3 mbar)

0 -2.5

-5

(0)(-0,2)(-0,3)

4000 6800 8100

(107)(182)(217)

14 100 23 900 28 700

(378)(641)(769)

30 500 51 400 61 800

(817)(1378)(1656)

47 200 79 900 96 200

(1265)(2141)(2578)

90 300 150 100 177 200

(2420)(4023)(4749)

Light Blue

3 psig (207 bar)

0.15 psig (10 mbar)

0 -2.5

-5

(0)(-0,2)(-0,3)

7000 8700 9600

(188)(233)(257)

24 700 30 600 34 100

(662)(820)(914)

53 200 66 000 73 400

(1426)(1769)(1967)

82 500 102 700 114 600

(2211)(2752)(3071)

155 800 190 700 209 100

(4175)(5111)(5604)

5 psig (0,3 bar)

0.15 psig (10 mbar)

0 -2.5

-5

(0)(-0,2)(-0,3)

9100 10 200 11 000

(244)(273)(295)

31 900 36 300 39 000

(855)(973)(1045)

68 600 78 100 83 900

(1838)(2093)(2249)

106 700 121 600 131 000

(2860)(3259)(3511)

199 500 224 000 327 400

(5347)(6003)(8774)

Black 7 psig (0,5 bar)

0.20 psig (14 mbar)

0 -2.5

-5

(0)(-0,2)(-0,3)

10 800 11 700 12 300

(289)(314)(330)

38 200 41 600 43 800

(1024)(1115)(1174)

82 200 89 500 94 200

(2203)(2399)(2525)

127 900 139 700 147 300

(3428)(3744)(3948)

237 100 255 300 265 100

(6354)(6842)(7105)

1. Increased capacity is available at higher build-ups.


516


InChes(mm)


Table 8. Dimensions and Shipping Weights

MAIN VALVE BODY SIZE,INCHES (DN)


APPROXIMATE SHIPPING WEIGHTS,

POUNDS (kg)

A

D G

Z AR

NPT

CL125 FF Cast Iron, or

CL150 RF Steel or Stainless Steel

CL250 FF Cast Iron, or

CL300 RF Steel or Stainless Steel

Cast IronStainless Steel or

Steel Cast Iron

Stainless Steel or

Steel

1 2 3 4 6

8 x 6

(25)(50)(80)(100)(150) (200 x 150)

8.25 (210) 11.25 (286)

- - - -- - - - - - - - - - - -

7.25 10

11.7513.8817.75

29

(184) (254) (298) (353) (451) (737)

7.7510.5012.50 14.50 18.62

30.5

(197) (267) (317) (368) (473) (775)

3.884.56 5.316.507.25 9.76

(99) (116) (135) (165) (184) (248)

8.62 9.12

11.25 12.6213.69 15.02

(219) (232) (286) (321) (348) (382)

12.00 13.3116.5019.1220.44 20.25

(305) (338) (419) (486) (519) (514)

10.50 11.81 14.00 16.88 19.19 23.25

(267) (300) (356) (429) (487) (591)

3.003.123.885.126.38 6.62

(76) (79) (99) (130) (162) (168)

2.443.123.885.126.62 6.62

(62) (79) (99) (130) (168) (168)

85100145195380 740

(39) (45)(66)(88)(172)(336)

B2442-1

a/2

a

g

d

11.56(294)

TYPe Y291a PIloT

1/2-InCh nPT ConTrol lIne ConneCTIon

exhausT lIne(3/4-InCh nPT)

1/2-InCh nPT gauge TaP ConneCTIon

16.06 (408)

13.12(333)

TYPe 95haCTuaTor reMoval ClearanCe

ar

sIze 40 aCTuaTor

z

TrIM reMoval ClearanCe

TYPe Y602-1 venT

suPPlY Pressure ConneCTIon (1/4-InCh nPT)


517


- continued -

Main valve spring range (Select One)

60 psig (4,1 bar) maximum drop, green** 125 psig (8,6 bar) maximum drop, blue*** 300 psig (20,7 bar) maximum drop, red***


Nitrile (NBR)*** Fluoroelastomer (FKM)*** Ethylenepropylene (EPDM)** Perfluoroelastomer(FFKM)* Type 1098 actuatorlower diaphragm Case Material (Select One)

Cast iron* Steel*** Stainless steel, NACE***

Bonnet Material (Select One)

Cast iron* Steel*** Stainless steel, NACE ***

o-ring Material (Select One)

Nitrile (NBR)*** Fluoroelastomer (FKM)*** Ethylenepropylene (EPDM)** Perfluoroelastomer(FFKM)*



Type 95h supply Pressure regulatorBody Material (Select One)

Cast iron*** Steel*** Stainless steel, NACE ***

spring Case Material (Select One)

Cast iron*** Steel*** Stainless steel***

valve Plug Material (Select One)

416 Stainless steel with Nitrile (NBR)*** 416 Stainless steel with Fluoroelastomer (FKM)*** 316 Stainless steel with Neoprene (CR) (NACE)**

ordering guideType egr Main valveMain valve Body size (Select One)

1-inch (DN 25)*** 2-inch (DN 50)*** 3-inch (DN 80)*** 4-inch (DN 100)*** 6-inch (DN 150)** 8 x 6-inch (DN 200 x 150)*

Main valve Body Material (Select One)

Cast iron*** WCC Steel*** CF8M Stainless steel (NACE)** Other*

Main valve end Connection style (Select One)

CastironBody

NPT (Only available for 1 or 2-inch body)*** CL125 FF*** CL250 RF***

WCC Steel, CF8M Stainless steel, or Other Body

NPT (Only available for 1 or 2-inch body)*** SWE* CL150 RF*** CL300 RF*** CL600 RF* BWE 40** BWE 80* PN 16/25/40** please specify rating

Main valve Body Flange Material (Select One)

Cast iron*** WCC Steel*** CF8M Stainless steel (NACE)**

Travel stop/restricted Trim (Select One)

100 percent (standard)*** 60 percent** 30 percent**

Main valve Cage Type and Material (Select One)

Linear, CF8M Stainless steel, NACE*** Whisper Trim®, 416 Stainless steel*** Whisper Trim®, 316 Stainless steel, NACE***

Main valve spring Material (Select One)

Steel*** Inconel® X750, NACE ***


518



Application Specifications:Tank CapacityPump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)Boiling and Flash Point of Stored Material PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements: 0.25-inch w.c. (0,6 mbar) 0.50-inch w.c. (1 mbar) 1-inch w.c. (2 mbar) 2-inches w.c. (5 mbar) OthersOther Specifications:Is a vapor recovery regulator required? Yes No Special Material Requirements: Ductile iron Steel Stainless steel Hastelloy® C OtherOther Requirements:

ordering guide (continued)








Type 95h (continued)


Neoprene (CR)*** Fluoroelastomer (FKM)*** Ethylenepropylene (EPDM)*

Type Y291a or Y291al PilotBody, spring Case assembly, and diaphragm Casing Material (Select One)

Ductile iron*** Stainless steel*** Other*


TypeY291AL

0.5 to 1.5-inches w.c. (1 to 4 mbar)***

TypeY291A

1 to 2.5-inches w.c. (2 to 6 mbar)*** 2 to 7-inches w.c. (5 to 17 mbar)*** 4 to 14-inches w.c. (10 to 35 mbar)*** 12 to 28-inches w.c. (30 to 70 mbar)*** 1 to 2.5 psig (69 to 172 mbar)*** 2.5 to 4.5 psig (172 mbar to 0,3 bar)*** 4.5 to 7 psig (0,3 to 0,5 bar)***


Nitrile (NBR)*** Fluoroelastomer (FKM)** Nitrile(NBR)withPolytetrafluoroethylene(PTFE) diaphragm protector**


Nitrile (NBR)*** Fluoroelastomer (FKM)** Ethylenepropylene (EPDM)** Perfluoroelastomer(FFKM)*

Closing Cap Material (Select One)

TypeY291AL

Zinc**

TypeY291A

Plastic*** Steel** Stainless steel**

vent assembly (Select One)

Spring Case Up (Type Y602-11)*** Spring Case Down (Type Y602-1)***

naCe required (Select for NaCe)

Yes***

Parts kits


Yes, send one replacement parts kit to match this order for each unit.

Quick-Change Trim Package (Optional)

Yes, send one main valve Quick-Change Trim Package to match this order.

Type aCe95 vapor saver Tank Blanketing valve

519


Introduction

The Type ACE95 vapor saver is a pilot-operated valve used for accurate pressure control on low pressure blanketing systems. The unit is stainless steel, and actuated by a very large, 76-inches2 (490 cm2), diaphragm actuator. Blanketing setpoint is controlled by a single adjusting screw.

The oversized actuator offers high sensitivity to changes in tank pressure, increasing accuracy. A rolling diaphragm is utilized to maintain a fully balanced main valve, ensuring extremely accurate operation under all conditions. Lockup is typically less than 0.3-inch w.c. (0,7 mbar). The main valve stroke is minimal to further insure accuracy and fast response.


AngledBody:3/4-inch NPT1-inch NPT1-inch (DN 25) CL150 RF 1-inch (DN 25) CL300 RF1-inch (DN 25) PN 16/25/40 RF 1-inch (DN 25) Sanitary FlangeIn-LineBody:3/4-inch NPT1-inch NPT1-inch (DN 25) CL150 RF1-inch (DN 25) CL300 RF1-inch (DN 25) PN 16/25/40 RF1 x 2-inch (DN 25 x 50) CL150 RF 1 x 2-inch (DN 25 x 50) PN 16/25/40 RF1-inch (DN 25) Sanitary Flange

Flow Coefficients and Capacities

See Table 2

IeC sizing Coefficients(1)

XT: 0.72FD: 0.40FL: 0.89Km: 0.79


200 psig (13,8 bar)

Minimum Inlet Pressure

25 psig (1,72 bar)


20 psig (1,4 bar)


-0.5-inch w.c. to 1.5 psig (-1 to 103 mbar) in six rangesSee Table 3


External

accuracy

Typically within 0.5-inch w.c. (1 mbar) whenflowing5to70percentofadvertisedcapacities in Table 2.


Nitrile(NBR):-20° to 180°F (-29° to 82°C) Fluoroelastomer(FKM):0° to 212°F (-18° to 100°C)Ethylenepropylene(FDA-EPDM):-20° to 212°F (-29° to 100°C)Perfluoroelastomer (FFKM):-20° to 212°F (-29° to 100°C)Polytetrafluoroethylene (PTFE):-20° to 212°F (-29° to 100°C)

approximate shipping weight

40 pounds (18 kg)



Features

• StainlessSteelConstruction • AngledorIn-LineBodyOption • FullyBalancedMainValve • RollingDiaphragm • HighSensitivity • ExtremelyAccurateControl • ChemicallyCompatible Elastomers • Optional Single Tank Connection • DiagnosticPortforServicing

W9133

1. For 1-inch (DN 25) body size, all trims.

Figure 1. Type ACE95 Vapor Saver Tank Blanketing Valve


520


Table 2. CapacitiesINLET PRESSURE CAPACITIES IN SCFH (Nm3/h) OF NITROGEN

Psig (bar) kg/cm2 kPa CV = 1 CV = 2 CV = 4 CV = 7.5 CV = 1025 (1,72) 1,76 172 1130 (30,3) 2300 (61,6) 4440 (119) 9900 (265) 11 200 (300)

30 (2,07) 2,11 207 1280 (34,3) 2670 (71,6) 5020 (135) 11 200 (300) 13 000 (348)

40 (2,76) 2,81 276 1680 (45,0) 3440 (92,2) 6780 (182) 13 500 (362) 16 400 (440)

50 (3,45) 3,52 345 2050 (54,9) 4090 (110) 8140 (218) 17 800 (477) 20 200 (541)

60 (4,14) 4,22 414 2330 (62,4) 4800 (129) 9370 (251) 18 200 (488) 22 700 (608)

70 (4,83) 4,92 483 2670 (71,6) 5450 (146) 10 600 (284) 23 600 (632) 26 600 (713)

80 (5,52) 5,62 552 3010 (80,7) 6160 (165) 12 000 (322) 27 400 (734) 30 800 (825)

90 (6,21) 6,33 621 3410 (91,4) 6840 (183) 13 200 (354) 30 800 (825) 34 100 (914)

100 (6,90) 7,03 690 3690 (98,9) 7430 (199) 14 600 (391) 34 100 (914) 38 000 (1018)

110 (7,58) 7,73 758 4000 (107) 8110 (217) 16 000 (429) 36 800 (986) 41 300 (1107)

120 (8,27) 8,44 827 4370 (117) 8750 (235) 17 200 (461) 38 800 (1040) 44 600 (1195)

130 (8,96) 9,14 896 4590 (123) 9340 (250) 18 300 (490) 43 400 (1163) 46 300 (1241)

140 (9,65) 9,84 965 4930 (132) 10 100 (271) 19 500 (523) 46 500 (1246) 50 500 (1353)

150 (10,3) 10,55 1034 5300 (142) 10 800 (289) 21 000 (563) 49 900 (1337) 54 500 (1461)

160 (11,0) 11,25 1103 5640 (151) 11 400 (306) 21 500 (576) 53 200 (1426) 58 200 (1560)

170 (11,7) 11,95 1172 5950 (159) 12 000 (322) 23 000 (616) 55 800 (1495) 62 300 (1670)

180 (12,4) 12,65 1241 6320 (169) 12 600 (338) 24 700 (662) 59 600 (1597) 65 900 (1766)

190 (13,1) 13,36 1310 6630 (178) 13 400 (359) 25 600 (686) 62 600 (1678) 69 600 (1865)

200 (13,8) 14,06 1379 6970 (187) 14 000 (375) 27 200 (729) 65 100 (1745) 71 900 (1927)

Table 1. Construction MaterialsBODY AND BONNET TRIM ELASTOMERS ACTUATOR DIAPHRAGM ACTUATOR

CF3M/CF8M Stainless steel 304/316 Stainless steel

Nitrile (NBR), Fluoroelastomer (FKM), Ethylenepropylene (FDA-EPDM), or

Perfluoroelastomer (FFKM)PTFE Carbon steel or

316 Stainless steel

Figure 2. Type ACE95 Operational Schematic

InleT PressureTank PressurePIloT loadIng PressureaTMosPherIC Pressure

aCTuaTor

dIagnosTIC PorT

range sPrIng

PIloT valve (oPen)

rollIng dIaPhragM

MaIn valve (oPen)

sensIng lIne

valve oPen

orIFICe

Tank

aCTuaTor

dIagnosTIC PorT

range sPrIng

PIloT valve (Closed)

rollIng dIaPhragM

MaIn valve (Closed)

sensIng lIne

valve Closed

orIFICe

Tank


521


Table 3. Control Pressure RangesCONTROL PRESSURE RANGES SPRING MATERIAL SPRING FREE LENGTH, INCHES (mm) SPRING WIRE DIAMETER, INCHES (mm)

-0.5 to -5-inches w.c. (-1 to -12 mbar) Stainless steel2.75 0.88

(69,85) (22,35)(1)

0.080 0.085

(2,032) (2,159)(1)

-1 to 1-inch w.c. (-2 to 2 mbar) Stainless steel 2.75 1.60

(69,85) (40,64)(1)

0.080 0.065

(2,032) (1,651)(1)

0.5 to 5-inches w.c. 4 to 10-inches w.c. 8 to 15-inches w.c.

0.5 to 1.5 psig

(1 to 12 mbar) (10 to 25 mbar) (20 to 37 mbar) (34 to 103 mbar)

Stainless steel Stainless steel Stainless steel Stainless steel

2.75 2.00 2.00 2.75

(69,85) (50,8) (50,8) (69,85)

0.080 0.112 0.125 0.225

(2,032) (2,845) (3,175) (5,715)

1. The second spring is located under the diaphragm assembly.

Table 4. Main Valve Springs

VALVE CVINLET PRESSURE RANGE,

PSIG (bar) SPRING PART NUMBER SPRING FREE LENGTH, INCHES (mm)


1 to 425 to 50

51 to 120 121 to 200

(1,7 to 3,4) (3,5 to 8,3) (8,3 to 13,8)

GC220704X22 GC220705X22 GC220706X22

1.5

(38,1)

0.038 0.051 0.059

(0,97) (1,30) (1,50)

7.5 to 1025 to 50

51 to 120 121 to 200

(1,7 to 3,4) (3,5 to 8,3) (8,3 to 13,8)

GC220705X22 GC220706X22 GC220709X22

1.5

(38,1)

0,051 0,059 0,072

(1,30) (1,50) (1,83)

In-lIne ConneCTIon angle ConneCTIon

12.50(317)

14.80(376)

3/4 or 1-InCh nPT

3.25(83)

12.50(317)

sensIng PorT1/2-InCh nPT

3/4 or 1-InCh nPT

0.83(21)

1.50(38)

5.50(140)

InleT FIlTerTYPe 252

3/4 or 1-InCh nPT

1.75(44)

GE18680


InChes(mm)


522


ordering guideend Connection style (Select One)

TypeACE95(AngledBody)

3/4-inch NPT 1-inch NPT 1-inch (DN 25) CL150 RF 1-inch (DN 25) CL300 RF 1-inch (DN 25) PN 16/25/40 RF 1-inch (DN 25) Sanitary Flange

TypeACE95(In-LineBody)

3/4-inch NPT 1-inch NPT 1-inch (DN 25) CL150 RF 1-inch (DN 25) CL300 RF 1-inch (DN 25) PN 16/25/40 RF 1 x 2-inch (DN 25 x 50) CL150 RF 1 x 2-inch (DN 25 x 50) PN 16/25/40 RF 1-inch (DN 25) Sanitary Flange

actuator Material (Select One)

Carbon steel*** 316 Stainless steel***

elastomer (Select One)

Nitrile (NBR)*** Perfluoroelastomer(FFKM)** Ethylenepropylene (FDA-EPDM)** Fluoroelastomer (FKM)***

Main valve spring (Select One)

25 to 50 psig (1,7 to 3,4 bar) 51 to 120 psig (3,5 to 8,3 bar) 121 to 200 psig (8,3 to 13,8 bar)


-0.5 to -5-inches w.c. (-1 to -12 mbar)*** -1 to 1-inch w.c. (-2 to 2 mbar)*** 0.5 to 5-inches w.c. (1 to 12 mbar)*** 4 to 10-inches w.c. (10 to 25 mbar)*** 8 to 15-inches w.c. (20 to 37 mbar)*** 0.5 to 1.5 psig (34 to 103 mbar)***

Main valve Coefficients (Select One)

Cv = 10 (not available in 3/4-inch NPT) Cv = 7.5 (not available in 3/4-inch NPT) Cv = 4 Cv = 2 Cv = 1

options (Optional)

Stainless steel Filter (in lieu of standard Aluminum/Zinc) Stainless steel Inlet Pressure Gauge Standard Control Pressure Gauge Stainless steel Control Gauge for Setpoints Below 2-inches w.c. (5 mbar) Stainless steel Control Gauge for Setpoints Above 2-inches w.c. (5 mbar) Acrylic Sensing Line Purge Stainless steel Sensing Line Purge Acrylic Main Line Purge Stainless steel Main Line Purge Explosion-proof Pressure Switch Stainless steel Main Line Check Valve Stainless steel Diagnostic and Inlet Gauges

-continued-


523


ordering guide (continued)single array Manifold (Optional)

Yes, please add a SAM unit to my order. Please specify tank connection size and style (i.e. 2-inch (DN 50) CL150 RF). Not available for In-Line bodies.




Application Specifications:Tank SizePump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)Conservation Vent Setpoint PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements:


Other Requirements:

0.25-inches w.c. (0,6 mbar) 1-inch w.c. (2 mbar)

0.50-inch w.c. (1 mbar) 2-inches w.c. (5 mbar)

Others


Yes NoDuctile iron Steel








Type aCe95jr vapor saver Tank Blanketing valves

524


To Tank

sensIng ConneCTIon

valve Closed

Figure 2. Type ACE95jr Operational Schematic

Cageo-rIng seaT

PoPPeT

rollIng dIaPhragM

valve oPen

Introduction

The Type ACE95jr Vapor Saver is a direct-operated valve used for accurate pressure control on low pressure blanketing systems. The unit is stainless steel, and actuated by a very large, 76-inches2 (490 cm2), diaphragm actuator. Blanketing setpoint is controlled by a single adjusting screw.

The oversized actuator offers high sensitivity to changes in tank pressure, increasing accuracy. A rolling diaphragm is utilized to maintain a fully balanced main valve, insuring extremely accurate operation under all conditions. Lockup is typically less than 0.3-inch w.c. (0,7 mbar). The main valve stroke is minimal to further insure accuracy and fast response.

end Connection styles(1)

1/2, 1/2 x 1, or 1-inch threaded NPT, CL150RFflanged,orPN10/16flanged.1-inch (DN 25) is also available with sanitaryflanges.


XT: 0.66; FD: 0.86; FL: 0.89; Km: 0.79

Figure 1. Type ACE95jr Vapor Saver Tank Blanketing Valve

W8096

Features

• StainlessSteelConstruction• FullyBalancedMainValve• RollingDiaphragm• HighSensitivity• ExtremelyAccurateControl• ChemicallyCompatibleElastomers• Optional Single Tank Connection• DesignedforSmallFlowService

Table 1. Construction MaterialsBODY AND BONNET ELASTOMERS ACTUATOR

DIAPHRAGM ACTUATOR

316 Stainless

steel

Nitrile (NBR), Fluoroelastomer (FKM), FDA-Ethylenepropylene

(EPDM), or Perfluoroelastomer (FFKM)

PTFE Steel or 316 Stainless steel

E0205

InleT Pressure

ouTleT Pressure



200 psig (13,8 bar)

Maximum outlet (Casing) Pressure 20 psig (1,4 bar)


-0.5-inch w.c. to 1.5 psig (-1 mbar to 103 mbar) in six rangesSee Table 3


External


Nitrile(NBR):-20° to 180°F (-29° to 82°C) Fluoroelastomer(FKM):0° to 212°F (-18° to 100°C)FDA-Ethylenepropylene(EPDM):-20° to 212°F (-29° to 100°C)Perfluoroelastomer (FFKM):-20° to 212°F (-29° to 100°C)Polytetrafluoroethylene (PTFE):-20° to 212°F (-29° to 100°C)

approximate shipping weight (with all accessories)

30 pounds (14 kg)



1.CL150RFandPN10/16flangesarenipplemounted.


525


Table 2. Type ACE95jr Maximum Flow Rates (continued)

INLET PRESSUREMAXIMUM FLOW RATES IN

SCFH (Nm3/h) OF 0.97 SPECIFIC GRAVITY NITROGEN

Psig bar kg/cm2 kPa Cv = 0.2 Cv = 0.4

8090

100

5,56,26,9

5,66,37,0

552621690

690 (18)780 (21)860 (23)

1390 (37)1560 (42)1720 (46)

110120130

7,68,39,0

7,78,49,1

759827896

940 (25)1020 (27)1100 (29)

1880 (50)2040 (55)2200 (59)

140150160

9,710,311,0

9,810,511,2

96510341103

1180 (32)1260 (34)1340 (36)

2360 (63)2520 (68)2680 (72)

170180190200

11,712,413,113,8

12,012,713,414,1

1172124113101379

1420 (38)1500 (40)1580 (42)1660 (44)

2840 (76)3000 (80)3170 (85)3330 (89)

Note: Typical accuracy when flowing 5 to 70% of table value is ±0.3-inch w.c. (0,7 mbar).

Table 2. Type ACE95jr Maximum Flow Rates

INLET PRESSUREMAXIMUM FLOW RATES IN

SCFH (Nm3/h) OF 0.97 SPECIFIC GRAVITY NITROGEN

Psig bar kg/cm2 kPa Cv = 0.2 Cv = 0.4

125

0,070,140,35

0,070,140,35

6,913,834,5

42 (1,1)61 (1,6)98 (2,6)

84 (2,3)120 (3,2)210 (5,6)

101520

0,691,031,38

0,701,061,4

69103138

130 (3,5)160 (4,3)210 (5,6)

310 (8,3)400 (11)480 (13)

253040

1,722,072,76

1,82,12,8

172207276

250 (6,7)290 (7,8)370 (10)

550 (15)630 (17)780 (21)

506070

3,454,144,83

3,54,24,9

345414483

450 (12)530 (14)610 (16)

930 (25)1070 (29)1230 (33)

- Assumes an outlet pressure of 5-inches w.c. (12 mbar) or less. Note: Typical accuracy when flowing 5 to 70% of table value is ±0.3-inch w.c. (0,7 mbar).

Table 3. Control Pressure RangesCONTROL PRESSURE RANGES,

INCHES W.C. (mbar)SPRING

MATERIALSPRING FREE LENGTH,

INCHES (mm)SPRING WIRE DIAMETER,

INCHES (mm)

-0.5 to -5 (-1 to -12) Stainless steel 2.75 0.88

(69,9) (22,4)(1)

0.080 0.085

(2,03) (2,16)(1)

-1 to 1 (-2 to 2) Stainless steel 2.75 1.60

(69,9) (40,6)(1)

0.080 0.065

(2,03) (1,65)(1)

0.5 to 5 4 to 10 8 to 15

0.5 to 1.5 psig

(1 to 12) (10 to 25) (20 to 37) (34 to 103)


2.75 2.00 2.00 2.75

(69,9) (50,8) (50,8) (69,9)

0.080 0.112 0.125 0.225

(2,03) (2,85) (3,18) (5,72)


12.5 (317)

8.6 (218)

8.2 (208)

3.5 (89)

InleT

9.5 (241)

1.6 (41)

ouTl

eT

9.3 (236)

2.5 (64)

sensIng ConneCTIon, 1/2-InCh nPT


E0725InChes (mm)


526


end Connection style (Select One)

1/2-inch NPT*** 1-inch NPT*** 1/2-inch (DN 15) CL150 RF Nipple and Flange*** 1-inch (DN 25) CL150 RF Nipple and Flange** 1-inch (DN 25) Sanitary Flange** 1/2 x 1-inch NPT*** 1/2 x 1-inch (DN 15 x 25) CL150 RF Nipple and Flange* PN 10/16 - Designate Size and Pressure ________________


Steel*** 316 Stainless steel***


Nitrile (NBR)*** FDA-Ethylenepropylene (EPDM)*** Fluoroelastomer (FKM)*** Perfluoroelastomer(FFKM)**

Main valve Coefficient (Select One)

Cv = 0.4 Cv = 0.2



ordering guideoptions (Optional)

1/2-inch (DN 15) Stainless Steel Filter 1/2-inch (DN 15) Aluminum/Zinc/Brass Filter Stainless Steel Pressure Gauge Control Pressure Gauge Stainless Steel Control Gauge for Setpoints Below 2-inches w.c. (5 mbar) Stainless Steel Control Gauge for Setpoints Above 2-inches w.c. (5 mbar) Acrylic Sensing Line Purge Stainless Steel Sensing Line Purge Acrylic Main Line Purge Stainless Steel Main Line Purge Explosion-Proof Pressure Switch Stainless Steel Main Line Check Valve






Other Requirements:

0.25-inch w.c. (0,6 mbar)1-inch w.c. (2 mbar)

0.50-inch w.c. (1 mbar)2-inches w.c. (5 mbar)

Others










Type aCe95sr vapor saver Tank Blanketing valve

527


Introduction

The Type ACE95Sr Vapor Saver tank blanketing valve is a direct-operated valve used for accurate pressure control on low pressure blanketing systems. The unit is stainless steel, and actuated by a very large, 76-inches2 (490 cm2), diaphragm actuator. Blanketing setpoint is controlled by a single adjusting screw.The oversized actuator offers high sensitivity to changes in tank pressure, increasing accuracy. A rolling diaphragm is utilized to maintain a fully balanced main valve, insuring extremely accurate operation under all conditions. Lockup is typically less than 0.3-inch w.c. (0,7 mbar). The main valve stroke is minimal to further insure accuracy and fast response.

end Connection styles

2-inch threaded NPT, CL150 RF nipple and flange,orCL300RFnippleandflange.


XT: 0.72; FD: 0.46; FL: 0.89; Km: 0.79


200 psig (13,8 bar)

Figure 1. Type ACE95Sr Vapor Saver Tank Blanketing Valve

W8097

Features

• StainlessSteelConstruction• FullyBalancedMainValve• RollingDiaphragm• HighSensitivity• ExtremelyAccurateControl• ChemicallyCompatibleElastomers• Optional Single Tank Connection• DiagnosticPortforServicing

Table 1. Construction MaterialsBODY AND BONNET TRIM ELASTOMERS ACTUATOR

DIAPHRAGM ACTUATOR

CF3M/CF8M, Stainless steel

304/ 316L

Nitrile (NBR), Fluoroelastomer (FKM), FDA-Ethylenepropylene

(EPDM), or Perfluoroelastomer (FFKM)

PTFECarbon steel

or 316 Stainless steel

valve oPen

range sPrIng

PIloT valve (oPen)

orIFICe

rollIng dIaPhragM

MaIn valve (oPen)

aCTuaTor

dIagnosTIC PorT

sensIng lIne

Tank


20 psig (1,4 bar)

Minimum Inlet Pressure

25 psig (1,7 bar)


-0.5-inch w.c. to 1.5 psig (-1 mbar to 103 mbar) in six rangesSee Table 2


External


Nitrile(NBR):-20° to 180°F (-29° to 82°C) Fluoroelastomer(FKM):0° to 212°F (-18° to 100°C)FDA-Ethylenepropylene(EPDM):-20° to 212°F (-29° to 100°C)Perfluoroelastomer (FFKM):-20° to 212°F (-29° to 100°C)Polytetrafluoroethylene(PTFE):-20° to 212°F (-29° to 100°C)

approximate shipping weight (with all accessories)

60 pounds (27 kg)



Figure 2. Type ACE95Sr Operational Schematic

valve Closed

range sPrIng

PIloT valve (Closed)

orIFICe

rollIng dIaPhragM

MaIn valve (Closed)

aCTuaTor

dIagnosTIC PorT

sensIng lIne

Tank

InleT Pressure

PIloT loadIng Pressure


Tank Pressure


528



Table 3. Type ACE95Sr Maximum Flow RatesINLET PRESSURE MAXIMUM FLOW RATES IN SCFH (Nm3/h) OF NITROGEN

Psi bar kg/cm2 kPa CV = 20 CV = 45 CV = 60

25 1,72 1,76 172 26 700 (716) 60 200 (1613) 80 000 (2144)

30 2,1 2,11 207 30 200 (809) 68 100 (1825) 90 800 (2433)

40 2,8 2,81 276 37 500 (1005) 84 500 (2265) 112 700 (3020)

50 3,4 3,52 345 45 700 (1225) 102 800 (2755) 137 100 (3674)

60 4,1 4,22 414 53 800 (1442) 121 000 (3243) 161 400 (4326)

70 4,8 4,92 483 61 800 (1656) 139 200 (3731) 185 600 (4974)

80 5,5 5,62 552 69 900 (1873) 154 400 (4138) 209 800 (5623)

90 6,2 6,33 621 78 000 (2090) 175 500 (4703) 234 000 (6271)

100 6,9 7,03 690 86 000 (2305) 193 600 (5188) 258 200 (6920)

125 8,6 8,44 828 102 100 (2736) 238 900 (6403) 306 500 (8214)

150 10,3 10,55 1034 126 300 (3385) 284 200 (7617) 378 900 (10 155)

175 12,1 11,95 1172 142 400 (3816) 329 400 (8828) 427 200 (11 449)

200 13,8 14,06 1379 166 500 (4462) 347 700 (9318) 499 600 (13 389)

Note: Typical accuracy when flowing 5 to 70% of table value is ± 0.3-inch w.c. (0,7 mbar).

Table 2. Control Pressure RangesCONTROL PRESSURE RANGES,

INCHES W.C. (mbar) SPRING MATERIAL SPRING FREE LENGTH, INCHES (mm)


-0.5 to -5 (-1 to -12) Stainless steel 2.75 0.88

(69,9) (22,4)(1)

0.080 0.085

(2,03) (2,16)(1)

-1 to 1 (-2 to 2) Stainless steel 2.75 1.60

(69,9) (40,6)(1)

0.080 0.065

(2,03) (1,65)(1)

0.5 to 5 4 to 10 8 to 15

0.5 to 1.5 psig

(1 to 12) (10 to 25) (20 to 37) (34 to 103)


2.75 2.00 2.00 2.75

(69,9) (50,8) (50,8) (69,9)

0.080 0.112 0.125 0.225

(2,03) (2,85) (3,18) (5,72)


18.1 (460)

2.4 (61)

6.1 (155)

InleT

InChes (mm)

sensIng PorT 1/2-InCh nPT

2-1/2-InCh nPT

InleT FIlTer TYPe 252

12.5 (318)

2-1/2-InCh nPT


529


ordering guide




Other Requirements:



Others



options (Optional)

Stainless steel Filter (in lieu of standard Aluminum/Zinc) Stainless steel Inlet Pressure Gauge Control Pressure Gauge Stainless steel Control Gauge for Setpoints Below 2-inches w.c. (5 mbar) Stainless steel Control Gauge for Setpoints Above 2-inches w.c. (5 mbar) Acrylic Sensing Line Purge Stainless steel Sensing Line Purge Acrylic Main Line Purge Stainless steel Main Line Purge Explosion-proof Pressure Switch Stainless steel Main Line Check Valve Stainless steel Diagnostic and Inlet Gauges



end Connection style (Select One)

2-inch NPT*** 2-inch (DN 50) CL150 RF Nipple and Flange*** 2-inch (DN 50) CL300 RF Nipple and Flange***


Carbon Steel*** 316 Stainless steel***


Nitrile (NBR)*** Perfluoroelastomer(FFKM)** Fluoroelastomer (FKM)*** FDA-Ethylenepropylene (EPDM)**

Main valve Coefficient (Select One)

Cv = 60 Cv = 45 Cv = 20










Type aCe97 Pad-depad valve

530


Introduction

The Type ACE97 Pad-Depad valve is a self-contained, pilot operated valve that maintains a blanket of inert gas on top of a stored product to protect it from atmospheric contamination. It reduces combustibility, decreases vaporization, controls vapor space pressure during pump-in and pump-out operations, and helps prevent the tank from entering a vacuum condition and collapsing upon itself. The Type ACE97 valve provides excellent and accurate pressure control of the vapor space in the tank. Blanketing pressure is kept to a minimum in order to conserve the use of blanketing gas.

Pad (tank blanketing) – ensures a minimum pressure is maintained in the tank vapor space during normal operation.

Depad (vapor recovery) – limits tank pressure to a maximum value during normal operation.

Tank and vapor recovery connections are available to meet most customer requirements. A Single Array Manifold (SAM) provides a single tank sensing connection and is required for tanks having a single nozzle. Accessories include gauges, purge meters, pressure switches, and check valves.

Pad and depad Body sizesPadBodySizes: 1/2, 1, and 2-inch (DN 15, 25, and 50)DepadBodySizes: 1, 2, 3, and 4-inch (DN 25, 50, 80, and 100)

Maximum operating Inlet Pressure 200 psig (13,8 bar)

Maximum Main valve Inlet Pressure 200 psig (13,8 bar)

Minimum differential Pressure25 psig (1,72 bar)

Maximum differential Pressure200 psig (13,8 bar)

Control Pressure rangesSee Table 1

Fd sizing CoefficientSee Table 3

Flow Capacities and Coefficients

See Tables 6 through 12

Pressure registrationExternal

Temperature CapabilitiesNitrile(NBR):-20° to 180°F (-29° to 82°C) Fluoroelastomer(FKM):0° to 212°F (-18° to 100°C)Ethylenepropylene(EPDM-FDA):-40° to 212°F (-40° to 100°C)Perfluoroelastomer (FFKM):-20° to 212°F (-29° to 100°C)

additional Technical dataFor more technical information, contactyourlocalSalesOfficeorlogonto: www.emersonprocess.com/regulators

Figure 1. Type ACE97 Pad-Depad Valve

Features

• BubbleTightShutoff • FrictionlessPilotValve • MaximumVaporSpaceControl • StainlessSteelConstruction • PilotControlled • FullyBalanced • DiagnosticPortforServicing

Table 1. Control Pressure RangesCONTROL PRESSURE RANGES SPRING FREE LENGTH,

INCHES (mm)SPRING WIRE DIAMETER,

INCHES (mm)Pad Setpoint Depad Setpoint (Above Pad)

0.5 to 3-inches w.c. (1 to 7 mbar) 4 to 10-inches w.c. (10 to 25 mbar) 3.08 (78,2) 0.105 (2,67)

0.5 to 7-inches w.c. (1 to 17 mbar) 4 to 6-inches w.c. (10 to 15 mbar) 4.0 (102) 0.092 (2,34)

3 to 13-inches w.c. (7 to 32 mbar) 4 to 16-inches w.c. (10 to 40 mbar) 3.73 (94,7) 0.156 (3,96)

4 to 10-inches w.c. (10 to 25 mbar)(1) 16 to 78-inches w.c. (40 to 194 mbar)(1) 3.732.90

(94,7)(73,7)

0.1560.250

(3,96)(6,35)

0.5 to 1.4 psig (34 to 97 mbar) 0.25 to 1 psig (17 to 69 mbar) 3.8 (96,5) 0.250 (6,35)

1.0 to 2.2 psig (69 to 152 mbar) 0.25 to 2 psig (17 to 138 mbar) 3.8 (96,5) 0.313 (7,95)

1. Two nested springs are used.


531


Vent

Figure 2. Type ACE97 Pad Off / Depad Off Operational Schematic

Figure 3. Type ACE97 Pad Off / Depad On Operational Schematic

PoPPeT

o-rIngseaT

rollIng dIaPhragM

Cage

InleT

Closed PIloT

regulaTor

adjusTaBledeadBand

venT

PoPPeT

o-rIngseaT

rollIng dIaPhragM

Cage

InleT

Closed PIloT

regulaTor

aCTuaTor

sensIngConneCTIon

dIagnosTICPorT

InerT gas In Pad valveTankConneCTIon

dePadMaInvalve

on/oFF dIagnosTICgauge

dePad PIloT

loadIng PressureexhausTed BaCk To Tank

sensIngConneCTIon

dIagnosTICPorT


dePadMaInvalve


dePad PIloT

aCTuaTor


InleT PressureaTMosPherIC PressureTank Pressure

venT header PressurePIloT loadIng Pressure

Vent


532


Figure 4. Type ACE97 Pad On / Depad Off Operational Schematic

Table 2. Construction MaterialsPAD BODY AND BONNET DEPAD BODY AND

BONNETCAGE AND ACTUATOR ELASTOMERS DIAPHRAGM

Body Size, Inches (DN) Material

1/2 (15) 316L Stainless steel

316L Stainless steel 316 Stainless steel


Perfluoroelastomer (FFKM), or Ethylenepropylene

(EPDM - FDA)

Nitrile (NBR), Fluoroelastomer (FKM), or Ethylenepropylene

(EPDM - FDA) 1 (25) CF3M/CF8M Stainless steel

2 (50) CF3M/CF8M Stainless steel

Table 3. FD Sizing CoefficientDEPAD BODY SIZES, INCHES (DN) FD PAD BODY SIZES, INCH (DN) FD

1 (25) 0.46

1 (25) 0.402 (50) 0.54

3 (80) 0.25

4 (100) 0.31

1. For 1-inch (DN 25) body size, all trims.


PoPPeT

o-rIngseaT

rollIng dIaPhragM

Cage

InleT

oPen PIloT

regulaTor

adjusTaBledeadBand

venT

sensIngConneCTIon

dIagnosTICPorT


dePadMaInvalve


dePad PIloT

InleTBleed

aCTuaTor

InleT Pressure

venT header Pressure

Tank PressurePIloT loadIng Pressure


InleT Bleed Pressure


533


Table 4. Flow Rate Requirements for Liquid Pump-In Pump-Out per API 2000Flow Rate Requirements for Liquid Pump-In Pump-Out per API 2000PUMP-OUT (INBREATHING) PUMP-IN (OUTBREATHING)

FLASHPOINT > 100°F (37,8°C) OR NORMAL BOILING POINT > 300°F (149°C)

5.6 SCFH (0,15 Nm3/h) of air per barrel/hour of liquid 8.0 SCFH (0,21 Nm3/h) of air per GPM of liquid 35.1 SCFH (0,94 Nm3/h) of air per m3/hr of liquid

6 barrels/hour of SCFH air per barrel/hour of liquid 8.6 SCFH (0,23 Nm3/h) of air per GPM of liquid37.7 SCFH (1,01 Nm3/h) of air per m3/hr of liquid

FLASHPOINT < 100°F (37,8°C) OR NORMAL BOILING POINT < 300°F (149°C)

5.6 SCFH (0,15 Nm3/h) of air per barrel/hour of liquid8.0 SCFH (0,21 Nm3/h) of air per GPM of liquid

35.1 SCFH (0,94 Nm3/h) of air per m3/hr of liquid

12 SCFH (0,32 Nm3/h) of air per barrel/hour of liquid 17 SCFH (0,46 Nm3/h) of air per GPM of liquid

75.3 SCFH (2,02 Nm3/h) of air per m3/hr of liquid

Table 5. Gas Flow Required for Thermal Cooling (Inbreathing) or Heating (Outbreathing) per API 2000Gas Flow Required for Thermal Cooling (Inbreathing) or Heating (Outbreathing) per API 2000VESSEL CAPACITY SCFH (Nm³/h) AIR FLOW RATE REQUIRED

Barrels Gallons Liters Inbreathing

Outbreathing

Flashpoint < 100°F (37,8°C) or Normal Boiling Point

< 300°F (149°C)

Flashpoint > 100°F (37,8°C) or Normal Boiling Point

> 300°F (149°C)

60100500

10002000

25204200

21 00042 00084 000

950016 00079 500

159 000318 000

60100500

1000 2000

(1,61)(2,68)(13,4)(26,8)(53,6)

40 60

300 600

1200

(1,07)(1,61)(8,04)(16,1)(32,2)

60 100500

10002000

(1,61)(2,68)(13,4)(26,8)(53,6)

300040005000

10 00015 000

126 000168 000210 000420 000630 000

477 000636 000795 000

1 590 0002 385 000

3000 4000 5000

10 000 15 000

(80,4)(107)(134)(268)(402)

1800 2400 3000 6000 9000

(48,2)(64,3)(80,4)(161)(241)

30004000 5000

10 000 15 000

(80,4)(107)(134)(268)(402)

20 00025 00030 00035 00040 000

840 000 1 050 0001 260 0001 470 0001 680 000

3 180 0003 975 0004 769 0005 564 0006 359 000

20 000 24 000 28 000 31 000 34 000

(536)(643)(750)(831)(911)

12 000 15 000 17 000 19 000 21 000

(322)(402)(456)(509)(563)

20 000 24 000 28 00031 00034 000

(536)(643)(750)(831)(911)

45 00050 00060 00070 00080 000

1 890 0002 100 0002 520 0002 940 0003 360 000

7 154 0007 949 0009 539 00011 129 00012 719 000

37 000 40 000 44 000 48 000 52 000

(992)(1072)(1179)(1286)(1394)

23 000 24 00027 00029 00031 000

(616)(643)(724)(777)(831)

37 000 40 000 44 000 48 000 52 000

(992)(1072)(1179)(1286)(1394)

90 000100 000120 000140 000160 000

3 780 0004 200 0005 040 0005 880 0006 720 000

14 309 00015 899 00019 079 00022 258 00025 438 000

56 000 60 000 68 000 75 000 82 000

(1501)(1608)(1822)(2010)(2198)

34 000 36 00041 000 45 00050 000

(911)(965)(1099)(1206)(1340)

56 000 60 000 68 000 75 000 82 000

(1501)(1608)(1822)(2010)(2198)

180 000 7 560 000 28 618 000 90 000 (2412) 54 000 (1447) 90 000 (2412)


534


Table 6. 1/2-inch (DN 15) Pad Valve CapacitiesINLET PRESSURE CAPACITIES IN SCFH (Nm3/h) 0.97 SPECIFIC GRAVITY NITROGEN

Psig (bar) kg/cm2 kPa Cv = 0.2 Cv = 0.4

25 30 40

(1,7)(2,1)(2,8)

1,82,12,8

172207276

250 290

370

(6,7) (7,8) (10)

550630 780

(14,7) (16,9) (20,9)

50 60 70

(3,4)(4,1)(4,8)

3,54,24,9

345414483

450530610

(12,1) (14,2) (16,3)

93010701230

(24,9) (28,7) (33,0)

80 90

100

(5,5)(6,2)(6,9)

5,66,37,0

552621690

690780860

(18,5) (20,9) (23,0)

139015601720

(37,3) (41,8) (46,1)

120 140 160

(8,3)(9,7)(11,0)

8,49,811,2

8289661103

102011801340

(27,3) (31,6) (35,9)

204023602680

(54,7) (63,2) (71,8)

180 200

(12,4)(13,8)

12,714,1

12411379

15001660

(40,2) (44,5)

30003330

(80,4) (89,2)

Table 7. 1-inch (DN 25) Pad Valve CapacitiesINLET PRESSURE CAPACITIES IN SCFH (Nm3/h) OF 0.97 SPECIFIC GRAVITY NITROGEN

Psi (bar) kg/cm2 kPa CV = 1 CV = 2 CV = 4 CV = 7.5 CV = 10

25304050

(1,7)(2,1)(2,8)(3,4)

1,762,112,813,52

172207276345

1330151018702280

(35,6)(40,5)(50,1)(61,1)

2670302037504570

(71,6)(80,9)(101)(122)

5350605075109140

(143)(162)(201)(245)

10 00011 30014 00017 100

(268)(303)(375)(458)

13 00015 10018 70022 800

(348)(405)(501)(611)

60708090

100

(4,1) (4,8)(5,5) (6,2)(6,9)

4,224,925,626,337,03

414483552621690

26903090349039004300

(72,1)(82,8)(93,5)(105)(115)

53806180699078008600

(144)(166)(187)(209)(230)

10 70012 30013 90015 60017 200

(287)(330)(373)(418)(461)

20 10023 20026 20029 20032 200

(539)(622)(702)(783)(863)

26 90030 00034 90039 00043 000

(721)(804)(935)(1045)(1152)

110120130140150

(7,6)(8,3)(9,0)(9,7)(10,3)

7,738,449,149,84

10,55

759827897965

1034

47005100551059106310

(126)(137)(148) (158)(169)

941010 20011 00011 80012 600

(252)(273)(295)(316)(338)

18 80020 40022 00023 60025 200

(504)(547)(590)(632)(675)

35 30038 30041 30044 30047 300

(946)(1026)(1107)(1187)(1268)

47 00051 00055 10059 10063 100

(1260)(1367)(1477)(1584)(1691)

160170180190200

(11,0) (11,7) (12,4)(13,1) (13,8)

11,2511,9512,6513,3614,06

11031172124113101379

67107120752079208320

(179)(191)(202)(212)(223)

13 40014 20015 00015 80016 600

(359)(381)(402)(423)(445)

26 80028 40030 00031 70033 300

(718)(761)(804)(850)(892)

50 30053 40056 40059 40062 400

(1348)(1431)(1512)(1592)(1672)

67 10071 20075 20079 20083 200

(1798)(1908)(2015)(2123)(2230)

Note: Typical accuracy when flowing 5 to 70% of table value is ±0.5-inch w.c. (1 mbar).

Table 8. 2-inch (DN 50) Pad Valve CapacitiesINLET PRESSURE CAPACITIES IN SCFH (Nm3/h) OF 0.97 SPECIFIC GRAVITY NITROGEN

Psi (bar) kg/cm2 kPa CV = 20 CV = 45 CV = 60

25304050

(1,7)(2,1)(2,8)(3,4)

1,762,112,813,52

172207276345

26 70030 20037 50045 700

(716)(809)(1005)(1225)

60 20068 10084 500

102 800

(1613)(1825)(2265)(2755)

80 00090 800

112 700137 100

(2144)(2433)(3020)(3674)

60708090

100

(4,1)(4,8)(5,5)(6,2)(6,9)

4,224,925,626,337,03

414483552621690

53 80061 80069 90078 00086 000

(1442)(1656)(1873)(2090)(2305)

121 000139 200154 400175 500193 600

(3243)(3731)(4138)(4703)(5188)

161 400185 600209 800234 000258 200

(4326)(4974)(5623)(6271)(6920)

125150175200

(8,6)(10,3)(12,1)(13,8)

8,7910,5512,3114,06

862103412071379

102 100126 300142 400166 500

(2736)(3385)(3816)(4462)

238 900284 200329 400347 700

(6403)(7617)(8828)(9318)

306 500378 900427 200499 600

(8214)(10 155)(11 449)(13 389)

Note: Typical accuracy when flowing 5 to 70% of table value is ±0.5-inch w.c. (1 mbar).


535


Table 9. 1-inch (DN 25) Depad Valve Capacities(1)

DIFFERENTIAL PRESSURE(1)FLOW CAPACITY IN SCFH (Nm3/h) OF 1.0 SPECIFIC GRAVITY AIR

Cv = 3 Cv = 6 Cv = 12 Cv = 17

2-inches w.c.3-inches w.c.4-inches w.c.5-inches w.c.

(5 mbar)(7 mbar)(10 mbar)(12 mbar)

180220250280

(4,8)(5,9)(6,7)(7,5)

360440510570

(9,6)(11,8)(13,7)(15,3)

730890

10301150

(19,6)(23,9)(27,6)(30,8)

1030126014601630

(27,6)(33,8)(39,1)(43,7)


10-inches w.c.

(15 mbar)(17 mbar)(20 mbar)(22 mbar)(25 mbar)

310340360380400

(8,3)(9,1)(9,6)(10,2)(10,7)

630680730770810

(16,9)(18,2)(19,6)(20,6)(21,7)

12601360146015401630

(33,8)(36,4)(39,1)(41,3)(43,7)

17901930206021902310

(48,0)(51,7)(55,2)(58,7)(61,9)

12-inches w.c.14-inches w.c.16-inches w.c.18-inches w.c.20-inches w.c.


440480510540570

(11,8)(12,9)(13,7)(14,5)(15,3)

890960

103010901150

(23,9)(25,7)(27,6)(29,2)(30,8)

17801930206021902300

(47,7)(51,7)(55,2)(58,7)(61,6)

25302730292031003270

(67,8)(73,2)(78,3)(83,1)(87,6)



600630650680700

(16,1)(16,9)(17,4)(18,2)(18,8)

12101260131013601410

(32,4)(33,8)(35,1)(36,5)(37,8)

24202520263027302820

(64,9)(67,5)(70,5)(73,2)(75,6)

34303580372038704000

(91,9)(95,9)(99,7)(104)(107)

1.0 psig1.1 psig1.2 psig1.3 psig1.4 psig


670710740770800

(18,0)(19,0)(19,8)(20,6)(21,4)

13501420148015401600

(36,2)(38,1)(39,7)(41,3)(42,9)

27102840297030903210

(72,6)(76,1)(79,6)(82,8)(86,0)

38404030421043804550

(103)(108)(113)(117)(122)



830850880910930

(22,2)(22,8)(23,6)(24,4)(24,9)

16601710177018201870

(44,5)(45,8)(47,4)(48,8)(50,1)

33203430354036403740

(89,0)(91,9)(94,9)(97,6)(100)

47104870502051605300

(126)(130)(134)(138)(142)



960980

100010301050

(25,7)(26,3)(26,8)(27,6)(28,1)

19201970201020602100

(51,5)(52,8)(53,9)(55,2)(56,3)

38403940403041204210

(103)(106)(108)(110)(113)

54405580571058405970

(146)(149)(153)(156)(160)

2.5 psig2.6 psig2.7 psig2.8 psig


1070109011101130

(28,7)(29,2)(29,7)(30,3)

2150219022302270

(57,6)(58,7)(59,8)(60,8)

4300438044704550

(115)(117)(120)(122)

6090621063306450

(163)(166)(170)(173)

1. Always use the differential pressure between tank pressure (depad setpoint) and vent header (vapor recovery) pressure to calculate flow through the depad valve.



Cv = 20 Cv = 35 Cv = 70



1210149017201920

(32,4)(39,9)(46,1)(51,5)

2130260030103360

(57,1)(69,7)(80,7)(90,0)

4260521060206730

(114)(140)(161)(180)


10-inches w.c.


21002270243025802720

(56,3)(60,8)(65,1)(69,1)(72,9)

36803980426045104760

(98,6)(107)(114)(121)(128)

73707970852090309520

(198)(214)(228)(242)(255)



29803220344036503840

(79,9)(86,3)(92,2)(97,8)(103)

52105630602063806730

(140)(151)(161)(171)(180)

10 43011 27012 04012 77013 470

(280)(302)(323)(342)(361)



40304210438045504710

(108)(113)(117)(122)(126)

70607370767079608240

(189)(198)(206)(213)(221)

14 12014 75015 35015 93016 490

(378)(395)(411)(427)(442)


- continued -


536


Table 10. 2-inch (DN 50) Depad Valve Capacities(1) (continued)


Cv = 20 Cv = 35 Cv = 70



45204740496051605350

(121)(127)(133)(138)(143)

79208310868090309370

(212)(223)(233)(242)(251)

15 80016 60017 30018 00018 700

(423)(445)(464)(482)(501)



55405720590060706240

(148)(153)(158)(163)(167)

970010 00010 30010 60010 900

(260)(268)(276)(284)(292)

19 40020 00020 60021 20021 800

(520)(536)(552)(568)(584)



64006560672068707020

(172)(176)(180)(184)(188)

11 20011 40011 70012 00012 200

(300)(306)(314)(322)(327)

22 40022 90023 50024 00024 500

(600)(614)(630)(643)(657)



7170731074507590

(192)(196)(200)(203)

12 50012 70013 00013 200

(335)(340)(348)(354)

25 00025 50026 00026 500

(670)(683)(697)(710)




Cv = 90 Cv = 115 Cv = 140



5400670077008600

(145)(180)(206)(230)

700085009800

11 000

(188)(228)(263)(295)

850010 40012 00013 400

(228)(279)(322)(359)


10-inches w.c.


940010 20010 90011 60012 200

(252)(273)(292)(311)(327)

12 10013 00013 90014 80015 600

(324)(348)(373)(397)(418)

14 70015 90017 00018 00019 000

(394)(426)(456)(482)(509)



13 40014 40015 40016 40017 300

(359)(386)(413)(440)(464)

17 10018 50019 70020 90022 100

(458)(496)(528)(560)(592)

20 80022 50024 00025 50026 900

(557)(603)(643)(683)(721)



18 10018 90019 70020 40021 200

(485)(507)(528)(547)(568)

23 20024 20025 20026 10027 100

(622)(649)(675)(699)(726)

28 20029 50030 70031 80032 900

(756)(791)(823)(852)(882)



20 30021 30022 30023 20024 100

(544)(571)(598)(622)(646)

26 00027 30028 50029 60030 800

(697)(732)(764)(793)(825)

31 60033 20034 70036 10037 500

(847)(890)(930)(967)(1005)



24 90025 70026 50027 30028 100

(667)(689)(710)(732)(753)

31 80032 90033 90034 90035 900

(852)(882)(909)(935)(962)

38 80040 10041 30042 50043 700

(1040)(1074)(1107)(1139)(1171)



28 80029 50030 20030 90021 600

(772)(791)(809)(828)(579)

36 80037 70038 60039 50040 300

(986)(1010)(1034)(1059)(1080)

44 80045 90047 00048 10049 100

(1201)(1230)(1260)(1289)(1316)



32 20032 90033 50034 100

(863)(882)(898)(914)

41 20042 00042 80043 600

(1104)(1126)(1147)(1168)

50 10051 10052 10053 100

(1343)(1369)(1396)(1423)



537




Cv = 150 Cv = 200 Cv = 280



910011 10012 90014 400

(244)(297)(346)(386)

12 10014 90017 20019 200

(324)(399)(461)(515)

17 00020 80024 10026 900

(456)(557)(646)(721)


10-inches w.c.


15 80017 00018 20019 30020 400

(423)(456)(488)(517)(547)

21 00022 70024 30025 80027 200

(563)(608)(651)(691)(729)

29 50031 80034 00036 10038 100

(791)(852)(911)(967)(1021)



22 30024 10025 80027 30028 800

(598)(646)(691)(732)(772)

29 80032 20034 40036 50038 400

(799)(863)(922)(978)(1029)

41 70045 00048 10051 10053 800

(1118)(1206)(1289)(1369)(1442)



30 20031 60032 90034 10035 300

(809)(847)(882)(914)(946)

40 30042 10043 80045 50047 100

(1080)(1128)(1174)(1219)(1262)

56 50059 00061 40063 70065 900

(1514)(1581)(1646)(1707)(1766)



33 90035 60037 20038 70040 100

(909)(954)(997)(1037)(1075)

45 20047 40049 60051 60053 500

(1211)(1270)(1329)(1383)(1434)

63 30066 40069 40072 20075 000

(1696)(1780)(1860)(1935)(2010)



41 60042 90044 30045 50046 800

(1115)(1150)(1187)(1219)(1254)

55 40057 20059 00060 70062 400

(1485)(1533)(1581)(1627)(1672)

77 60080 20082 60085 10087 400

(2080)(2149)(2214)(2281)(2342)



48 00049 20050 40051 50052 600

(1286)(1319)(1351)(1380)(1410)

64 00065 60067 20068 70070 200

(1715)(1758)(1801)(1841)(1881)

89 70091 90094 10096 20098 300

(2404)(2463)(2522)(2578)(2634)



53 70054 80055 90056 900

(1439)(1469)(1498)(1525)

71 70073 10074 50075 900

(1922)(1959)(1997)(2034)

100 300102 300104 300106 200

(2688)(2742)(2795)(2846)



538


Table 13. Dimensions for 1 x 1 x 1 or 2-inch (DN 25 x 25 x 25 or 50) with OptionsDIMENSIONS, INCHES (mm)

A B C

NPT CL150 RF NPT CL150 RF NPT CL150 RF

9.4 (239) 11.5 (292) 0.3 (7,6) 2.8 (71) 6.3 (160) 8.8 (224)

Table 14. Dimensions for 1 x 3 x 3 or 4-inch (DN 25 x 80 x 80 or 100) with OptionsDIMENSIONS, INCHES (mm)

A B C

1-inch NPT 1-inch (DN 25) CL150 RF

1-1/2-inch (DN 40) CL150 RF

2-inch (DN 50) CL150 RF 3-inch NPT 3 or 4-inch (DN 80 or 100)

CL150 RF 4-inch NPT 3 or 4-inch (DN 80 or 100) CL150 RF

11.5 (292) 16.9 (429) 17.2 (437) 17.4 (442) 5.3 (135) 4.9 (124) 5.8 (147) 15.6 (396)

18.7 (474) 12.5 (318)

1-InCh (dn 25) 150 rF vaPor reCoverY ConneCTIon

B

1-InCh nPT BlankeTIng gas ConneCTIon

a 3.0 (76)

Tank ConneCTIon

C

22.5 (572)

6.0 (152)

7.2 (183)

2.5 (64)

Figure 5. 1 x 1 x 1 or 2-inch (DN 25 x 25 x 25 or 50) with Options Dimensions

InChes(mm)

1/2-InCh nPTsensIng ConneCTIon


24.1 (612)

vaPor reCoverY ConneCTIon

12.3 (312)

C

B

1-InCh nPT BlankeTIng gas ConneCTIon a 6.3 (160)

Tank ConneCTIon

7.2 (183)

2.5 (64)

8.1 (206)

12.5 (318)

InChes(mm)

Figure 6. 1 x 3 x 3 or 4-inch (DN 25 x 80 x 80 or 100) with Options Dimensions




539


Table 15. Dimensions for 1/2 x 1 x 1 or 2-Inch (DN 15 x 25 x 25 or 50) with Options DimensionsDIMENSIONS, INCHES (mm)

A B C

1/2-inch NPT Without Filter

1/2-inch NPTWith Filter

1/2-inch (DN 15) CL150 RF Without Filter

1/2-inch (DN 15) CL150 RF With Filter 1-inch NPT 1 or 2-inch (DN 25 or 50)

CL150 RF 1-inch NPT 1 or 2-inch (DN 25 or 50) CL150 RF

10.4 (264) 14.2 (361) 14 (356) 15.9 (404) 3.7 (94) 8 (203) 6.3 (160) 10.6 (269)

Table 16. Dimensions for 1/2 x 1 x 2-Inch (DN 15 x 25 x 50) Body with Single Array ManifoldDIMENSIONS, INCHES (mm)

A B C

1/2-inch NPT Without Filter

1/2-inch NPT With Filter

1/2 or 1-inch (DN 15 or 25) CL150 RF Without Filter

1/2 or 1-inch (DN 15 or 25) CL150 RF With Filter 1-inch NPT 1 or 2-inch (DN 25 or 50)

CL150 RF2-inch (DN 50)

CL150 RF

10.4 (264) 14.2 (361) 14 (356) 15.9 (404) 3.7 (94) 8 (203) 12.6 (320)

Figure 8. 1/2 x 1 x 2-inch (DN 15 x 25 x 50) Body with Single Array Manifold Dimensions

BlankeTIng gas ConneCTIon

B

a

Tank ConneCTIon

3.0 (76)

C

1 or 2-InCh (dn 25 or 50)150 rF vaPor reCoverY ConneCTIon

13.3 (337)

8.0 (203)

InChes(mm)

12.5 (318)

Figure 7. 1/2 x 1 x 1 or 2-inch (DN 15 x 25 x 25 or 50) with Options Dimensions

BlankeTIng gas ConneCTIon

B

vaPor reCoverY ConneCTIon

a 3.0 (76)

Tank ConneCTIon

C

13.3 (337)

InChes(mm)

8.0 (203)

2.5 (64)

7.3 (185)

12.5 (318)



540


Information RequiredIn order to complete the specification worksheet, the following information must be provided. Operating pressures and temperatures must be within the ranges listed within this bulletin. Please specify measurement units: Imperial (USA) _____ or Metric _____

Pad Information

1. Maximum Inert Gas Flow - SCFH or Nm3/hr: _____________ or Pad Valve Cv: _____________

2. Inert Gas: _____________ or Inert Gas Specific Gravity: _____________

3. Supply Pressure, Inert Gas - Maximum: _____________ Minimum: _____________

4. Operating Temperature - °F: _____________ or °C: _____________

5. Pad Setpoint: _____________ inches w.c. or mbar

Depad Information

6. Maximum Vent Gas Flow - SCFH or Nm3/hr: _____________ or Depad Valve Cv: _____________

7. Vent Gas Specific Gravity: _____________

8. Vent Gas Temperature - °F: _____________ or °C: _____________

9. Depad Setpoint: _____________ inches w.c. or mbar

10. Relief Header Pressure at Depad Outlet, Flowing Conditions, Maximum: _________ inches w.c. or mbar

11. Stored Liquid Flash Point - °F: _____________ or °C: _____________ or

Stored Liquid Boiling Point - °F: _____________ or °C: _____________

(Require at least one for API sizing)

12. Storage Temperature of Product - °F: _____________ or °C: _____________

13. Depad Materials of Construction Compatible with Stored Liquid and Vapors

Metals: 316 SST or _____________

Elastomers: Nitrile (NBR) _____, Fluoroelastomer (FKM) _____, Ethylenepropylene (EPDM-FDA) _____,

Perfluoroelastomer (FFKM) _____, or Other __________________

14. Product to be Blanketed: _____________

15. Optional Equipment Required: _____________

16. Emergency Pressure Vent Setpoint: _____________ inches w.c. (separate device)

Connections

17. Inert Gas Supply - NPT: ___________ Flanged: ___________ Other (specify): ___________

18. Tank Connection - NPT: ___________ Flanged: ___________ Other (specify): ___________

19. Header Connection - NPT: ___________ Flanged: ___________ Other (specify): ___________

Notes

If the required Pad or Depad valve Cv value is unknown, refer to the Sizing Section for more details or contact your local Sales Office. If the required Pad or Depad valve Cv value is known, continue with the Ordering worksheet.


541


ordering guideBody size and Coefficient (Select One from each Category)

PadValveBody 1/2-inch (DN 15) Cv: 0.4 Cv: 0.2 0.2 1-inch (DN 25) Cv: 1 Cv: 2 Cv: 4 Cv: 7.5 Cv: 10 2-inch (DN 50) Cv: 20 Cv: 45 Cv: 60

DepadValveBody 1-inch (DN 25) Cv: 3 Cv: 6 Cv: 12 Cv: 17 2-inch (DN 50) Cv: 20 Cv: 35 Cv: 70

3-inch (DN 80) Cv: 90 Cv: 115 Cv: 140

4-inch (DN 100) Cv: 150 Cv: 200 Cv: 280

- continued -

Pad Inlet Connection (Select One)

1/2-inch(DN15)BodySize NPT*** ANSICL150RFthreadedflangeandnipple***

1-inch(DN25)BodySize NPT*** ANSICL150RFthreadedflangeandnipple***

2-inch(DN50)BodySize NPT*** ANSICL150RFthreadedflangeandnipple***

Tank Connection (Must Match or be Larger than the Largest Pad or depad Valve Body Size)

1-inch (DN 25) CL150 RF 2-inch (DN 50) CL150 RF 3-inch (DN 80) CL150 RF 4-inch (DN 100) CL150 RF

diaphragm (Select One)

Nitrile (NBR)*** Ethylenepropylene (EPDM - EPA)** Fluoroelastomer (FKM)**

other elastomers (Select One)

Nitrile (NBR) Ethylenepropylene (EPDM - EPA) Fluoroelastomer (FKM) Perfluoroelastomer(FFKM)


542




*Special Order, Constructed from Non-Stocked Parts. Consult your Local Sales Office for Availability.



If the construction you need is not offered on this page, contact yourlocalSalesOffice.

TolocateyourlocalSalesOffice,logonto: www.emersonprocess.com/regulators


Application Specifications:Tank SizePump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)Conservation Vent Setpoint PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements:


Other Requirements:



Others



options (Select as Many as desired)

Pad inlet pressure gauge, stainless steel Dwyer control pressure gauge, 15 psig (1 bar) maximum 2 Dwyer control pressure gauges (to span pad and depad setpoints) Control pressure gauge, above 4-inches w.c. (10 mbar) range, 4-inch (102 mm) diameter (max pressure limited to 130% of gauge span) with shutoff valve, stainless steel 2 control pressure gauges, same as above (to span pad and depad setpoints) Sensing line purge, stainless steel Main line purge, stainless steel Dwyer XP pressure switch, aluminum housing Pad main line check valve for pad valve, stainless steel Diagnostic and inlet gauges (1 or 2-inch (DN 25 and 50) pad valve only)

ordering guide (continued)Control Pressure ranges - Pad setpoint and depad setpoint (above Pad setpoint) (Select One)

0.5 to 3-inches w.c. (1 to 7 mbar) pad and 4 to 10-inches w.c. (10 to 25 mbar) depad***

0.5 to 7-inches w.c. (1 to 17 mbar) pad and 4 to 6-inches w.c. (10 to 15 mbar) depad***

3 to 13-inches w.c. (7 to 32 mbar) pad and 4 to 16-inches w.c. (10 to 40 mbar) depad***

4 to 10-inches w.c. (10 to 25 mbar) pad and 16 to 78-inches w.c. (40 to 194 mbar) depad***

0.5 to 1.4 psig (34 to 97 mbar) pad and 0.25 to 1 psig (17 to 69 mbar) depad***

1 to 2.2 psig (69 to 152 mbar) pad and 0.25 to 2 psig (17 to 138 mbar) depad***

s.a.M. (single array Manifold) Tank Connection for a single nozzle Tank Connection (Optional)

Yes No

Y690a series Tank Blanketing valves

543


Introduction

The Y690A Series Tank Blanketing Valve reduces a high pressure gas, such as nitrogen, to maintain a protective environment above any liquid stored in a tank or vessel. The tank blanketing valve replaces the volume of vapors with a volume of blanketing gas to prevent the internal vessel pressure from decreasing, when liquid is being pumped out or when the vessel is suddenly cooled, causing vapors to contract. In both cases a slight positive vessel pressure prevents outside air, moisture and other contaminants from entering the vessel. The Type Y690A is a direct-operated tank blanketing valve used for accurate pressure control on very low pressure blanketing systems. Downstream pressure is sensed through a pitot tube inside the lower casing of the valve, thus no external control line is required. The Type Y690AM uses a control line to more accurately control the pressure if the valve is mounted away from the tank.


See Table 2


150 psig (10,3 bar)See Table 5


150 psig (10,3 bar)


1-inch w.c. to 7 psig (2 mbar to 0,5 bar) See Table 5

Flow Coefficients

See Table 3


XT:0.78FD: 0.50FL: 0.89


TypesY690AandY690AH: InternalTypeY690AMorY690AHM: External


Nitrile(NBR):-20° to 180°F (-29° to 82°C) Fluoroelastomer(FKM):40° to 300°F (4° to 149°C)Ethylenepropylene(EPDM):-20° to 275°F (-29° to 135°C)Perfluoroelastomer (FFKM):-20° to 300°F (-29° to 149°C)



Table 1. Available ConfigurationsTYPE DESCRIPTION

Y690ADirect-operated pressure reducing regulator for outlet pressures up to

7-inches w.c. (17 mbar) equipped with a pitot tube for greater regulating capacities.

Y690AHDirect-operated pressure reducing regulator for outlet pressures

up to 7 psig (0,5 bar) equipped with a pitot tube for greater regulating capacities.

Y690AM

Direct-operated pressure reducing regulator for outlet pressures up to 7-inches w.c. (17 mbar) equipped with a blocked throat and O-ring stem seal. The lower diaphragm casing is tapped 1/2-inch threaded NPT for

control line connection.

Y690AHM

Direct-operated pressure reducing regulator for outlet pressures up to 7 psig (0,5 bar) equipped with a blocked throat and O-ring stem seal. The

lower diaphragm casing is tapped 1/2-inch threaded NPT for control line connection.

W7293

Figure 1. Type Y690A Tank Blanketing Valve


BODY MATERIAL

Ductile Iron Stainless Steel Hastelloy® C

3/4 or 1 (20 or 25) NPT

NPT, SWE, CL150 RF, CL300 RF,

or PN 16/25/40

CL150 RF (1-inch (DN 25) only)

Table 3. Flow CoefficientsORIFICE SIZE, INCHES (mm)

WIDE-OPEN Cg FOR RELIEF VALVE SIZING

WIDE-OPEN Cv FOR RELIEF VALVE SIZING C1 Km

1/81/43/81/2

9/16

(3,2)(6,4)(9,5)(12,7)(14,3)

12.350

110200250

0.351.433.145.717.14

35 0.79

B2625

Features

Figure 2. Type Y690A Operational Schematic

InleT PressureouTleT Pressure aTMosPherIC Pressure • MoldedDiaphragmtoProvide

AccuracyofControl • EaseofInspectionand Maintenance • NACE Configuration Available • OutletPressureRatingto 150 psig (10,3 bar) Without DamagetoInternalParts • Stainlesssteel,Ductileiron, orHastelloy®CConstructions


544


Table 4. Construction MaterialsBODY DIAPHRAGM CASE SPRING CASE TRIM DIAPHRAGM DISK

Ductile iron, CF8M Stainless steel,

or Hastelloy® C


or Hastelloy C

Ductile iron or CF8M Stainless steel

302 Stainless steel, 316 Stainless steel,

or Hastelloy C

Nitrile (NBR) or Fluoroelastomer (FKM) with

optional Polytetrafluoroethylene (PTFE) bonded Nitrile (NBR)

Nitrile (NBR), Fluoroelastomer (FKM), Perfluoroelastomer

(FFKM), PTFE, or Ethylenepropylene (EPDM)

Table 5. Maximum Operating Inlet Pressures, Psig (bar)ORIFICE

SIZE,INCHES

(mm)

CONTROL PRESSURE RANGES, PSIG (bar)

1 to 2.5-inches w.c.(2 to 6 mbar)

2.5 to 7-inches w.c.(6 to 17 mbar)

5 to 10-inches w.c.(12 to 25 mbar)

7 to 15-inches w.c.(17 to 37 mbar)

0.5 to 1.2 psig (34 to 83 mbar)

1.2 to 2.5 psig (83 to 172 mbar)

2.5 to 4.5 psig(172 mbar to

0,3 bar)

4.5 to 7 psig (0,3 to 0,5 bar)

1/8 (3,2) 150 (10,3) 150 (10,3) 150 (10,3) 150 (10,3) 150 (10,3) 150 (10,3) 150 (10,3) 150 (10,3)

1/4 (6,4)3/8 (9,5)

40 20

(2,8)(1,4)

60 20

(4,1)(1,4)

75 35

(5,2)(2,4)

75 35

(5,2)(2,4)

75 35

(5,2)(2,4)

150 60

(10,3)(4,1)

150 60

(10,3)(4,1)

150 60

(10,3)(4,1)

1/2 (12,7)9/16 (14,3)

10 5

(0,69)(0,35)

10 5

(0,69)(0,34)

8 5

(0,55)(0,34)

8 5

(0,55)(0,34)

8 5

(0,55)(0,34)

10 6

(0,69)(0,41)

12 8

(0,83)(0,55)

12 8

(0,83)(0,55)

- continued -

Table 6. Types Y690A and Y690AM Capacities for 3/4-Inch (DN 20) Body

CONTROL PRESSURE RANGE, PART NUMBER,

AND COLOR

OUTLET PRESSURE SETTING

INLET PRESSURE,PSIG (bar)

CAPACITIES IN SCFH (Nm3/h) OF NITROGEN(1)

Orifice Size, Inches (mm)

1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 9/16 (14,3)

1 to 2.5-inches w.c.(2 to 6 mbar)1B558527052

Orange

1-inch w.c.(2 mbar)

25

102040

(0,14)(0,35)(0,69)(1,4)(2,8)

120180200290610

(3,22) (4,82) (5,36) (7,77) (16,3)

360480520620990

(9,65) (12,9) (13,9) (16,6) (26,5)

360460540660

(9,65) (12,3) (14,5) (17,7)

470610810

(12,6) (16,3) (21,7)

610710

(16,3) (19,0)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

810920

102012201320

(21,7) (24,7) (27,3) (32,7) (35,4)

2.5-inches w.c. (6 mbar)

2 5 102040

(0,14)(0,35)(0,69)(1,4)(2,8)

120200220290660

(3,22) (5,36) (5,90) (7,77) (17,7)

360510670780

1040

(9,65) (13,7) (18,0) (20,9) (27,9)

340610760970

(9,11) (16,3) (20,4) (26,0)

650840

1040

(17,4) (22,5) (27,9)

780970

(20,9)(26,0)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

9201070117012201270

(24,7) (28,7) (31,4) (32,7) (34,0)

2.5 to 7-inches w.c.(6 to 17 mbar)1B653827052

Red


2 5 1020 40

(0,14)(0,35)(0,69)(1,4)(2,8)

120180230260610

(3,22) (4,82) (6,16) (6,97) (16,3)

200280460640890

(5,36) (7,50) (12,3) (17,2) (23,9)

230660810

1020

(6,16) (17,7) (21,7) (27,3)

460720830

(12,3) (19,3) (22,2)

500690

(13,4) (18,5)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

790970

103011701230

(21,2) (26,0) (27,6) (31,4) (33,0)

1270 (34,0)


2 5 1020

40

(0,14)(0,35)(0,69)(1,4)(2,8)

110190130150590

(2,95) (5,09) (3,48) (4,02) (15,8)

190280460640880

(5,09) (7,50) (12,3) (17,2) (23,6)

230640770

1020

(6,16) (17,2) (20,6) (27,3)

430620800

(11,5) (16,6) (21,4)

470690

(12,6) (18,5)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

7201010115013001350

(19,3) (27,1) (30,8) (34,8) (36,2)

1170 (31,4)

- Shaded areas indicate maximum allowable inlet pressure is exceeded. 1. Deviation from setpoint is -1 to 2-inches w.c (-2 to 5 mbar).


545


Table 6. Types Y690A and Y690AM Capacities for 3/4-Inch (DN 20) Body (continued)

CONTROL PRESSURE RANGE, PART NUMBER, AND COLOR





1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 9/16 (14,3)


Red


2 5 102040

(0,14)(0,35)(0,69)(1,4)(2,8)

120190200220500

(3,22) (5,09) (5,36) (5,90) (13,4)

190220410550730

(5,09) (5,90) (11,0) (14,7) (19,6)

190450670960

(5,09) (12,1) (18,0) (25,7)

320530770

(8,58) (14,2) (20,6)

410610

(11,0) (16,3)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

610680800860

1080

(16,3) (18,2) (21,4) (23,0) (28,9)

1120 (30,0)


Table 7. Types Y690A and Y690AM Capacities for 1-Inch (DN 25) Body

CONTROL PRESSURE RANGE, PART NUMBER, AND COLOR




Orifice Size, Inches (mm)1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 9/16 (14,3)

1 to 2.5-inches w.c.(2 to 6 mbar)1B558527052

Orange

1-inch w.c.(2 mbar)

2 5 10 2040

(0,14)(0,35)(0,69)(1,4)(2,8)

110190240360660

(2,95) (5,09) (6,43) (9,65) (17,7)

320360810950

1140

(8,58) (9,65) (21,7) (25,5) (30,6)

470101011401340

(12,6) (27,1) (30,6) (35,9)

49011201550

(13,1) (30,0) (41,5)

9701160

(26,0) (31,1)

60 80100125 150

(4,1)(5,5)(6,9)(8,6)(10,3)

9801190132014001450

(26,3) (31,9) (35,4) (37,5) (38,9)


2 5 102040

(0,14)(0,35)(0,69)(1,4)(2,8)

120200240420280

(3,22) (5,36) (6,43) (11,3) (7,50)

300380750920

1250

(8,04) (10,2) (20,1) (24,7) (33,5)

350750960

1270

(9,38) (20,1) (25,7) (34,0)

710950

1260

(19,0) (25,5) (33,8)

8001200

(21,4) (32,2)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

9601190132014201540

(25,7) (31,9) (35,4) (38,1) (41,3)


Red


2 5 102040

(0,14)(0,35)(0,69)(1,4)(2,8)

110190270330590

(2,95) (5,09) (7,24) (8,84) (15,8)

130310490670990

(3,48) (8,31) (13,1) (18,0) (26,5)

280600810

1160

(7,50) (16,1) (21,7) (31,1)

480770

1100

(12,9) (20,6) (29,5)

640880

(17,2) (23,6)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

9001030122013001430

(24,1) (27,6) (32,7) (34,8) (38,3)

1320 (35,4)


2 5

102040

(0,14)(0,35)(0,69)(1,4)(2,8)

100170260310520

(2,68) (4,56) (6,97) (8,31) (13,9)

150230540670990

(4,02) (6,16) (14,5) (18,0) (26,5)

200570720

1030

(5,36) (15,3) (19,3) (27,6)

450570860

(12,1) (15,3) (23,0)

510680

(13,7) (18,2)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

7601020122013001430

(20,4) (27,3) (32,7) (34,8) (38,3)

1323 (35,5)


2 5 102040

(0,14)(0,35)(0,69)(1,4)(2,8)

100170200290410

(2,68) (4,56) (5,36) (7,77) (11,0)

200170390620790

(5,36) (4,56) (10,5) (16,6) (21,2)

100440590790

(2,68) (11,8) (15,8) (21,2)

380540850

(10,2) (14,5) (22,8)

400670

(10,7) (18,0)

60 80100125

150

(4,1)(5,5)(6,9)(8,6)(10,3)

580660760880

1150

(15,5) (17,7) (20,4) (23,6) (30,8)

1320 (35,4)



546


Table 8. Types Y690AH and Y690AHM Capacities for 3/4-Inch (DN 20) BodyCONTROL PRESSURE

RANGE, CONTROL SPRING PART NUMBER,

AND COLOR

OFFSET FROM

SETPOINT

OUTLET PRESSURE

SETTING


CAPACITIES IN SCFH (Nm3/h) OF NITROGEN


1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 9/16 (14,3)

5 to 10-inches w.c.(12 to 25 mbar)1B653827052

Red

1-inch w.c.(2 mbar)


1 (0,069) 70 (1,88) 180 (4,82) 200 (5,36) 320 (8,58) 350 (9,38)

5 (0,35) 170 (4,56) 360 (9,65) 390 (10,5) 410 (11,0) 770 (20,6)

8 (0,55) 180 (4,82) 420 (11,3) 430 (11,5) 470 (12,6)

20 (1,4) 410 (11,0) 490 (13,1) 510 (13,7)

35 (2,4) 520 (13,9) 660 (17,7) 710 (19,0)

75 (5,2) 610 (16,3) 760 (20,4)

150 (10,3) 1330 (35,6)


Olive drab

1-inch w.c.(2 mbar)


1 (0,069) 70 (1,88) 130 (3,48) 150 (4,02) 180 (4,82) 200 (5,36)

5 (0,35) 130 (3,48) 220 (5,90) 280 (7,50) 420 (11,3) 590 (15,8)

8 (0,55) 130 (3,48) 340 (9,11) 360 (9,65) 430 (11,5)

20 (1,4) 280 (7,50) 470 (12,6) 480 (12,9)

35 (2,4) 410 (11,0) 490 (13,1) 510 (13,7)

75 (5,2) 510 (13,7) 740 (19,8)

150 (10,3) 1330 (35,6)

0.5 to 1.2 psig(34 to 83 mbar)1B537027052

Yellow

5.5-inches w.c.(14 mbar)


2 (0,14) 70 (1,88) 400 (10,7) 710 (19,0) 870 (23,3) 910 (24,4)

6 (0,41) 200 (5,36) 730 (19,6) 1290 (34,6) 1660 (44,5)

10 (0,69) 270 (7,24) 1090 (29,2) 1530 (41,0)

30 (2,1) 540 (14,5) 1890 (50,7) 1930 (51,7)

60 (4,1) 920 (24,7) 2750 (73,7)

150 (10,3) 2030 (54,4)

1.2 psig(83 mbar)

2 (0,14) 70 (1,88) 320 (8,58) 470 (12,6) 640 (17,2) 550 (14,7)

6 (0,41) 200 (5,36) 550 (14,7) 1020 (27,3) 1120 (30,0)

10 (0,69) 250 (6,70) 810 (21,7) 1120 (30,0)

30 (2,1) 530 (14,2) 1630 (43,7) 1920 (51,5)

60 (4,1) 900 (24,1) 2640 (70,8)

150 (10,3) 1960 (52,5)

- Shaded areas indicate inlet pressure is too high for orifice size.

- continued -


547


Table 8. Types Y690AH and Y690AHM Capacities for 3/4-Inch (DN 20) Body (continued)

CONTROL PRESSURE RANGE, CONTROL

SPRING PART NUMBER, AND COLOR

OFFSET FROM

SETPOINT

OUTLET PRESSURE

SETTING




1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 9/16 (14,3)

1.2 to 2.5 psig(83 to 172 mbar)

1B537127022Light green

0.2 psig(14 mbar)

1.2 psig(83 mbar)

2 (0,14) 90 (2,41) 170 (4,56) 280 (7,50) 390 (10,5) 410 (11,0)

6 (0,41) 140 (3,75) 360 (9,65) 580 (15,5) 670 (18,0) 840 (22,5)

10 (0,69) 150 (4,02) 466 (12,5) 800 (21,4) 920 (24,7)

30 (2,1) 440 (11,8) 1220 (32,7) 1360 (36,4)

60 (4,1) 680 (18,2) 1960 (52,5) 1850 (49,6)

150 (10,3) 1570 (42,1) 2760 (74,0)

2.5 psig(172 mbar)

6 (0,41) 110 (2,95) 210 (5,63) 360 (9,65) 470 (12,6) 540 (14,5)

10 (0,69) 130 (3,48) 390 (10,5) 450 (12,1) 680 (18,2)

30 (2,1) 340 (9,11) 770 (20,6) 810 (21,7)

60 (4,1) 590 (15,8) 1530 (41,0) 1780 (47,7)

150 (10,3) 1170 (31,4) 2640 (70,8)

2.5 to 4.5 psig(172 mbar to 0,3 bar)

1B537227022Light blue

0.3 psig(21 mbar)

2.5 psig(172 mbar)

4 (0,28) 100 (2,68) 150 (4,02) 250 (6,70) 290 (7,77) 380 (10,2)

8 (0,55) 110 (2,95) 280 (7,50) 410 (11,0) 560 (15,0) 630 (16,9)

12 (0,83) 150 (4,02) 390 (10,5) 540 (14,5) 730 (19,6)

30 (2,1) 340 (9,11) 710 (19,0) 880 (23,6)

60 (4,1) 520 (13,9) 1370 (36,7) 1440 (38,6)

150 (10,3) 1240 (33,2) 3650 (97,8)

4.5 psig(0,3 bar)

8 (0,55) 90 (2,41) 200 (5,36) 320 (8,58) 410 (11,0) 430 (11,5)

12 (0,83) 130 (3,48) 250 (6,70) 420 (11,3) 570 (15,3)

30 (2,1) 240 (6,43) 600 (16,1) 660 (17,7)

60 (4,1) 470 (12,6) 970 (26,0) 1060 (28,4)

150 (10,3) 970 (26,0) 2850 (76,4)

4.5 to 7 psig(0,3 to 0,5 bar)1B537327052

Black

0.7 psig(48 mbar)

4.5 psig(0,3 bar)

9 (0,62) 150 (4,02) 340 (9,11) 490 (13,1) 730 (19,6) 780 (20,9)

12 (0,83) 170 (4,56) 440 (11,8) 640 (17,2) 910 (24,4)

30 (2,1) 410 (11,0) 870 (23,3) 1430 (38,3)

60 (4,1) 680 (18,2) 1620 (43,4) 2140 (57,4)

150 (10,3) 1550 (41,5) 3980 (107)

7 psig(0,5 bar)

9 (0,62) 130 (3,48) 220 (5,90) 410 (11,0) 490 (13,1) 520 (14,0)

12 (0,83) 150 (4,02) 290 (7,77) 510 (13,7) 680 (18,2)

30 (2,1) 290 (7,77) 710 (19,0) 1050 (28,1)

60 (4,1) 630 (16,9) 1360 (36,4) 1930 (51,7)

150 (10,3) 1510 (40,5) 3200 (85,8)



548


Table 9. Types Y690AH and Y690AHM Capacities for 1-Inch (DN 25) BodyCONTROL PRESSURE

RANGE, CONTROL SPRING PART NUMBER,

AND COLOR

OFFSET FROM

SETPOINT

OUTLET PRESSURE

SETTING




1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 9/16 (14,3)

4 to 8-inches w.c. (10 to 20 mbar)1B653827052

Red

1-inch w.c.(2 mbar)


1 (0,069) 70 (1,88) 200 (5,36) 2400 (64,3) 320 (8,58) 420 (11,3)

5 (0,35) 170 (4,56) 360 (9,65) 900 (24,1) 1500 (40,2) 1520 (40,7)

8 (0,55) 180 (4,82) 420 (11,3) 1690 (45,3) 1860 (49,8)

20 (1,4) 410 (11,0) 1430 (38,3) 920 (24,7)

35 (2,4) 560 (15,0) 1820 (48,8) 730 (19,6)

75 (5,2) 810 (21,7) 1100 (29,5)

150 (10,3) 1330 (35,6)


Olive drab

1-inch w.c.(2 mbar)


1 (0,069) 70 (1,88) 130 (3,48) 170 (4,56) 180 (4,82) 200 (5,36)

5 (0,35) 130 (3,48) 250 (6,70) 410 (11,0) 490 (13,1) 920 (24,7)

8 (0,55) 130 (3,48) 340 (9,11) 920 (24,7) 1150 (30,8)

20 (1,4) 280 (7,50) 620 (16,6) 1290 (34,6)

35 (2,4) 440 (11,8) 2240 (60,0) 940 (25,2)

75 (5,2) 970 (26,0) 1190 (31,9)

150 (10,3) 1370 (36,7)

15-inches w.c to 1.2 psig(37 to 83 mbar)1B537027052

Yellow

5.5-inches w.c.(14 mbar)


2 (0,14) 70 (1,88) 400 (10,7) 870 (23,3) 920 (24,7) 1030 (27,6)

6 (0,41) 200 (5,36) 730 (19,6) 1970 (52,8) 2210 (59,2)

10 (0,69) 270 (7,24) 1260 (33,8) 2560 (68,6)

30 (2,1) 540 (14,5) 2230 (59,8) 4310 (116)

60 (4,1) 920 (24,7) 3650 (97,8)

150 (10,3) 2030 (54,4)

1.2 psig(83 mbar)

2 (0,14) 70 (1,88) 360 (9,65) 650 (17,4) 660 (17,7) 710 (19,0)

6 (0,41) 200 (5,36) 550 (14,7) 1220 (32,7) 1270 (34,0)

10 (0,69) 250 (6,70) 810 (21,7) 1830 (49,0)

30 (2,1) 530 (14,2) 2010 (53,9) 3460 (92,7)

60 (4,1) 900 (24,1) 3310 (88,7)

150 (10,3) 2030 (54,4)


- continued -


549


Table 9. Types Y690AH and Y690AHM Capacities for 1-Inch (DN 25) Body (continued)

CONTROL PRESSURE RANGE, CONTROL

SPRING PART NUMBER, AND COLOR

OFFSET FROM

SETPOINT

OUTLET PRESSURE

SETTING




1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 9/16 (14,3)

1.2 to 2.5 psig(83 to 172 mbar)

1B537127022Light green

0.2 psig(14 mbar)

1.2 psig(83 mbar)

2 (0,14) 90 (2,41) 180 (4,82) 280 (7,50) 490 (13,1) 520 (13,9)

6 (0,41) 140 (3,75) 360 (9,65) 590 (15,8) 690 (18,5) 850 (22,8)

10 (0,69) 150 (4,02) 510 (13,7) 910 (24,4) 1380 (37,0)

30 (2,1) 500 (13,4) 1260 (33,8) 1510 (40,5)

60 (4,1) 800 (21,4) 2840 (76,1) 1910 (51,2)

150 (10,3) 1930 (51,7) 3050 (81,7)

2.5 psig(172 mbar)

6 (0,41) 110 (2,95) 210 (5,63) 400 (10,7) 530 (14,2) 540 (14,5)

10 (0,69) 140 (3,75) 390 (10,5) 560 (15,0) 680 (18,2)

30 (2,1) 450 (12,1) 810 (21,7) 1290 (34,6)

60 (4,1) 670 (18,0) 1990 (53,3) 2470 (66,2)

150 (10,3) 1730 (46,4) 2750 (73,7)

2.5 to 4.5 psig(172 mbar to 0,3 bar)

1B537227022Light blue

0.3 psig(21 mbar)

2.5 psig(172 mbar)

4 (0,28) 110 (2,95) 150 (4,02) 320 (8,58) 340 (9,11) 380 (10,2)

8 (0,55) 140 (3,75) 280 (7,50) 560 (15,0) 580 (15,5) 710 (19,0)

12 (0,83) 150 (4,02) 390 (10,5) 730 (19,6) 760 (20,4)

30 (2,1) 340 (9,11) 710 (19,0) 1440 (38,6)

60 (4,1) 520 (13,9) 1370 (36,7) 2340 (62,7)

150 (10,3) 1590 (42,6) 5260 (141)

4.5 psig(0,3 bar)

8 (0,55) 90 (2,41) 200 (5,36) 390 (10,5) 410 (11,0) 430 (11,5)

12 (0,83) 130 (3,48) 250 (6,70) 480 (12,9) 670 (18,0)

30 (2,1) 310 (8,31) 600 (16,1) 1070 (28,7)

60 (4,1) 500 (13,4) 970 (26,0) 2040 (54,7)

150 (10,3) 1100 (29,5) 3940 (106)

4.5 to 7 psig(0,3 to 0,5 bar)1B537327052

Black

0.7 psig(48 mbar)

4.5 psig(0,3 bar)

9 (0,62) 170 (4,56) 340 (9,11) 610 (16,3) 770 (20,6) 830 (22,2)

12 (0,83) 180 (4,82) 440 (11,8) 800 (21,4) 1020 (27,3)

30 (2,1) 410 (11,0) 870 (23,3) 1640 (44,0)

60 (4,1) 690 (18,5) 1620 (43,4) 2880 (77,2)

150 (10,3) 1630 (43,7) 4730 (127)

7 psig(0,5 bar)

9 (0,62) 130 (3,48) 210 (5,63) 470 (12,6) 490 (13,1) 520 (13,9)

12 (0,83) 170 (4,56) 290 (7,77) 610 (16,3) 700 (18,8)

30 (2,1) 290 (7,77) 710 (19,0) 1300 (34,8)

60 (4,1) 630 (16,9) 1360 (36,4) 2180 (58,4)

150 (10,3) 1590 (42,6) 3270 (87,6)



550


1/4-InCh nPT venT

F

d

8.38(213)

g

1/2-InCh nPTConTrol lIne ConneCTIon

nPTswe

B

a

5.56(141)

14(356)

Flanged

InChes(mm)

13B6966_B


Table 10. Dimensions and Shipping Weight



APPROXIMATE SHIPPING WEIGHT,

POUNDS (kg)

A B D F G

Ductile Iron

Stainless Steel or

Hastelloy® C

Ductile Iron

Stainless Steel or

Hastelloy® C

Ductile Iron

Stainless Steel or

Hastelloy® C

Ductile Iron

Stainless Steel or

Hastelloy® C

Ductile Iron

Stainless Steel or

Hastelloy® C

3/4, 1 (20, 25) 4 (102) 4.12 (105) 2.12 (54) 2.25 (57) 6.19 (157) 6.19 (157) 10.12 (257) 10.12 (257) 1.53 (39) 1.53 (39) 19 (8,6)


551










Application Specifications:Tank CapacityPump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)Conservation Vent Setpoint PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements: 0.25-inch w.c. (0,6 mbar) 0.5-inch w.c. (1 mbar) 1-inch w.c. (2 mbar) 2-inches w.c. (5 mbar) OthersOther Specifications:Is a vapor recovery regulator required? Yes No Special Material Requirements: Ductile Iron Steel Stainless steel Hastelloy® C OthersOther Requirements:

disk Material (Select One)

Nitrile (NBR) (standard)*** Fluoroelastomer (FKM)*** Ethylenepropylene (EPDM)** PTFE** Perfluoroelastomer(FFKM)*orifice size (Select One)

1/8-inch (3,2 mm)*** 1/4-inch (6,4 mm)*** 3/8-inch (9,5 mm)*** 1/2-inch (12,7 mm)*** 9/16-inch (14,3 mm)***Control Pressure range (Select One)

TypesY690AandY690AM 1 to 2.5-inches w.c. (2 to 6 mbar)*** 2.5 to 7-inches w.c. (6 to 17 mbar)***TypesY690AHandY690AHM 5 to 10-inches w.c. (12 to 25 mbar)*** 7 to 15-inches w.c. (17 to 37 mbar)*** 0.5 to 1.2 psig (34 to 83 mbar)*** 1.2 to 2.5 psig (83 to 172 mbar)*** 2.5 to 4.5 psig (172 mbar to 0,3 bar)*** 4.5 to 7 psig (0,3 to 0,5 bar)***replacement Parts kit (Optional)


ordering guideType (Select One)

Y690A (Internal registration)*** Y690AH (High pressure with Internal registration)*** Y690AM (External registration)*** Y690AHM (High pressure with External registration)***Body size (Select One)

3/4-inch (DN 20)*** 1-inch (DN 25)***Body Material and end Connection style (Select One)

DuctileironBody NPT***CF8M Stainless steel Hastelloy®C NPT*** CL150 RF (1-inch (DN 25) only)** CL150 RF** CL300 RF** PN 16/25/40**spring Case Material (Select One)

Ductile iron*** CF8M Stainless steel***diaphragm Case Material (Select One)

Ductile iron*** CF8M Stainless steel*** Hastelloy® C*

Trim Material (Select One)

304 Stainless steel*** 316 Stainless steel** Hastelloy C*diaphragm Material (Select One)

Nitrile (NBR) (standard)*** Fluoroelastomer (FKM)** Nitrile (NBR) with PTFE Protector**

Type Y692 Tank Blanketing valve

552


Introduction

An Accu–Pressure® Gas Blanketing Regulator System reduces a high pressure gas, such as nitrogen, to maintain a protective environment above any liquid stored in a tank or vessel when the liquid is being pumped out. Also when the vessel is suddenly cooled, causing vapors inside the vessel to contract, the regulator system replaces the volume of contracting vapors with a volume of blanketing gas to prevent the internal vessel pressure from decreasing. In both cases, a slight positive vessel pressure prevents outside air, moisture, and other contaminants from entering the vessel and the possible collapse of the vessel walls.

The Type Y692 (Figure 1) is a direct-operated regulator used for accurate pressure control on very low pressure blanketing systems. Downstream pressure is sensed through a pitot tube installed in the lower casing of the regulator, thus no external control line is required. The Type Y692 is available in 1-1/2 and 2-inch (DN 40 and 50) body sizes.


1-1/2 and 2-inch (DN 40 and 50) available in:

CastIron:NPT and CL125 FF (2-inch (DN 50) only)SteelorStainlesssteel:NPT, SWE, CL150 RF, CL300 RF, or PN 16/25/40Hastelloy®C: NPT, CL150 RF or CL300 RF


150 psig (10,3 bar)


15 psig (1,0 bar)

Maximum operating outlet Pressure to avoid Internal Part damage

3 psig (207 mbar) above outlet pressure setting


1-inch w.c. to 10 psig (2 mbar to 0,7 bar) in 7 ranges

See Table 2

Flow Capacities

See Table 3

Flow Coefficients

See Table 4


XT: 0.78FD:0.50FL:0.89


Nitrile(NBR): -20° to 180°F (-29° to 82°C)Fluoroelastomer(FKM):0° to 300°F (-18° to 149°C)Perfluoroelastomer (FFKM): -20° to 300°F (-29° to 149° C)

approximate shipping weights

CastIronBody: 45 pounds (20,4 kg)SteelBody: 57 pounds (25,9 kg)



W5930-1

Figure 1. Type Y692 Tank Blanketing Valve

Features

• EaseofInspectionandMaintenance • AccuracyofControl • SpeedofResponse • EaseofInstallation


553


Table 2. Control Pressure RangesCONTROL PRESSURE RANGES SPRING PART NUMBER SPRING COLOR SPRING WIRE DIAMETER, INCHES (mm)


6.5-inches w.c. to 1.2 psig

(2 to 7 mbar)(1)(2)

(7 to 27 mbar)(1)(2)

(16 to 83 mbar)(1)

1D8925270220B0197270520B019427052

BrownIriditeGreen

0.109 (2,77)0.148 (3,76)0.187 (4,75)

0.7 to 2 psig1 to 3.2 psig2 to 5.5 psig4 to 10 psig

(48 to 138 mbar)(69 to 221 mbar)(138 mbar to 0,4 bar)(276 mbar to 0,7 bar)

0B0196270320A0811272020Y0664270221H802427032

BlueOrange

Silver with green stripeSilver

0.225 (5,72)0.250 (6,35)0.363 (9,22)0.406 (10,3)

1. Install with spring case pointing down to achieve low setpoints in these spring ranges. When installed with spring case pointing up the spring range increases by 2-inches w.c. (5 mbar). 2. Do not use Fluoroelastomer (FKM) diaphragm with these springs at diaphragm temperatures lower than 60°F (16°C).

Figure 2. Operational Schematic

Table 1. Construction MaterialsBODY, UNION NUT, SPRING CASE, AND

LOWER CASING ASSEMBLY

CONTROL SPRING, CONTROL SPRING SEAT,

SPLIT RING, AND DIAPHRAGM PLATE

DIAPHRAGM AND O-RINGS

ORIFICE, PUSHER POST, PUSHER POST CONNECTOR,

LEVER ASSEMBLY, STEM, AND PITOT TUBE

GASKET DISK ASSEMBLY

Cast iron, WCC Steel, CF8M Stainless steel, or Hastelloy® C

Plated steel

Nitrile (NBR) (standard) or Fluoroelastomer (FKM)

(high temperature); Polytetrafluoroethylene

(PTFE) diaphragm protector (optional)

302 Stainless steel, 316 Stainless steel, or Hastelloy C Composition

Nitrile (NBR) and Stainless steel, Fluoroelastomer (FKM) and Stainless steel, or Perfluoroelastomer (FFKM)

and Stainless steel

InleT Pressure

ouTleT Pressure

aTMosPherIC PressureM1042


554


Table 3. Blanketing Regulating Capacities


CONTROL PRESSURE RANGE(1), ACCURACY, AND SPRING COLOR

OUTLET PRESSURE

SETTING



Orifice Diameter, Inches (mm)

1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 3/4 (19,1) 1 (25,4) 1-3/16 (30,2)

1-1/2 (40)

1 to 3-inches w.c.(2,5 to 7,5 mbar)

-1 to 2-inches w.c.(-2,5 to 5 mbar)

Brown

1-inch w.c.(2,5 mbar)

25

1020406080

100125150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

360680

10301580250034104320451045104510

(9,65)(18,2)(27,6)(42,3)(67,0)(91,4)(116)(121)(121)(121)

970 (26,0) 1560 (41,8) 2350 (63,0) 3620 (97,0) 3620 (97,0) 3620 (97,0)

- - - - - - - - - - - - - - - -

1750 (46,9) 2800 (75,0) 4210 (113) 4900 (131) 4900 (131)

- - - - - - - - - - - - - - - - - - - -

3280 (87,9) 3880 (104) 3880 (104) 3700 (99,2)

- - - - - - - - - - - - - - - - - - - - - - - -

4750 (127) 3650 (97,8) 3650 (97,8)

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

3650 (97,8) 2840 (76,1)

- - - -- - - -- - - -- - - -- - - -- - - -- - - -- - - -

3-inches w.c.(7,5 mbar)

2 (0,14) 5 (0,34) 10 (0,69) 20 (1,4) 40 (2,8) 60 (4,1) 80 (5,5) 100 (6,9) 125 (8,6)

150 (10,3)

360 (9,65) 680 (18,2) 1030 (27,6) 1580 (42,3) 2500 (67,0) 3410 (91,4) 4320 (116) 4510 (121) 4510 (121) 4510 (121)

970 (26,0) 1560 (41,8) 2350 (63,0) 3620 (97,0) 3620 (97,0) 3620 (97,0)

- - - - - - - - - - - - - - - -

1750 (46,9) 2800 (75,0) 4210 (113) 4900 (131) 4900 (131)

- - - - - - - - - - - - - - - - - - - -

3280 (87,9) 3880 (104) 3880 (104) 3700 (99,2)

- - - - - - - - - - - - - - - - - - - - - - - -

4750 (127) 3650 (97,8) 3650 (97,8)

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

3650 (97,8) 2840 (76,1)

- - - -- - - -- - - -- - - -- - - -- - - -- - - -- - - -

3 to 11-inches w.c.(7,5 to 27 mbar)


Iridite


0.5 (0,034) 1 (0,069) 2 (0,14) 5 (0,34) 13 (0,9) 25 (1,7) 50 (3,4) 100 (6,9)

150 (10,3)

- - - - 330 (8,84) 470 (12,6) 770 (20,6) 1270 (34,0) 1850 (49,6) 3040 (81,5) 5370 (144) 6100 (163)

- - - - 630 (16,9) 950 (25,5) 1580 (42,3) 2590 (69,4) 4100 (110) 6100 (163) 6100 (163) 6100 (163)

- - - - 870 (23,3) 1300 (34,8) 2520 (67,5) 4900 (131) 6100 (163) 6100 (163) 6100 (163) 6100 (163)

950 (25,5) 1340 (35,9) 2260 (60,6) 6070 (163) 6100 (163) 6100 (163) 6100 (163) 6100 (163)

- - - -

1180 (31,6) 1810 (48,5) 3160 (84,7) 6100 (163) 6100 (163) 6100 (163) 6100 (163)

- - - - - - - -

1330 (35,6) 2290 (61,4)4730 (127)6100 (163)6100 (163)

- - - -- - - -- - - -- - - -

6.5-inches w.c. to 1.2 psig(16 to 83 mbar) Green or

0.7 to 2 psig(48 to 138 mbar) Blue

0.2 psig (14 mbar)

1.5 psig(103 mbar)

2 (0,14) 6 (0,41) 14 (0,97) 30 (2,1) 50 (3,4)

150 (10,3)

- - - -- - - -- - - -- - - - - - - -- - - -

789 (21,1) 1740 (46,6) 3156 (84,6) 4890 (131) 7120 (191) 18 030 (483)

1260 (33,8) 2760 (74,0) 5050 (135) 8050 (216) 11 990 (321)

- - - -

2050 (54,9) 4730 (127) 9470 (254)13 360 (358)

- - - - - - - -

2660 (71,3) 6790 (182) 12 500 (335)

- - - - - - - - - - - -

3220 (86,3)7530 (202)

- - - -- - - -- - - -- - - -

1 to 3.2 psig(69 mbar to 221 mbar)

0.6 psig (41 mbar)

Orange

3 psig(207 mbar)

3 (0,21) 7 (0,48) 14 (0,97) 30 (2,1) 50 (3,4)

150 (10,3)

- - - -- - - -- - - - - - - -- - - -- - - -

- - - - 1550 (41,5) 2370 (63,5) 4500 (121) 7020 (188) 17 250 (462)

- - - - 2370 (63,5) 3700 (99,2) 7380 (198) 10 750 (288)

- - - -

- - - - 3950 (106) 7020 (188)11 680 (313)

- - - - - - - -

2450 (65,7) 5130 (137) 7470 (200)

- - - - - - - - - - - -

2840 (76,1)6312 (169)

- - - -- - - -- - - -- - - -

2 to 5.5 psig(138 mbar to 0,4 bar)

0.5 psig (34 mbar)

Silver with green stripe

5 psig(0,3 bar)

2 (0,14) 10 (0,69) 15 (1,0) 20 (1,4) 35 (2,4) 60 (4,1) 75 (5,2) 100 (6,9)

360 (9,65) 590 (15,8) 789 (21,1) 950 (25,5) 1420 (38,1) 2210 (59,2) 2760 (74,0) 3550 (95,1)

970 (26,0) 950 (25,5) 1030 (27,6) 1380 (37,0) 1970 (52,8) 2920 (78,3) 3470 (93,0) 5130 (137)

1750 (46,9) 1180 (31,6) 1580 (42,3) 2200 (59,0) 2920 (78,3) 4730 (127) 5680 (152)

- - - -

3280 (87,9) 1810 (48,5) 2370 (63,5) 2920 (78,3) 4020 (108)

- - - - - - - - - - - -

4750 (127) 2200 (59,0) 2840 (76,1) 3310 (88,7)

- - - - - - - - - - - - - - - -

3650 (97,8) 2370 (63,5) 3310 (88,7)

- - - -- - - -- - - -- - - -- - - -


1 psig (69 mbar)


5 psig(0,3 bar)

10 (0,69) 15 (1,0) 20 (1,4) 35 (2,4) 60 (4,1) 75 (5,2) 100 (6,9)

950 (25,5) 1180 (31,6) 1380 (37,0) 1970 (52,8) 3160 (84,7) 4100 (110) 5130 (137)

1500 (40,2) 1890 (50,7) 2200 (59,0) 3310 (88,7) 5290 (142) 6390 (171) 8680 (233)

2050 (54,9) 2760 (74,0) 3790 (102) 5130 (137) 7890 (211) 10 260 (275)

- - - -

3230 (86,6) 4100 (110) 5130 (137) 7730 (207)

- - - - - - - - - - - -

4100 (110) 5520 (148) 6310 (169)

- - - - - - - - - - - - - - - -

4580 (123)6310 (169)

- - - -- - - -- - - -- - - -- - - -

4 to 10 psig(276 mbar to 0,7 bar)

1 psig (69 mbar)

Silver

10 psig(0,69 bar)

15 (1,0) 20 (1,4) 25 (1,7) 40 (2,8) 60 (4,1) 75 (5,2) 100 (6,9)

708 (19,0) 944 (25,3) 1102 (29,5) 1810 (48,5) 2361 (63,3) 2754 (73,8) 3541 (94,9)

1023 (27,4) 1377 (36,9) 1652 (44,3) 2203 (59,0) 3148 (84,4) 3541 (94,9) 5193 (139)

1338 (35,9) 1967 (52,7) 2203 (59,0) 2912 (78,0) 4643 (124) 5666 (152)

- - - -

1810 (48,5) 2597 (69,6) 3148 (84,4) 4721 (127)

- - - - - - - - - - - -

2518 (67,5) 3148 (84,4) 4013 (108)

- - - - - - - - - - - - - - - -

2990 (80,1)4564 (122)

- - - -- - - -- - - -- - - -- - - -


2 psig (138 mbar)

Silver

10 psig(0,7 bar)

15 (1,0) 20 (1,4) 25 (1,7) 40 (2,8) 60 (4,1) 75 (5,2) 100 (6,9)

1023 (27,4) 1259 (33,7) 1574 (42,2) 2282 (61,2) 2990 (80,1) 4013 (108) 5115 (137)

1731 (46,4) 2125 (57,0) 2675 (71,7) 3934 (105) 5351 (143) 6531 (175) 8656 (232)

2518 (67,5) 3384 (90,7) 3777 (101) 5272 (141) 8656 (232) 10 230 (274)

- - - -

3620 (97,0) 5115 (137) 6453 (173) 8656 (232)

- - - - - - - - - - - -

4721 (127) 6295 (169) 7082 (190)

- - - - - - - - - - - - - - - -

6295 (169)7869 (211)

- - - -- - - -- - - -- - - -- - - -

1. Spring ranges based on regulator installation with the spring case pointed down.

- continued -


555


Table 3. Blanketing Regulating Capacities (continued)


CONTROL PRESSURE RANGE(1), ACCURACY, AND SPRING COLOR

OUTLET PRESSURE

SETTING



Orifice Diameter, Inches (mm)

1/4 (6,4) 3/8 (9,5) 1/2 (12,7) 3/4 (19,1) 1 (25,4) 1-3/16 (30,2)

2 (50)

1 to 3-inches w.c.(2,5 to 7,5 mbar)


Brown

1-inch w.c.(2,5 mbar)

2 5

10 20 40 60 80

100 125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

320 680

1030 1580 2500 3410 3650 3650 3650 3650

(8,58)(18,2)(27,6)(42,3)(67,0) (91,4)(97,8)(97,8)(97,8)(97,8)

930 (24,9) 1560 (41,8) 2350 (63,0) 3620 (97,0) 4420 (118) 4420 (118)

- - - - - - - - - - - - - - - -

1750 (46,9) 2800 (75,0) 4210 (113) 3450 (92,5) 3450 (92,5)

- - - - - - - - - - - - - - - - - - - -

4000 (107) 6050 (162) 3650 (97,8) 3650 (97,8)

- - - - - - - - - - - - - - - - - - - - - - - -

5010 (134) 4630 (124) 4060 (109)

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

5930 (159)4260 (114)

- - - -- - - -- - - -- - - -- - - -- - - -- - - -- - - -


2 5

10 20 40 60 80

100 125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

320 680

1030 1580 2500 3410 3650 3650 3650 3650

(8,58)(18,2)(27,6)(42,3)(67,0)(91,4)(97,8)(97,8)(97,8)(97,8)

930 (24,9) 1560 (41,8) 2350 (63,0) 3620 (97,0) 4420 (118) 4420 (118)

- - - - - - - - - - - - - - - -

1750 (46,9) 2800 (75,0) 4210 (113) 3450 (92,5) 3450 (92,5)

- - - - - - - - - - - - - - - - - - - -

4000 (107) 6050 (162) 3650 (97,8) 3650 (97,8)

- - - - - - - - - - - - - - - - - - - - - - - -

5010 (134) 4630 (124) 4060 (109)

- - - - - - - - - - - - - - - - - - - - - - - - - - - -

5930 (159)4260 (114)

- - - -- - - -- - - -- - - -- - - -- - - -- - - -- - - -

3 to 11-inches w.c.(7,5 to 27 mbar)


Iridite


0.5 1 2 5

13 25 50

100 150

(0,034)(0,069)(0,14)(0,34)(0,9)(1,7)(3,4)(6,9)(10,3)

- -330 470 770

1270 1850 3040 5370 7890

- -(8,84)(12,6)(20,6)(34,0)(49,6)(81,5)(144) (211)

- - - - 630 (16,9) 950 (25,5) 1580 (42,3) 2590 (69,4) 4100 (110) 6700 (180) 7890 (211) 7890 (211)

- - - - 870 (23,3) 1300 (34,8) 2520 (67,5) 4900 (131) 7180 (192) 7890 (211) 7890 (211) 7890 (211)

950 (25,5) 1340 (35,9) 2260 (60,6) 6080 (163) 7890 (211) 7890 (211) 7890 (211) 7890 (211)

- - - -

1180 (31,6) 1810 (48,5) 3160 (84,7) 7890 (211) 7890 (211) 7890 (211) 7890 (211)

- - - - - - - -

1330 (35.6) 2290 (61,4)4730 (127)7890 (211)7890 (211)

- - - -- - - -- - - -- - - -

6.5-inches w.c. to 1.2 psig(16 to 83 mbar) Green or

0.7 to 2 psig(48 to 138 mbar) Blue

0.2 psig (14 mbar)

1 psig(69 mbar)

2 6

14 30 50

150

(0,14)(0,41)(0,97)(2,1)(3,4)(10,3)

- - - -- - - -- - - -- - - - - - - -- - - -

1030 (27,6) 1970 (52,8) 3390 (90,9) 5130 (137) 7120 (191)

- - - -

1340 (35,9) 2840 (76,1) 5130 (137) 8130 (218)11 990 (321)18 310 (491)

2450 (65,7) 5680 (152)10 650 (285)16 730 (448)

- - - - - - - -

3230 (86,6) 7730 (207) 13 490 (362)

- - - - - - - - - - - -

3390 (90,9)8760 (235)

- - - -- - - -- - - -- - - -

1 to 3.2 psig(69 to 221 mbar)

0.6 psig (41 mbar)

Orange

3 psig(207 mbar)

3 7

14 30 50

150

(0,21)(0,48)(0,97)(2,1)(3,4)(10,3)

- - - -- - - -- - - - - - - -- - - -- - - -

- - - - 1740 (46,6) 3310 (88,7) 5130 (137) 7500 (201) 19 820 (531)

- - - - 2600 (69,7) 4180 (112) 7930 (213)11 400 (306)

- - - -

- - - - 4730 (127) 7700 (206)14 480 (388)

- - - - - - - -

2550 (68,3) 5880 (158) 10 450 (280)

- - - - - - - - - - - -

3050 (81,7)7140 (191)

- - - -- - - -- - - -- - - -


0.5 psig (34 mbar)


5 psig(0,3 bar)

10 15 20 35 60 75

100

(0,69)(1,0)(1,4)(2,4)(4,1)(5,2)(6,9)

590 789 950

1420 2210 2760 3550

(15,8)(21,1)(25,5)(38,1)(59,2)(74,0)(95,1)

950 (25,5) 1030 (27,6) 1380 (37,0) 1970 (52,8) 2920 (78,3) 3470 (93,0) 5130 (137)

1180 (31,6) 1580 (42,3) 2200 (59,0) 2920 (78,3) 4730 (127) 5680 (152)

- - - -

1810 (48,5) 2370 (63,5) 2920 (78,3) 4020 (108)

- - - - - - - - - - - -

2200 (59,0) 2840 (76,1) 2920 (78,3)

- - - - - - - - - - - - - - - -

2370 (63,5) 3310 (88,7)

- - - -- - - -- - - -- - - -- - - -


1 psig (69 mbar)


5 psig(0,3 bar)

10 15 20 35 60 75

100

(0,69)(1,0)(1,4)(2,4)(4,1)(5,2)(6,9)

950 1180 1380 1970 3160 4100 5130

(25,5)(31,6) (37,0)(52,8)(84,7)(110)(137)

1500 (40,2) 1890 (50,7) 2200 (59,0) 2050 (54,9) 5290 (142) 6390 (171) 8680 (233)

2050 (54,9) 2760 (74,0) 3790 (102) 5130 (137) 7890 (211)10 260 (275)

- - - -

3230 (86,6) 4100 (110) 5130 (137) 7730 (207)

- - - - - - - - - - - -

4100 (110) 5520 (148) 6310 (169)

- - - - - - - - - - - - - - - -

4580 (123)6310 (169)

- - - -- - - -- - - -- - - -- - - -


1 psig (69 mbar)

Silver

10 psig(0,7 bar)

15 20 25 40 60 75

100

(1,0)(1,4)(1,7)(2,8)(4,1)(5,2)(6,9)

708 944

1102 1810 2361 2754 3541

(19,0)(25,3)(29,5)(48,5)(63,3)(73,8)(94,9)

1023 (27,4) 1377 (36,9) 1652 (44,3) 2203 (59,0) 3148 (84,4) 3541 (94,9) 5193 (139)

1338 (35,9) 1967 (52,7) 2203 (59,0) 2912 (78,0) 4643 (124) 5666 (152)

- - - -

1810 (48,5) 2597 (69,6) 3148 (84,4) 4721 (127)

- - - - - - - - - - - -

2518 (67,5) 3148 (84,4) 4013 (108)

- - - - - - - - - - - - - - - -

2990 (80,1)4564 (122)

- - - -- - - -- - - -- - - -- - - -


2 psig (138 mbar)

Silver

10 psig(0,7 bar)

15 20 25 40 60 75

100

(1,0)(1,4)(1,7)(2,8)(4,1)(5,2)(6,9)

1023 1259 1574 2282 2990 4013 5115

(27,4)(33,7)(42,2)(61,2)(80,1)(108)(137)

1731 (46,4) 2125 (57,0) 2675 (71,7) 3934 (105) 5351 (143) 6531 (175) 8656 (232)

2518 (67,5) 3384 (90,7) 3777 (101) 5272 (141) 8656 (232)10 230 (274)

- - - -

3620 (97,0) 5115 (137) 6453 (173) 8656 (232)

- - - - - - - - - - - -

4721 (127) 6295 (169) 7082 (190)

- - - - - - - - - - - - - - - -

6295 (169)7869 (211)

- - - -- - - -- - - -- - - -- - - -

1. Spring ranges based on regulator installation with the spring case pointed down.


556


Table 4. Orifice Diameters and Coefficients for Relief Valve SizingBODY SIZES, INCHES (DN) ORIFICE DIAMETER, INCHES (mm) WIDE-OPEN Cv WIDE-OPEN Cg C1 Km

1-1/2 and 2 (40 and 50)

1/43/81/23/4

11-3/16

(6,4)(9,5)(12,7)(19,1)(25,4)(30,2)

1.513.145.4311.92026

53.0111.0190.0415.0700.0910.0

35 0.79


InChes(mm)

8.94(227)

5.88(149)

2.94(75)

10.38(264)

17.44(443)

nPT dIMensIons

1/4-InCh nPT downsTreaM ConTrol lIne ConneCTIon

3B6997_A

8.94(227)

a

10.38(264)

17.44(443)

a - CasT Iron Flanges are 10-InChes (254 mm) FaCe-To-FaCe; sTeel, sTaInless sTeel, and hasTelloY® C Flanges are 14-InChes (356 mm) FaCe-To-FaCe.

Flanged dIMensIons


557


ordering guide


Application Specifications:Tank CapacityPump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements:


Other Requirements:

0.25-inch w.c. (0,6 mbar) 1-inch w.c. (2 mbar)


Others


Yes No Ductile iron Steel

orifice size (Select One)

1/4-inch (6,4 mm)*** 3/4-inch (19,1 mm)*** 3/8-inch (9,5 mm)*** 1-inch (25,4 mm)*** 1/2-inch (12,7 mm)*** 1-3/16-inch (30,2 mm)***


1 to 3-inches w.c. (2,5 to 7,5 mbar)*** 3 to 11-inches w.c. (7,5 to 27 mbar)*** 6.5-inches w.c. to 1.2 psig (16 to 83 mbar)*** 0.7 to 2 psig (48 to 138 mbar)*** 1 to 3.2 psig (69 to 221 mbar)*** 2 to 5.5 psig (138 to 0,4 bar)*** 4 to 10 psig (0,3 to 0,7 bar)***

Pressure registration (Select One)

Internal***

PTFe diaphragm Protector (Optional)

Yes




1-1/2-inch (DN 40) 2-inch (DN 50)


CastIron Hastelloy®C NPT*** CL125 FF (2-inch body only)***

WCC Steel CF8M Stainless Steel NPT*** NPT** CL150 RF** CL150 RF** CL300 RF** CL300 RF** PN 16/25/40* PN 16/25/40*


Cast iron*** CF8M Stainless steel** WCC Steel***

diaphragm Case Material (Select One)

Cast iron*** CF8M Stainless steel** WCC Steel*** Hastelloy® C*


304 Stainless steel*** Hastelloy C* 316 Stainless steel**


Nitrile (NBR) (standard)*** Fluoroelastomer (FKM)**


Nitrile (NBR) (standard)*** Perfluoroelastomer(FFKM)* Fluoroelastomer (FKM)***








NPT* CL150 RF* CL300 RF*


558


Introduction

The Type Y693 tank blanketing valve is a direct-operated valve used for accurate pressure control on low pressure blanketing systems. This unit features a balanced valve plug which allows for accuracy classes equivalent to a pilot-operated valve.


See Table 1

Flow Coefficients

Wide-Open Cg: 185Wide-Open Cv:5.6C1:33Km: 0.79


XT: 0.69FD:0.50FL:0.89


Nitrile(NBR):-20° to 180°F (-29° to 82°C)Fluoroelastomer(FKM):40° to 300°F (4° to 149°C)Perfluoroelastomer (FFKM):0° to 300°F (-18° to 149°C)


150 psig (10,3 bar)

Maximum outlet Pressures

Operating:2 psig (138 mbar) above outlet pressure settingEmergencyCasing:15 psig (1,0 bar)


0.5-inch w.c. to 10 psig (1 mbar to 0,7 bar) in 10 rangesSee Table 3


External




BODY MATERIAL

Cast Iron Steel or Stainless Steel

1-1/2 (40) NPT NPT, SWE, CL150 RF, CL300 RF, or PN 16/25/402 (50) NPT, CL125 FF, or CL250 RF

Figure 1. Type Y693 Tank Blanketing Valve

W6200

Table 2. Construction MaterialsBODY SPRING CASE LOWER DIAPHRAGM

CASING TRIM DIAPHRAGM DISK AND O-RINGS

WCC Steel, CF8M Stainless steel, or Cast iron(1)

Aluminum, WCC Steel, or CF8M Stainless steel

Aluminum, WCC Steel, or CF8M Stainless steel Stainless steel

Nitrile (NBR) or Fluoroelastomer (FKM); Optional

Polytetrafluoroethylene (PTFE) diaphragm protector


Perfluoroelastomer (FFKM)

1. Cast iron body is only available with aluminum spring case and lower diaphragm casing.

Features

• In-LineInspectionandMaintenance • AccuracyofControl • InsensitivetoInletPressure Fluctuations • FastSpeedofResponse • HighFlowCapacities • BalancedTrimDesign • 0.5-Inchw.c.(1mbar)Setpoint

Figure 2. Type Y693 Operational Schematic(Steel or Stainless steel Lower Casing)

A6453

InleT Pressure

ouTleT/BlankeTIng Pressure



559


Table 4. Capacities

SPRING RANGE,PART NUMBER,

AND COLOR

CONTROL PRESSURE SETTING,

INCHES W.C. (mbar)


CAPACITIES IN SCFH (Nm3/h) OF 0.97 SPECIFIC GRAVITY NITROGEN FOR 1-1/2 AND 2-INCH (DN 40 AND 50) BODIES WITH A 1/2-INCH (12,7 mm) ORIFICE

Deviation (From Setpoint), Inches w.c. (mbar)

±0.5 (±1) -0.5 to 1 (-1 to 2) -0.5 to 2 (-1 to 5)


1D892527022Brown

0.5 (1)(1)

2 5

10 20 40 60 80

100 125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

750 1570 2500 5000 8800

12 100 7100 7100 7100 7100

(20,1)(42,1)(67,0)(134)(236)(324)(190)(190)(190)(190)

750 1570 2500 5000 8800

12 100 15 400 15 200 14 200 12 200

(20,1)(42,1)(67,0)(134)(236)(324)(413)(407)(381)(327)

750 1570 2500 5000 8800

12 100 15 400 18 600 22 700 26 700

(20,1)(42,1)(67,0)(134)(236)(324)(413)(498)(608)(716)


±0.5 (±1) ±1 (±2) -1 to 2 (-2 to 5)


1D892527022Brown

1 (2)

2 5

10 20 40 60 80

100 125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

750 1570 2500 5000 8800

12 100 7100 7100 7100 7100

(20,1)(42,1)(67,0)(134)(236)(324)(190)(190)(190)(190)

1270 2280 3400 5200 8800

12 100 15 400 15 200 14 200 12 200

(34,0)(61,1)(91,1)(139)(236)(324)(413)(407)(381)(327)

1270 2280 3400 5200 8800

12 100 15 400 18 600 22 700 26 700

(34,0)(61,1)(91,1)(139)(236)(324)(413)(498)(608)(716)

2 to 5-inches w.c.(5 to 12 mbar)1D892627022

Red

3 (7)

2 5

10 20 40 60 80

100 125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

750 1570 2500 5000 8800

12 100 11 200 11 200 11 200 11 200

(20,1)(42,1)(67,0)(134)(236)(324)(300)(300)(300)(300)

1270 2280 3400 5200 8800

12 100 15 400 14 200 14 200 14 200

(34,0)(61,1)(91,1)(139)(236)(324)(413)(381)(381)(381)

1270 2280 3400 5200 8800

12 100 15 400 18 600 22 700 26 700

(34,0)(61,1)(91,1)(139)(236)(324)(413)(498)(608)(716)


Black

7 (17)

2 5

10 20 40 60 80

100 125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

710 1370 2110 3050 5580

10 200 14 200 18 600 11 200 11 200

(19,0)(36,7)(56,5)(81,7)(150)(273)(381)(498)(300)(300)

1070 2030 3130 4260 8020

11 500 15 400 18 600 22 700 26 700

(28,7)(54,4)(83,9)(114)(215)(308)(413)(498)(608)(716)

1070 2030 3130 4260 8020

11 500 15 400 18 600 22 700 26 700

(28,7)(54,4)(83,9)(114)(215)(308)(413)(498)(608)(716)

1. For set pressures less than 1-inch w.c. (2 mbar) use only Nitrile (NBR) elastomers.

Table 3. Control Pressure Ranges

CONTROL PRESSURE RANGES(1) COLOR CODE CONTROL SPRING WIRE DIAMETER, INCHES (mm) PART NUMBER

Light diaphragm plate

0.5 to 2 inches w.c. 2 to 5 inches w.c. 5 to 8 inches w.c.

8 to 18 inches w.c. 18 to 32 inches w.c.


Brown Red

Black Gray

Dark Green

0.109 0.120 0.130 0.156 0.182

(2,77)(3,05)(3,30)(3,96)(4,62)

1D892527022 1D892627022 1D892727012 1D893227032 1D189337032

Heavy diaphragm plate1 to 2 psig

1.5 to 3.3 psig 2 to 5 psig

(69 to 138 mbar)(103 to 228 mbar)(138 mbar to 0,3 bar)

Dark Blue Orange Yellow

0.225 0.250 0.283

(5,72)(6,35)(7,19)

1H975827032 1H975927032 1P615427142

Heavy diaphragm plate with brass closing cap and heavy duty

spring adjustor

2 to 5.5 psig 4 to 10 psig

(138 mbar to 0,4 bar)(276 mbar to 0,7 bar)

Green Stripe Silver

0.363 0.406

(9,22)(10,3)

0Y066427022 1H802427032

1. Spring ranges are for installations with the spring barrel positioned in any direction. After installation always check/adjust the pressure setting.

- continued -


560


Table 4. Capacities (continued)


AND COLOR


INCHES W.C. (mbar)




±1 (±2) ±2 (±5)


Gray

11 (27)

2 5

10 20 40 60 80

100125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

660 1270 2130 3050 7110 9540

13 200 18 600 22 700 26 700

(17,7)(34,0)(57,1)(81,7)(191)(256)(354)(498)(608)(716)

1020 1830 2840 4060 7610

12 100 15 400 18 600 22 700 26 700

(27,3)(49,0)(76,1)(109)(204)(324)(413)(498)(608)(716)


±1 (±2) ±2 (±5)


Dark green

20 (50)

2 5

10 20 40 60 80

100 125 150

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)(8,6)(10,3)

590 810

1100 1520 2740 4060 6600 9140

22 700 26 700

(15,8)(21,7)(29,5)(40,7)(73,4)(109)(177)(245)(608)(716)

710 1420 1830 3050 6090

10 200 15 400 18 600 22 700 26 700

(19,0)(38,1)(49,0)(81,7)(163)(273)(413)(498)(608)(716)

Deviation (From Setpoint), Psig (bar)

±0.1 (±0,007) ±0.2 (±0,014)

1 to 2 psig(69 to 138 mbar)1H975827032

Dark blue

1 (2)

2 5

10 20 40 60 80

100

(0,14)(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)

250 1100 1780 2640 4470 65009140

10 400

(6,70)(29,5)(47,7)(70,8)(120)(174)(245)(279)

8601830 2940 4870 8120

11 100 15 400 18 600

(23,0)(49,0)(78,8)(131)(218)(297)(413)(498)

Deviation (From Setpoint), Psig (bar)

±0.3 (±0,021) ±0.6 (±0,041)

1.5 to 3.3 psig(103 to 228 mbar)

1H975827032Orange

3 (7)

5 10 20 40 60 80

100

(0,34)(0,69)(1,4)(2,8)(4,1)(5,5)(6,9)

1220 2540 3860 7100 9340

13 200 15 800

(32,7)(68,1)(103)(190)(250)(354)(423)

1730 34005200 8880

12 10015 400 18 600

(46,4)(91,1)(139)(238)(324)(413)(498)

- continued -


561


Table 4. Capacities (continued)


AND COLOR


INCHES W.C. (mbar)




±0.5 (±1) ±1 (±2)


1P615427142Yellow

3 (7)

71020406080

100

(0,48)(0,69)(1,4)(2,8)(4,1)(5,5)(6.9)

14002330406069009740

12 80015 200

(37,5)(62,4)(109)(185)(261)(343)(407)

2200305052008880

12 10015 40018 600

(59,0)(81,7)(139)(238)(324)(413)(498)


±0.6 (±1) ±1 (±2)


0Y066427022Green Stripe

5 (12)

7 1020406080

100

(0,48)(0,69)(1,4)(2,8)(4,1)(5,5)(6.9)

1200142024404260589075109140

(32,2)(38,1)(65,4)(114)(158)(201)(245)

16002230376062908730

11 40014 200

(42,9)(59,8)(101)(169)(234)(306)(381)


±0.6 (±1) ±2 (±5)


1H8024000A2Silver

10 (25)

1520 406080

100

(1,0)(1,4)(2,8)(4,1)(5,5)(6,9)

160020303650508065007920

(42,9)(54,4)(97,8)(136)(174)(212)

2600350066809300

11 90014 900

(69,7)(93,8)(179)(249)(319)(399)

Regulator Tip

If two or more available springs have published pressure ranges that include the desired pressure setting, use the spring with the lower range for better accuracy.


562


Table 5. Cast Iron Flange Dimensions



A

CL125 FF CL250 RF

2 (50) 10 (254) 10.5 (267)


2.94(75)

11.88(302)

14.00(356)

5.88(149)

1-1/2 and 2-InCh (dn 40 and 50) BodY

10.38(264)

7.06(179)

17.44(443)

1/2-InCh nPT downsTreaM ConTrol ConneCTIon

3/4-InCh nPT venT ConneCTIon

wCC sTeel or CF8M sTaInless sTeel BodY and sPrIng Case

14B0812_A

wCC sTeel BodY wITh aluMInuM sPrIng Case

10.62(270)

17.69(449)

2.19(56)


3/4-InCh nPTvenT ConneCTIon

1-1/2 and 2-InCh(dn 40 and 50) BodY

3.19(81)

6.12(155)

12.25(311)

14.00(356)

14B0813_A

InChes(mm)

3/4-InCh nPT venT ConneCTIon

10.62(270)

17.69(449)

2.06(52,3)


1-1/2 and 2-InCh(dn 40 and 50) BodY

3.19(81)

6.12(155)

12.25(311)

a

CasT Iron BodY wITh aluMInuM sPrIng Case

14B0813_A

Table 6. Shipping Weights

BODY AND CASING MATERIAL APPROXIMATE SHIPPING WEIGHTS, POUNDS (kg)

WCC Steel or CF8M Stainless steel 57 (25,9)

WCC Steel with aluminum 35 (15,9)

Cast iron with aluminum 22 (10,0)


563


ordering guide









Application Specifications:Tank CapacityPump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)Boiling and Flash Point of Stored Material PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements: 0.25-inch w.c. (0,6 mbar) 0.5-inch w.c. (1 mbar) 1-inch w.c. (2 mbar) 2-inches w.c. (5 mbar)OthersOther Specifications:Is a vapor recovery regulator required? Yes No Special Material Requirements: Ductile Iron Steel Stainless Steel Hastelloy® C OtherOther Requirements:


Nitrile (NBR)*** Fluoroelastomer (FKM)***

PTFe diaphragm Protector (Optional)

Yes

disk and o-rings Material (Select One)

Nitrile (NBR)*** Fluoroelastomer (FKM)*** Perfluoroelastomer(FFKM)*


0.5 to 2-inches w.c. (1 to 5 mbar)*** 2 to 5-inches w.c. (5 to 12 mbar)*** 5 to 8-inches w.c. (12 to 20 mbar)*** 8 to 18-inches w.c. (20 to 45 mbar)*** 18 to 32-inches w.c. (45 to 80 mbar)*** 1 to 2 psig (69 to 138 mbar)*** 1.5 to 3.3 psig (103 to 228 mbar)*** 2 to 5 psig (138 mbar to 0,3 bar)*** 2 to 5.5 psig (138 mbar to 0,4 bar)*** 4 to 10 psig (276 to 0,7 bar)***




1-1/2-inch (DN 40) 2-inch (DN 50)


CastIron NPT*** CL125 FF (2-inch (DN 50) body only)*** CL250 RF (2-inch (DN 50) body only)***

WCC Steel NPT*** CL150 RF*** CL300 RF** PN 16/25/40*

CF8M Stainless steel NPT** CL150 RF** CL300 RF** PN 16/25/40*

spring Case (Select One)

Aluminum (standard with cast iron bodies)*** WCC Steel (standard with steel bodies)*** CF8M Stainless steel (standard with stainless steel bodies)**

lower diaphragm Casing (Select One)

Aluminum (standard with cast iron, not available with stainless steel bodies)*** WCC Steel (standard with steel bodies)*** CF8M Stainless steel (standard with stainless steel bodies)**

Type Y695a vapor recovery valve

564


Introduction

Type Y695A is a direct-operated vapor recovery valve. Vapor recovery regulators respond to changes in the blanket gas pressure and throttle open or closed to control theflowofblanketinggasoutofthevessel.


See Table 1

Flow Coefficients

Wide-Open Cg:120Wide-Open Cv:3.43C1:35Km: 0.79


XT: 0.77; FD: 0.53; FL: 0.89


Internal


150 psig (10,3 bar)


150 psig (10,3 bar)


2-inches w.c. to 7 psig (5 mbar to 0,5 bar) in six ranges See Table 3


Nitrile(NBR):-20° to 180°F (-29° to 82°C)Fluoroelastomer(FKM):40° to 300°F (4° to 149°C)Perfluoroelastomer (FFKM):-20° to 300°F (-29° to 149°C)Ethylenepropylene(EPDM):-20° to 275°F (-29° to 135°C)



Figure 1. Type Y695A Vapor Recovery Regulator

W7381

NG1008

InleT Pressure

ouTleT PressureaTMosPherIC Pressure

Table 1. Body Sizes and End Connection StylesBODY SIZE, INCHES (DN)

BODY MATERIAL

Ductile Iron Stainless Steel Hastelloy® C

3/4 or 1 (20 or 25) NPT

NPT, CL150 RF, CL300 RF, or PN 16/25/40

CL150 RF

Table 2. Construction MaterialsBODY SPRING CASE DIAPHRAGM CASE TRIM DIAPHRAGM DISK


or Hastelloy® C

Ductile iron or CF8M Stainless steel


or Hastelloy C


or Hastelloy C


or Nitrile (NBR) with bonded

Polytetrafluoroethylene (PTFE)

Nitrile (NBR), Fluoroelastomer (FKM), Perfluoroelastomer (FFKM), PTFE, or

Ethylenepropylene (EPDM)

Figure 2. Type Y695A Operational Schematic

Features

• In-LineInspectionandMaintenance • PreciseControl • RuggedConstruction • Simplicity

To vaPor reCoverY

Tank vaPor Pressure


565


14(356)

B2441

InChes(mm)

a

5.56(141)

8.38(213)

dIaMeTer

B

F

d

g


Table 4. Dimensions



A B D F G

IronStainless Steel or

Hastelloy® C

Ductile Iron

Stainless Steel or

Hastelloy® CDuctile Iron

Stainless Steel or


Stainless Steel or


Stainless Steel or

Hastelloy® C

3/4, 1 (20, 25) 4.0 (102) 4.12 (105) 2.12 (54) 2.25 (57) 6.19 (157) 6.19 (157) 10.38 (264) 10.38 (264) 1.69 (43) 1.69 (43)

Table 3. CapacitiesCONTROL PRESSURE RANGES,

PART NUMBER, AND COLOR SET PRESSURE MINIMUM BUILDUP TO WIDE-OPEN VACUUM OUTLET PRESSURE CAPACITIES IN SCFH (Nm3/h) OF 0.97

SPECIFIC GRAVITY NITROGEN


Red



0 psig-2.5 psig

-5 psig

(0 bar)(-172 mbar)(-0,3 bar)

28011801520

(7,50)(31,6)(40,7)



0 psig-2.5 psig

-5 psig

(0 bar)(-172 mbar)(-0,3 bar)

35012001530

(9,38)(32,2)(41,0)


Olive Drab



0 psig-2.5 psig

-5 psig

(0 bar)(-172 mbar)(-0,3 bar)

52012501570

(13,9)(33,5)(42,1)


Yellow



0 psig-2.5 psig

-5 psig

(0 bar)(-172 mbar)(-0,3 bar)

64013001600

(17,2)(34,8)(42,9)

0.9 to 2.5 psig (62 to 172 mbar)1B537127022Light Green

1 psig(69 mbar)

0.40 psig (28 mbar)

0 psig-2.5 psig

-5 psig

(0 bar)(-172 mbar)(-0,3 bar)

94014501720

(25,2)(38,9)(46,1)

1.3 to 4.5 psig (90 mbar to 0,3 bar)1B537227022

Light Blue

2 psig(138 mbar)

0.88 psig (61 mbar)

0 psig-2.5 psig

-5 psig

(0 bar)(-172 mbar)(-0,3 bar)

136017301940

(36,4)(46,4)(52,0)

3.8 to 7 psig (262 mbar to 0,5 bar)1B537327052

Black

5 psig(0,3 bar)

1.66 psig (114 mbar)

0 psig-2.5 psig

-5 psig

(0 bar)(-172 mbar)(-0,3 bar)

211023302470

(56,5)(62,4)(66,2)


566



Nitrile (NBR) (standard)*** Fluoroelastomer (FKM)** Nitrile (NBR) with Bonded PTFE**


Nitrile(NBR)(standard)*** Fluoroelastomer (FKM)*** Ethylenepropylene (EPDM)** PTFE** Perfluoroelastomer(FFKM)*


2 to 7-inches w.c. (5 to 17 mbar)*** 3 to 13-inches w.c. (7 to 32 mbar)*** 10 to 26-inches w.c. (25 to 65 mbar)*** 0.9 to 2.5 psig (62 to 172 mbar)*** 1.3 to 4.5 psig (90 mbar to 0,3 bar)*** 3.8 to 7 psig (262 mbar to 0,5 bar)***



ordering guideBody size (Select One)

3/4-inch (DN 20) 1-inch (DN 25)


DuctileIronBody NPT***

CF8M Stainless Steel NPT*** CL150 RF** CL300 RF** PN 16/25/40*

Hastelloy®C CL150 RF*


Ductile iron (standard with ductile iron bodies)*** CF8M Stainless steel (standard with stainless steel or Hastelloy® C bodies)***


Ductile iron (standard with ductile iron bodies)*** CF8M Stainless steel (standard with stainless steel bodies)*** Hastelloy C*


304 Stainless steel*** 316 Stainless steel** Hastelloy C*


Application Specifications:Tank CapacityPump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)Boiling and Flash Point of Stored Material PressureRequirements:Maximum Inlet Pressure (P1max)Minimum Inlet Pressure (P1min)Control Pressure Setting (P2)Maximum Flow (Qmax)AccuracyRequirements:


Other Requirements:

0.25-inch w.c. (0,6 mbar) 1-inch w.c. (2 mbar)


Others


Yes No Ductile Iron Steel








Type Y696 vapor recovery valve

567


W5996

Figure 1. Type Y696 Vapor Recovery Valve

Introduction

The Type Y696 is a direct-operated vapor recovery valve. Vapor recovery valves respond to changes in the blanket gas pressure and throttle open or closed to controltheflowofblanketinggasoutof the vessel.


See Table 1

Flow Coefficients

Wide-Open Cg: 515Wide-Open Cv: 14.7C1: 35Km: 0.79


XT: 0.78; FD: 0.67; FL: 0.89


Internal


15 psig (1 bar)


15 psig (1 bar)Higher ratings available upon request


2-inches w.c. to 7 psig (5 mbar to 0,5 bar) in six rangesSee Table 3


Nitrile(NBR):-20° to 180°F (-29° to 82°C)Fluoroelastomer(FKM):40° to 300°F (4° to 149°C)Perfluoroelastomer (FFKM):-0° to 300°F (-18° to 149°C)Ethylenepropylene(EPDM):-20° to 275°F (-29° to 135°C)

approximate shipping weights

CastIron:45 pounds (20 kg)SteelandStainlessSteel:57 pounds (26 kg)




BODY MATERIAL

Cast Iron Stainless Steel Hastelloy® C

1-1/2 or 2(40 or 50) NPT

NPT, SWE, CL150 RF,

CL300 RF, or PN 16/25/40

NPT, CL150 RF, or

CL300 RF

Table 2. Construction MaterialsBODY SPRING CASE DIAPHRAGM CASE TRIM DIAPHRAGM DISK

Cast iron, CF8M Stainless steel,

or Hastelloy® C

Cast iron or CF8M Stainless steel

Cast iron, CF8M Stainless steel,

or Hastelloy C


or Hastelloy C

Nitrile (NBR) or Fluoroelastomer (FKM);

optional Nitrile (NBR) with bonded

Polytetrafluoroethylene (PTFE)

Nitrile (NBR), Fluoroelastomer (FKM), Perfluoroelastomer

(FFKM), PTFE, or Ethylenepropylene (EPDM)

Features

• In-LineInspectionandMaintenance • PreciseControl • RuggedConstruction • Simplicity • LowSetpoint

InleT PressureouTleT Pressure


Figure 2. Type Y696 Vapor Recovery Valve Operational Schematic

E0751

To vaPorreCoverY

Tank vaPor Pressure


568


B2441


CasT Iron venT loCaTIon1/4-InCh nPT ConneCTIon

TYPe Y602 venT

sTeel or sTaInless sTeel 3/4-InCh nPT venT

gauge TaP1/4-InCh nPT

17.44(443)

10.38(264)

2.25(57)

2.94(75)

5.88(149)

14(356) 8.94

(227)

7 (178)

InChes(mm)

7.06(179)

5.19(132)

11.88 (302)

Table 4. Capacities and Buildup

CONTROL PRESSURE RANGE,PART NUMBER, AND COLOR SET PRESSURE BUILDUP TO OBTAIN

WIDE-OPEN TRAVELOUTLET PRESSURE VACUUM,

PSIG (bar)

CAPACITIES IN SCFH (Nm3/h) OF 0.97 SPECIFIC

GRAVITY NITROGEN

2 to 5-inches w.c. (5 to 12 mbar)1A200127022

Red

2-inches w.c. (5 mbar) 2.6-inches w.c. (6 mbar)0 psig

-2.5 psig-5 psig

(0)(-172 mbar)(-0,3)

1420 5130 6560

(38,1)(137)(176)

4-inches w.c. (10 mbar) 2.6-inches w.c. (6 mbar)0 psig

-2.5 psig-5 psig

(0)(-172 mbar)(0,3)

168052006600

(45)(139)(177)


Gray15-inches w.c. (37 mbar) 3.9-inches w.c. (10 mbar)

0 psig -2.5 psig

-5 psig

(0)(-172 mbar)(-0,3)

281055806850

(75,3)(150)(184)

0.3 to 1 psig (21 to 69 mbar)0B019427052

Green21-inches w.c. (52 mbar) 7.7-inches w.c. (19 mbar)

0 psig -2.5 psig

-5 psig

(0)(-172 mbar)(-0,3)

351059507160

(94,1)(159)(192)

1 to 2.8 psig (69 to 193 mbar)0A081127202

Orange2 psig (138 mbar) 0.83 psig (57 mbar)

0 psig -2.5 psig

-5 psig

(0)(-172 mbar)(-0,3)

582074108340

(156)(199)(224)

2 to 3.5 psig (138 to 241 mbar)0Y066427022Green Stripe

3 psig (207 mbar) 3.2 psig (221 mbar)0 psig

-2.5 psig-5 psig

(0)(-172 mbar)(-0,3)

87909770

10 400

(236)(262)(279)

4 to 7 psig (276 mbar to 0,5 bar)1H802427032

Silver5 psig (0,3 bar) 5.87 psig (0,4 bar)

0 psig -2.5 psig

-5 psig

(0)(-172 mbar)(-0,3)

12 00012 70013 100

(322)(340)(351)

Table 3. Control Pressure Ranges

CONTROL PRESSURE RANGES SPRING PART NUMBER SPRING COLOR WIRE DIAMETER, INCHES (mm)

2 to 5-inches w.c. 5 to 15-inches w.c.

0.3 to 1 psig

(5 to 12 mbar)(1)(2)

(12 to 37 mbar)(1)(2)

(21 to 69 mbar)

1A200127022 1B766627062 0B019427052

Red Gray

Green

0.135 0.156 0.187

(3,4) (4.0) (4.8)

1 to 2.8 psig 2 to 3.5 psig

4 to 7 psig

(69 to 193 mbar) (138 to 241 mbar) (276 mbar to 0,5 bar)

0A081127202 0Y066427022 1H802427032

Orange Green Stripe

Silver

0.250 0.363 0.406

(6,4) (9,2) (10,3)

1. Spring range based on spring case installed pointed down. When installed pointed up, spring range increases 2-inches w.c. (5 mbar). 2. Do not use Fluoroelastomer (FKM) diaphragm with these springs at diaphragm temperatures lower than 60°F (16°C).


569


ordering guideBody size (Select One)

1-1/2-inch (DN 40) 2-inch (DN 50)


CastIron Hastelloy®C NPT*** NPT* CL150 RF* CL300 RF*WCC Steel CF8M Stainless Steel NPT*** NPT** CL150 RF** CL150 RF** CL300 RF** CL300 RF** PN 16/25/40* PN 16/25/40*


Cast iron*** WCC Steel*** CF8M Stainless steel**


Cast iron*** WCC Steel*** CF8M Stainless steel** Hastelloy® C*


304 Stainless steel*** 316 Stainless steel** Hastelloy C*


Nitrile (NBR) (standard)*** Fluoroelastomer (FKM)** Nitrile (NBR) with PTFE Protector**


Nitrile (NBR)(standard)*** Fluoroelastomer (FKM)*** Perfluoroelastomer(FFKM)*

outlet Pressure ranges (Select One)

2 to 5-inches w.c. (5 to 12 mbar)*** 5 to 15-inches w.c. (12 to 37 mbar)*** 0.3 to 1 psig (21 to 69 mbar)*** 1 to 2.8 psig (69 to 193 mbar)*** 2 to 3.5 psig (138 to 241 mbar)*** 4 to 7 psig (276 mbar to 0,5 bar)***










Vapor Recovery Specification Worksheet

Application Specifications:Tank CapacityPump In RatePump Out RateBlanketingGas(TypeandSpecificGravity)

PressureRequirements:Control Pressure SettingDownstream PressureMaximum Flow (Qmax) Boiling and Flash Point of Stored Material

BuildupLimitations: 0.25-inch w.c. (0,6 mbar) 0.5-inch w.c. (1 mbar) 1-inch w.c. (2 mbar) 2-inches w.c. (5 mbar) Other

Other Specifications:Is a tank blanketing regulator required? Yes NoSpecial Material Requirements: Ductile Iron Steel Stainless steel Hastelloy® C OtherOther Requirements:

educaTion and Training

The need for training is more critical than ever to achieving and maintaining cost-effective operations.

Emerson Process Management Educational Services offers various courses and other training programs to provide the knowledge and skills to operate, maintain, and manage pressure regulators and systems within customers’ operations. Through a mixture of theoretical and practical applications, training program participants learn the fundamentals of, and advancements in, pressure control and regulator operations and maintenance.

Whether it is classroom-based training, web-based discussions or eLearning programs, Emerson works hard to ensure customers know how to get the best from their entire process and operation.

For more information about Emerson Process Management pressure regulator and training programs, contact Educational Services.

EmersonProcessManagementEducationalServices1-800-338-8158(641) 754-3771(641) 754-3431 (fax)[email protected]

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