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  • 8/10/2019 Severe Service Valve

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    Control Valves

    for General

    Applications

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    The series 840 cage-guided valve is specially designed using recent

    advancements in control valve technology. It is used to control a wide variety

    of relatively clean liquids and gases at high pressure differentials. Congured

    with either ow-to-open or ow-to-close trims, the valve is well suited for

    steam, gas or liquids, where ow-to-close is typically used for liquid service

    and ow-to-open for steam and gas.

    The series 840 valve is exible, allowing a variety of trim types to be

    installed in the body. In addition, its cage-guided construction reduces plug

    vibration and provides stable performance throughout travel. All 840 trims

    have a quick change design to guarantee convenient repair and easy trim

    replacement.

    The design of the 840H (drilled-hole-cage) valve is primarily used for severe

    service applications requiring anti-cavitation or low-noise trim. In most

    cases, high pressure drop in process conditions may cause erosion, noise or

    vibration, which can af fect process control. The 840H is a good solution to

    this severe service.

    The anged body design is congured to meet ISA S75.03 face to face

    dimensions. Weld end body congurations are available with socket weld

    ends through 2 size and buttweld ends through 16.

    The CCI MSD-II spring-diaphragm actuator is standard for this product and

    is pre-selected by valve size. Built in reverse (spring close) or direct (springopen) acting congurations, this unit provides control and seat loading in

    line with industry values. Refer to the CCI MSD-II actuator catalog for more

    detailed information.

    Standard materials allow compliance with NACE MR0175 and are also

    suitable for power plant and renery applications. The soft seat option meets

    FCI 70-2 Class VI seat leakage.

    2

    CCIs 840G/840H delivers superior control

    performance and reliability.

    Figure 1: 840G Typical valve with diaphragmand handwheel or manual shutoff

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    slairetaM 1elbaT

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    noitaziretcarahCwolF noitacilpparuoytiusotegatnecreplauqenoraeniL

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    egakaeLtaeS IVroVssalCISNA-noitpO,VIssalCISNAdradnatS

    snoisnemiD 6dna5selbaT

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    )egaC-eloH

    Specications

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    Table 1: Materials

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    ,lenoM,leetSyollA,leetS,02yollA,C/ByolletsaH

    ,eznorB-lA,eznorB,muinatiTrehtO,lekciNxelpuD

    lairetaMdegroF,gnitsaC

    mirT

    ,SS014,02A,L613,SS613,C/ByolletsaH,30813SNU

    ,lenoM,HP4-71,eznorB-lA,yollA-iN

    muinatiT

    teksaG

    SS613ro403:dnuoWlaripSliofarG,nolfeThtiw

    tfoS,liofarG,nolfeT:talFsretliF

    ecnalaB

    laeS

    ,MDPE,EFTdelliFssalG,lenocnI,etihparG,notiV

    nobraC

    gnikcaP ,nolfeTdelliFssalG,EFT-V

    laeSswolleB,etihparG

    Wide choice of design and material meet wide

    application requirements.

    Wide Application

    Power: NPP, TPP, CCPP, Co-Gen, DH

    Oil & Gas: Onshore, Offshore, Renery

    Petro-chem: NCC, Ethylene, BTX, PS, SM, VCM, PVC, LDPE, HDPE

    Fine-Chem: HCL, H2SO

    4, NHO

    3, Acetit Acid, PTA, AN, NH

    3, Pulp & Paper

    Chemical: Dyes, Cosmetics, Caprolaktam

    Cryogenic: LNG

    Table 2: Range of Supply: Series 840 Valve End Connections: RF, RTJ, BW(if required, SW connections can be supplied in sizes marked with*)

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    051# 003# 006# 009# 0051# 0052#

    "1~ * * *

    "2/11 * * *

    "2 * * *

    "3

    "4

    "6

    "8

    "01

    "21

    "61~"41

    "02~"81

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    4

    Series 840 Valve Features

    Quick Change Trim

    All internal parts can

    be inspected easilyby removing bonnet

    and cage.

    Fail Mode

    Fail-to-close on loss

    of air is standard. Fail-

    to-open on loss of air

    is also available.

    Diaphragm, piston,

    hydraulic, and

    electric actuation is

    available.

    Rolling Diaphragm Actuator

    Rolling Diaphragm design

    minimizes variance of effective

    pressure area and

    increases accuracy

    Multi-spring

    Multi-spring design allows very

    low hysteresis and dead band.

    Proven Trim Design

    Single P-port, multi-

    step, V-notch type

    cage

    Accessories

    All types are

    available to

    meet

    requirements

    Valve Performance Characteristics (% Cv vs.% Stroke)Valves are custom characterized to accommodate a wide range of variables.

    Linear Modied Equal Percentage Equal Percentage

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    All the benets of CCIs proven technology

    combined with a full compliment of features.

    Features

    n Simple to change capacity and characteristics: A simple cage change is

    all that is required to change between reduced and full-sized capacity

    trims or between linear and equal percentage characteristics.

    n Tight shutoff: A variety of shutoff classes from ANSI IV through VI are

    available to meet application requirements.

    n Sour gas/corrosive uid capable: The wide choice of body and trim

    materials allows the series 840 valves to be applied to corrosive/sour

    gas services with full compliance to NACE requirements.

    n Easy maintenance: Top-entry design and a cage-retained seat ring allow

    for quick inspection or trim change.

    Table 3: Temperature Range Series 840 Valves

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    "4~"2/1

    051#

    hguorht

    009#

    tfoS ~C03-

    C032

    ~C691-

    C032 IV

    051#

    hguorht

    0052#

    lateM ~C03-

    C003

    ~C691-

    C565 V,VI

    "02~"6

    051#hguorht

    006#

    tfoS ~C03-

    C032

    ~C691-

    C032 IV

    051#

    hguorht

    0052#

    lateM ~C03-

    C003

    ~C691-

    C565 V,VI

    For more detail of models, please contact your authorized CCI representative.

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    Series 840 Valves Model Classication

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    Quick Change Trim

    Unbalanced Design, Multi-step, (Cascade) Trim, EQ%

    Quick Change Trim

    Cage Guide Design, Balanced Trim, Metal/Soft Seat

    Figure 2: Quick Change Trim

    Quick Change TrimQuick Change Trim is now a popular and basic requirement for all types

    of control valves. According to the Practical Guide to Control Valves edited

    by Instrument Society of America (ISA), Valve Trim shall be of the Quick

    Change type for ease of maintenance, no internal components shall be

    screwed or welded into the valve bodies or bonnets. Trim shall be designed to

    provide equal pressurization around the plug in order to minimize vibration

    and prevent any potential problem from binding.

    Series 840 valve quick change trim for ease of

    maintenance

    6

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    Drilled-Hole-Cage/ 840HThe 840H Drilled-Hole-Cage trim provides proven performance in high

    pressure drop applications without cavitation, noise, erosion and vibration

    common problems associated with general trim design. The Drilled-Hole-

    Cage trim design is suitable for most pressure drop services except very severe

    services with very high pressure drop.

    Anti-Cavitation

    Cavitation occurs in liquid process when local pressure uctuations near

    the liquid vapor pressure result in the sudden growth and collapse of vapor

    bubbles (cavities) in downstream liquid. Cavitation often produces high

    levels of noise and vibration in the system. To avoid this cavitation problem,the right number of multi-stage and multi-path trim design should be

    adopted.

    Low-Noise

    High mass ow and/or pressure drop in compressible uids like gas or steam

    is a major source of noise and accompanies vibration in the system. The

    right source treatment depends on the right multi-path, multi-stage trim. CCI

    Drilled- Hole-Cage design provides noise attenuation in a modular design.

    Figure 3: Stages

    Anti-Cavitation

    Multi-Stage Anti-Cavitation

    Low-Noise

    Multi-Stage Low-Noise

    Anti-Cavitation and Low Noise Trims

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    8

    Rated Series 840 Valve Capacity (Cv)

    Table 4: For valve sizes greater than 16, consult with factory

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    ydoB

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    eziS raeniL %QE raeniL %QE raeniL %QE raeniL %QE raeniL %QE raeniL %QE

    4/3

    4.0

    8/1 1.0 1.0 1.0 1.0

    23/5 2.0 2.0 2.0 2.0

    8.0

    4/1 8.0 8.0 8.0 8.0

    8/3 0.3 0.3 0.3 0.3 0.3 0.3

    2/1 2.5 2.5 2.5 2.5 2.5 2.5

    8/5 0.7 0.7 0.7 0.7 0.7 0.7

    4/3 0.9 0.9 0.9 0.9 0.9 0.9

    1

    4.0

    8/1 1.0 1.0 1.0 1.0

    23/5 2.0 2.0 2.0 2.0

    8.0

    4/1 8.0 8.0 8.0 8.0

    8/3 0.3 0.3 0.3 0.3 0.3 0.3

    2/1 2.5 2.5 2.5 2.5 2.5 2.5

    8/5 0.7 0.7 0.7 0.7 0.7 0.7

    4/3 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9

    1 0.61 0.61 0.61 0.61 0.61 0.61 0.61 0.61 0.61 0.61 0.61 0.61

    2/11 2.1 2/11 03 03 03 03 03 03 62 42 62 42 62 42

    2 6.1 2 55 55 55 55 25 25 04 04 04 04 04 04

    2/12 6.1 2/12 57 57 57 57 57 57 56 06 56 06 56 06

    3 0.2 3 011 011 011 011 501 59 59 09 59 09 59 09

    4 0.2 4 091 091 091 091 081 071 061 041 061 041 051 041

    5 8.2 5 082 082 082 082 052 022 052 022 052 022

    6 8.2 6 004 004 004 004 063 023 043 092 043 092 033 092

    8 0.4 8 047 047 526 075 095 545 026 065 035 084 035 084

    01 0.4 01 0501 0501 049 538 098 077 058 007 067 076 067 076

    21 2.5 21 0561 0561 0051 0431 0511 0001 0031 0011 0031 0011 078 027

    41 2.5 31 0002 0002 0971 0551 0841 0411 0541 0521

    61 2.5 51 0072 0072 0012 0081 0032 0002 0581 0581

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    Product Digest: Valves

    evlaVeziS

    051 003 006 009 0051 0052

    "6~

    "21~

    "02~

    evlaVeziS

    051 003 006 009 0051 0052

    "6~

    "21~

    "02~

    0

    Globe (casting, forging) Under/Over

    Flow, RF, BW, SW, RTJ

    Quick Change Trim, Window Cage, Top-

    Guided, Cage-Guided

    ANSI IV, V, VI (soft), EQ%, Linear,

    Quick Open

    nQuick Response

    nHigh Resolution

    nEasy Maintenance

    nWide Application

    nTop Entry Servicing

    nEasy Maintenance

    nFail Mode, Manual Override

    Body Conguration:

    Trim Design:

    Leakage Class:

    Design Feature:

    Size & ANSI Class:

    Globe (casting, forging) Under/Over

    Flow, RF, BW, SW, RTJ

    Drilled-Hole-Cage, Anti-Cavitation,

    Low-Noise Design, 1 Stage, Multi-Stage

    ANSI IV, V, VI (soft), EQ%, Linear

    Modied Linear

    nAnti-Cavitation Trim

    nLow-Noise Trim

    nHigh Rangeability

    nBuilt for Severe Service

    nCompact, Easy Maintenance

    Valve Model: 840G 840H

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    Product Digest: Valves

    Angle (cast ing, forging) Under/Over

    Flow, RF, BW

    Drilled-Hole-Cage, Anti-Cavitation,

    Low Noise Design, 1 Stage, Multi- Stage

    ANSI IV, V, VI (soft), EQ%, Linear,

    Modied Linear

    nAnti-Cavitation Trim

    nLow-Noise Trim

    nHigh Rangeability

    nBuilt for Severe Service

    nCompact, Easy Maintenance

    nRecommendable for

    Flashing Application

    3 Way, Diverting, Mixing, BW, RF

    Linear, Full or Reduced Port

    ANSI III, IV

    nHigh Capacity

    nStable Operation with Cage Guiding

    nDurability by Rugged Structure

    nVarious Body and Trim Design

    nQA in Accordance to ANSI B16.34

    Angle (cast ing, forging) Under/Over

    Flow, RF, BW

    Quick Change Trim, Window Cage,

    Top Guided, Cage Guided

    ANSI IV, V, VI (soft), EQ%, Linear,

    Quick Open

    nQuick Response

    nHigh Resolution

    nEasy Maintenance

    nWide Application

    nTop Entry Servicing

    nEasy Maintenance

    n Fail Mode, Manual Override

    evlaV

    eziS 051 003 006 009 0051 0052

    "6~

    "21~

    "02~

    evlaV

    eziS 051 003 006 009 0051 0052

    "6~

    "21~

    "02~

    evlaVeziS

    051 003 006 009

    "21~

    "02~

    860G 860H 830T

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    Product Digest: Actuators

    aerA ekortS

    05 "6

    311 "21~

    002 "81~

    313 "42~

    004 "42~

    aiD ekortS

    092 mm04

    043 mm05

    004 mm07

    005 mm07

    L005 mm001

    056 mm031

    2

    Double Acting or Spring Return Piston

    Fail Open, Fail Close or Fail In Place

    Cylinder: Amalgon

    Shaft: Stainless Steel

    End Cap: Aluminum

    Yoke: Carbon Steel

    Hand Wheel with Gear Box

    nHigh Resolution

    n Dynamic Response

    nVery Fast Stroking Speed

    nVery Low Dead Band, Hysteresis,

    Linerarity

    Multi-Spring Rolling Diaphragm

    Direct Acting (DA) for Fail Open,

    Reverse Action (RA) for Fail Close

    Case: Carbon Steel

    Yoke: Carbon Steel

    Diaphragm: EPMM + Nylon

    Top Mounted or Side Gear

    nLow Hysteresis, Dead Band

    nLow Air Consumption

    nExtra Long Lifetime

    nQuick Response

    Pneumatic Actuators: MSD II Diaphragm Piston

    Type:

    Action:

    Material:

    Manual Override:

    Design Features:

    Size & Stroke:

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    Product Digest: Accessories

    Solenoid

    12 VAC, 12 VDC

    24 VAC, 24 VDC

    Limit Switch

    Lever, Proximity

    Lock Up Valve

    Quick Exhaust Valve

    Air Filter Regulator

    Max Supply Pressure: 15 kgf/cm3

    Max Output Pressure: 4 - 7 kgf/cm3

    Aluminum, StainlessAluminium with Epoxy Coating for

    Offshore Application

    Electro-Pneumatic (E/P)

    Input: 4 20 mA DC,

    AC below 24 V

    Enclosure: Exdm II B(C) T6

    Exia II BT6 IP66

    Pneumatic-Pneumatic (P/P)

    Input: 3 15 Psi (0.2 -7kgf/cm3)

    Supply: 20 100 Psi (1.4 -7.0 kgf/cm3)

    Intelligent Positioner

    Input: 4 20 mA DC, AC

    Smart/HART Protocol

    Fieldbus/Probus

    I/ P Transducer

    Position Transmitter

    Output: 4 20 mA DC, AC

    Protection: IP67

    Volume Booster

    Max Supply: 10 kfg/cm3

    Max In/Output: 7 kgf/cm3

    Positioner Air Handling Parts Others

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    CCI is the worlds leading manufacturer and supplier of control valvesolutions. The company has a proven track record of solving customers

    control valve problems with its unique DRAG tortuous path valve

    technology.

    CCI has earned a distinguished reputation in the severe service valve industry

    since it designed, built and patented the rst DRAG valve in 1967. From this

    rst DRAG valve came the vision for a series of products that revolutionized

    the severe service control valve industry. The strategic acquisition of Sulzers

    valve and control division in 1997 and BTG Valves in 2001, complimented

    CCIs position as the leader in severe service.

    Since 1996, CCI has produced conventional control valves in its Kimpo, Korea

    plant, producing ported cage and drilled-hole-cage valves suitable for general

    or less severe service applications.

    CCI is the only valve company in the world dedicated to solving problems

    in severe service valves. Over 35% of CCIs workforce are graduate engineers,

    giving CCI the highest percentage of graduate engineers in the control

    valve industry. In addition to design engineering and technical support,

    CCI engineers are utilized in sales, project management, quality assurance,

    procurement & manufacturing.

    CCI has manufacturing, sales and service locations strategically located

    worldwide to offer expert help with your specic problem applications.

    4

    About CCI

    CCI BTG Valve CCI Globe Valve CCI Spraywater Valve

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    DRAG is a registered trademark of CCI.

    Contact us at:[email protected]

    Visit us online at:www.ccivalve.com

    CCI World Headquarters

    California

    Telephone: (949) 858-1877

    Fax: (949) 858-1878

    22591 Avenida Empresa

    Rancho Santa Margarita,

    California 92688

    USA

    CCI Switzerland

    formerly Sulzer Thermtec

    Telephone: 41 52 262 11 66

    Fax: 41 52 262 01 65

    Hegifeldstrasse 10, P.O. Box 65

    CH-8408 Winterthur

    Switzerland

    CCI Korea

    Telephone: 82 31 985 9430

    Fax: 82 31 985 0552

    26-17, Pungmu-Dong

    Throughout the world, companies rely on CCIto solve their severe service control valveproblems. CCI has provided custom solutionsfor these and other industry applications formore than 30 years.

    CCI Japan

    Telephone: 81 726 41 7197

    Fax: 81 726 41 7198

    194-2, Shukunosho

    Ibaraki-City, Osaka 567-0051

    Japan

    CCI Sweden (BTG Valves)Telephone: 46 533 426 00

    Fax: 46 533 125 00

    Box 602

    661 29 Sfe

    Sweden

    CCI Austria

    formerly Spectris Components GmbH

    Telephone: 43 1 869 27 40

    Fax: 43 1 865 36 03

    Carlbergergasse 38/Pf.19

    1233 Vienna

    Austria

    Sales and service locations worldwide.