18000 essentials guide valves aw lr 06-12-11

9
ISSUE 2 2011 CONTENTS 06 Herion safety valves. 07 The Norgren range of ‘Super X’ valves. 08 Proportional valves. 09 EC Machinery Directive. 10 Buschjost process valves. 12 Norgren valve islands deliver easy installation. 14 Norgren in-line valve series. 16 Pneumatic symbols guide. Valves essentials Guide Leading the way in valve technology When you need it fast.

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Page 1: 18000 Essentials Guide Valves AW LR 06-12-11

Issue 2 2011

contents

06 Herion safety valves.

07 The Norgren range of ‘Super X’ valves.

08 Proportional valves.

09 EC Machinery Directive.

10 Buschjost process valves.

12 Norgren valve islands deliver easy installation.

14 Norgren in-line valve series.

16 Pneumatic symbols guide.

ValvesessentialsGuide

Leading the way in valve technology

When you need it fast.

Page 2: 18000 Essentials Guide Valves AW LR 06-12-11

2 3

essential informationWelcome to the second issue of the norgren essentials Guide, which this time focuses on valves – covering the range available, handy tips and other essential information to help you choose, buy and use valves efficiently and cost-effectively.

As you would expect from the founders of

the airline industry, Norgren stocks a wide

range of valves; manual and mechanically

operated, air pilot and solenoid but then

also more specific types such as

proportional, process, NAMUR interface,

safety related examples and other lesser

known requirements. Naturally all are

manufactured to the strictest specifications

and the high quality you would expect

from Norgren.

With Norgren Express, you can find the

valve you need more easily, and get it

delivered more quickly, so you can get on

with the job.

When you need it now

Norgren Express carries a comprehensive

range of valves to suit a wide variety of

industrial applications. Order online with

complete confidence or should you need

help or advice before you place your order,

you can call 0870 890 3620 to speak to one

of our fully-trained Norgren Express valve

experts. Available from 8.30am – 5pm,

Monday to Friday, they can resolve your

queries on the spot, or get you access to

data or application support if you need it.

Alternatively you can order online 24/7, 365

days a year, at store.norgren.com, where

you can also benefit from order

acknowledgements and online parcel

tracking to help you manage your order

and plan your work more effectively.

We hope you find this Norgren Essentials

Guide essential reading. And when you’re

ready to order, remember there’s no easier

or quicker way than with Norgren Express.

Visit store.norgren.com call 0870 890 3620essentials When you need it fast.

Valve RangeVALVE ISLANDS

VM10/VM152 x 3/2, 5/2 and 5/3 10mm and 15mm

VS18/VS262 x 2/2, 2 x 3/2, 5/2 and 5/3 valves, ISO 15407-218mm and 26mm

V40/V412 x 3/2, 5/2 and 5/3 Valves ISO 15407-1/VDMA 24 56318mm

V44/V45 2 x 3/2, 5/2 and 5/3 ValvesISO 15407-1/VDMA 24 563 26mm

ISO HSTAR5/2 and 5/3 ISO #1 to ISO #3

UM/220005/2 and 5/3 ISO #4

Two-hand control unitG1/8M/2710

Super X3/2, 5/2 and 5/3 G1/8, G1/4

VHLA4/2, 4/3 APBG1/4…G1/2

V60...63 3/2, 5/2, 5/3 and 2 x 3/2 G1/8…G1/2

V50…533/2, 5/2 and 5/3 G1/8…G1/2

EXCEL 22 3/2, NC G1/8

EXCEL 32 2/2 and 3/2 G1/8, G1/4, interface

80200 3/2 G1/2…G1

XSz Press safety valves3/2 G1/2…G2

SUB-BASE VALVES

IN-LINE AND MANIfOLD VALVES

SPECIAL PURPOSE VALVES

MANUAL/MECHANICAL VALVES

Page 3: 18000 Essentials Guide Valves AW LR 06-12-11

4 5

Visit store.norgren.com call 0870 890 3620essentials

PROPORTIONAL VALVES

PROCESS INDUSTRy/NAMUR VALVES

fLOW CONTROL VALVES

VP10 G1/4 ≤ 8 bar

VP50G1/4≤ 10 bar

VP51 G1/4 ≤ 10 bar

Buschjost 82400/82730 Click-on®

2/2 G1/4…G2

Buschjost 82530/825602/2 G1/4…G1/2

Buschjost 84720/84740 2/2 G1/2…G1

Herion 97100 NAMUR3/2, 5/2, 5/3 G1/4

Herion 97300 NAMUR3/2 and 5/2G1/4

Herion 24011 NAMUR3/2 G1/4, 1/4 NPT

Herion 95000 2/2 G1/4

Herion 96000 3/2 G1/4

T1000 Uni-directionalM5, G1/8…G1/2

T1100 Bi-directionalG1/8 and 1/4

M/800 G1/8…G1

COOGP Ø 4…12mm PIF

T60 Air fusesG1/4…G1.1/2

T55 Non-returnM5, G1/8…G1/2

Blocking, pressure reducing and pneumatic sensor fittingsØ 4…12mm PIF G1/8…G1/2

T70, S/511, S/513, S/514 Quick exhaust G1/8…G1/2

C00GL Ø 4…12mm PIFG1/8…G1/2

Buschjost 84500/84520 2/2 G1/2…G2

Buschjost 846603/2 G1/4

Buschjost 857002/2 G1/2…G1

Buschjost 853002/2 G1/2…G1

OTHER VALVES

ADDITIONAL RANGES

T50 Non-return valvesØ 4… 12mm PIF

T65 Shuttle valves G1/8 and G1/4

S/520 Non-return valves G1/8… G1/2

CLASSIC PRODUCTS

Martonair S/666G1/8

Martonair S/1340G1/4

Martonair M/1700 G1/4, G1/2

Martonair M/21 G1/8

Martonair M/1553 M5

Herion 26360, 80207G1/4

Herion 262305/2 & 5/3, G1/4, G1/2

Herion 262204/2, G1/8, G1/4

Martonair M/20000G1/2

Enots Super X G1/8, G1/4

Solenoid plugs and cables 15mm, 22mm and 30mm

When you need it fast.

Want your own norgren express catalogue? Request a catalogue today and we’ll post it out straightaway.The Norgren Express Catalogue is your guide to all things Norgren, and an invaluable reference that in your job you simply can’t afford to be without.

With 300 full-colour pages it features every single product in the Norgren range, with technical data, related accessories, and useful Express Plus tips to help you choose the right products and parts for your airline system.

There’s also a cross-reference to the relevant website page for each product, where you can find additional information, brochures, data sheets and more.

And to make it quick and easy for you to go straight to the product you want, the Norgren Express Catalogue features a Fast Find Guide, to save you wasting valuable time flicking through the pages. Though with so many useful, money-saving, time-saving products and accessories to choose from, you might want to do that anyway.

For technical help and advice, please contact your local technical sales centre on 0345 662266

For product information, literature downloads, and support, please visit www.norgren.com

For product purchases, please visitstore.norgren.com

How to get in touch

Go to www.nexcatalogue.com to request your free Norgren Express Catalogue now.

T20M5, G1/8… G1/2

Page 4: 18000 Essentials Guide Valves AW LR 06-12-11

‘12’‘2’

‘3’ ‘1’

‘10’3.

25 (2

4)

.87 (22)

24

3.25 (83)

1.50 (38).19 (5) max.

.39 (10).21 (5)

.87

(22)

1.42

(36)

1.28 (33)

.30

(8)

1/8 NPT

.75 (19)

.39 (10)

.35 (9)

.83

(21)

1/8

NPT

6 7

If your solenoid valve is failing to operate correctly, troubleshoot these common issues first. If these fail to solve the problem call you local norgren express sales team.

• Istheconnectorreceivingthecorrectvoltage?

• Istheelectricalconnectorfirmlysecuredtothevalve?

• Doesthevalvehaveamanuallockingoverrideand

isitengaged?

• Isthevalvereceivingpilotair,eitherinternalorexternal?

• Isthepilotairatahigheroperatingpressurethanthe

minimumrequiredforthesolenoidpilot?

• Isthesolenoidpilotexhaustblockedorplugged?

GET SWITCHED ON solenoid valve tips from norgren express. over 80 years’ experience on your side.

Visit store.norgren.com call 0870 890 3620essentials

the safe choice.norgren-Herion safety Valves.In many applications, safety valves are essential to protect people or expensive machine parts and mechanical elements. norgren-Herion safety Valves are the ideal choice for ultimate safety.

Whether for mechanical or pneumatic presses, amusement park facilities, emergency brake systems, handling systems or robots, process control or special machines, Norgren-Herion has a safety valve to suit the application and protect people and machinery.

With their fail-safe operation they not only satisfy all relevant safety regulations and increase safety, but can also lead to increased productivity. The valves’ inherently fail-safe design incorporates dynamic self-monitoring, a double crossflow channel, residual pressure-free

system, and a short response time.

The valves are also built for long life, making them a value-for-money choice as well as a safe one.

Additional safety equipment which is compatible with the Norgren-Herion Safety Valves range comprises soft start and soft stop damping modules, overlap correction, failure indication elements, and safety silencers with either thread or flange connection.

Both 3/2 and 5/2 safety valves conform to category IV performance level ‘e’.

When you need it fast.When you need it fast.

trusted, Proven and now up to date!the norgren range of ‘super X’ valves began life almost 50 years ago as the enots Integral series.

Since that time, they have undergone a number of changes but always retained their status as a rugged, reliable, trusted product suitable for all manner of both everyday and unusual applications. Customers include general industrial but also quite specialised areas like road going and rail vehicles.

The good news is that they are still available at their excellent value for money prices. The better news is that the most popular models are now available with ‘high tech’ moulded thermoplastic bodies. Most G1/8 - 3/2 variants now have a body moulded in an engineering standard plastic

already well tried on Norgren’s VM range of valve islands. This means less weight – of prime importance to vehicle builders particularly. Additional changes include the option of built in push in fittings – presenting a weight, size and cost saving over previous models.

Operating heads on manual versions are based upon electrical industry standards for compatibility, and mechanical operators retain their rugged, robust nature.

Investment of this kind doesn’t come cheap, and Norgren have invested heavily in production facilities which see each and every valve thoroughly tested for

performance prior to despatch. Before launch, the new versions also went through full performance testing under strict environmental conditions to ensure that this valve isn’t just as good as the previous model – they are better!

Page 5: 18000 Essentials Guide Valves AW LR 06-12-11

8 9

Visit store.norgren.com call 0870 890 3620essentials When you need it fast.

The Norgren Express range of proportional solenoid valves comprises both proportional pressure and flow versions with open or closed loop control. Applications for these products cover all manner of industrial sectors. The valves incorporate advanced spool and balanced-poppet technologies, and provide true stepless pressure or flow control – for a smooth response, low noise, and a long, trouble-free cycle life.

Quick to set-up and highly configurable, the valves offer maximum flexibility and ease of tuning through on-board digital electronics. Critical parameters such as pressure range and response times can be set through simple potentiometer adjustments or menu-driven programming from the front panel keypad/display. Calibration parameters can also be downloaded from a PC to the valve. The microprocessor-based design means the valves also offer self-diagnostics, optional digital displays, and a variety of Fieldbus interfaces.

To ensure precision performance, the closed loop is achieved via internal

pressure feedback in pressure control valves, and spool position feedback in flow control valves.

Where and why?

Pressure control Proportional Valves can be found in applications such as spot welding – where response speed and repeatability are important advantages – tension control (resolution and true stepless control make Proportional Valves invaluable) and leak testing (repeatability and the dynamic response characteristic make Proportional Valves ideal for this application).

Flow Control Proportional Valve applications include positioning (stability and different units’ repeatability of control are essential benefits), torque and speed control (demanding quick response times and stability) and cylinder motion control, paint spraying, volume control, filing systems and many more.

Take your pick

VP23 Pressure Control3-way proportional pressure regulator with range of standard pressure outputs (2/10/16 bar), poppet valve for low friction, and high maximum operating pressure (18 bar/261 psi). Nominal sizes DN 8 and DN 16. Available with serial windows-user interface (VPTool) and status LED as standard. Optional LCD display or Profibus DP also available.

VP50/51 Pressure Control3-way proportional pressure regulator with a direct acting glandless spool integrated close loop control. Less than 1W power consumption. Accurate to a total error of less than 1% of total span. Available with or without built in programming panel and optional Devicenet control.

VP60 flow Control5/3 function proportional direct operated spool valve with micro-controlled position feedback and integrated digital electronics. Rapid response times. Available with Serial windows-user interface (VPTool) and status LED as standard. Optional LCD display or Profibus DP also available.

Don’t lose control.norgren Proportional Valves.Proportional valves provide the flexibility to control output pressure or flow in an application. norgren has an extensive range, with a wide range of pressure and flow options.

the valves offer self-diagnostics, optional digital displays, and a variety of Fieldbus interfaces.

Law and orders.If you’re thinking of placing an order for valves, whether or not they comply with the ec Machinery Directive, is probably not top of your mind. But it’s worth being sure, to be safe.

The Machinery Directive is intended to harmonise essential health and safety requirements for machinery at European level. But like much European legislation, understanding it and making sure you comply with it are not at all easy. That’s why it makes sense to be sure to purchase your valves from a reputable manufacturer and supplier such as Norgren, to ensure you get useful and valid advice, and that the products you purchase are fully compliant.

Whilst most components are not designed to be safety components, some are employed to perform safety-related functions. In that case, they must meet the

requirements of the Directive. For example, a solenoid-operated spring return three-port two-position valve is a standard product that can be used for a number of different applications. But it is often used for dumping compressed air from a cylinder or system in response to an emergency stop. If the valve fails to operate, the cylinder or system could remain pressurised, so in this case the valve is performing a safety-related function.

This means it falls under the Directive and must be compliant. So it needs to have been manufactured to a European Standard, and come with a Declaration of Conformity from the manufacturer or importer, as well as being CE marked. If the equipment doesn’t fall under the Directive’s definition of machinery, but is integral to the machine, a Declaration of Incorporation rather than Conformity needs to be issued.

Confused? We’re not surprised. So before you order a valve for an application which you feel may be affected by the Directive, make sure you talk to one of Norgren’s valve experts, who can provide real help and guidance so you can choose the right valve and stay on the right side of the law.

Page 6: 18000 Essentials Guide Valves AW LR 06-12-11

10 11

the Buschjost brand has been well-known in the field of valve technology for over 75 years. now Buschjost valves are available from norgren express, making it easier and quicker to get your hands on the valves you need, from a market-leading name.

The constant research and continuing innovation behind the Buschjost name has helped to create a market leader in process and multimedia valves, which can be found in a huge variety of applications worldwide. Customers from rail operators to energy companies depend on Buschjost valves, and they can also be found in commercial vehicles, water treatment plants, food and beverage facilities, and in plant construction applications.

Quality benchmark

The Buschjost brand is known for its technology leadership, and also for setting quality benchmarks – proof that it is possible to choose a groundbreaking valve which is as reliable as any more longstanding technology.

In fact, in Germany, Buschjost process valves are amongst only three makes which are SIL certified for use in power plants. SIL certification relates to applications in which electrical, electronic, or programmable electronic systems are installed to perform safety functions – or in other words, where failure is not an option. No fewer than three series of Buschjost piston valves in nominal sizes of DN 15 to DN 100, and connection sizes of 1/2” to 2” – suitable for liquid and gas media – are currently certified SIL2.

norgren express leading the way with Buschjost process and multimedia valves.

Available now

Range of Buschjost valves now available from Norgren Express comprises:

solenoid operated valves

• PortsizesfromG1/4toG2plusoptionsof flange connections.

• Rangeofbodyandsealmaterialstocover most industrial applications

• ExtensiveuseofpatentedBuschjostClick-on® coils

• ATEXversionsavailable

• Diaphragm(upto16bar)andpiston(upto40bar)versionsavailable

• Rangecoversdirect,indirectandforcedlift versions

Pressure operated valves

• PortsizesG1/4toG2

• Diaphragmandpistonversionsavailableup to 16 bar depending upon size and actuator type.

• Rangeofbodyandsealmaterialstocover most industry applications

• Suitableforfluidviscositiesupto600centistokes and fluids with contamination

• Solenoidpilotoperatoravailabletodirectly mount to the valve actuator

click-on® Benefits

• Valvecoretubecompletelysealed-fluidcannot escape

• Solenoidcanberemovedandreplacedwithout tools

• Canberotatedthrough360°

• Cannotbeovertightenedleadingtodamage to valve

• TotallyIP65protected

When you need it fast.Visit store.norgren.com call 0870 890 3620essentials

Buschjost Valve 82540 series

Buschjost Valve 82400 click-on® series

Buschjost Valve 84500 series

Page 7: 18000 Essentials Guide Valves AW LR 06-12-11

12 13

1

3

2

4

Visit store.norgren.com call 0870 890 3620essentials

norgren valve islands deliver easy installation.

Norgren VS18 and VS26 Valve Islands are available with a number of valve functions (2/2, 3/2, 5/2, 5/3) offering from two to twenty stations in increments of two Integral soft start valve available on VS26.

ConformstoISO15407-2standard,andIP65rated,theislandshavea modular sub-base assembly, with optional PIF’s (Push In Fittings) and a choice of DIN rail or for foot mounting, and soft seal or glandless valve technologies. Soft seals are most suitable for high flow rates, and glandless for long life. By combining both technologies in one valve island, optimum machine performance is guaranteed.

Custom configuration

You can quickly and easily configure your own Norgren Valve Island to meet your specific requirements, using the Norgren Valve Island Online Configuration Tool on the web (vi.norgren.com). This enables you to generate an enquiry form with a product configuration code, and create a detailed view and pneumatic circuit diagram, as well as providing overall dimensions, weights and a parts list.

Minimised downtime

As well as cutting installation time, Norgren Valve Islands can minimise downtime due to their long life characteristics. Permanent valve spool monitoring is incorporated, and combined evaluation is provided via the LEDs on the valve island. Convenient individual evaluation is provided through the PLC via the fieldbus.

Permanent monitoring also ensures that any short circuit in the solenoid is detected at an early stage. Faulty coils are no longer actuated, which prevents potential PCB failure. However, all other valves maintain their full function.

With a choice of four Norgren Valve Island Series at extremely competitive prices from Norgren Express, you can select, configure, order and install valves, faster and more easily than ever before.

Modular Valve Islands make it quicker and easier to install valves – in less space with less complicated wiring and tubing. And when they are norgren Valve Islands, the advantages are even greater.

NORGREN VALVE ISLANDS VM10/VM15 Series

VS18/VS26 Series

Integral push-in fittings

(3/4/6/8/10mm)√ (optional)

Fieldbus √ √

Multipole √ √

Individually wired √ See V40/41 and V44/45 ranges for this feature

Field expandable with single add-on stations

High flow for physical sizeupto 1000

l/minupto 1350

l/min

Long life (up to 100 million cycles)

√ √

UL and ATEX VM10 √

Compact and lightweight √

ordering online with norgren express is the quickest and easiest way to get the product or part you need, when you need it.

ONLINE ORDERING IN 4 EASy STEPS

Find the product you need in minutes, from over 10,000 catalogue stocked products. All it takes is part or all of the part number. Or search the detailed product information pages.

Select precisely the right product based on detailed technical information, datasheets, CAD drawings, price and availability, all easily accessible on each page.

Buy up to 10 items with one click using Quickbasket. Or copy large lists of items directly from your purchasing system, spreadsheet, email or Word document directly into Pastebasket. Order securely online 24/7.

Track your order instantly using the tracking link. We’ll notify you by email when the items are shipped. It couldn’t be quicker. It couldn’t be easier. Visit store.norgren.com today for the products you need now.

SELECT

BUy TRACk

fIND

When you need it fast.

Get the part quicker.Get the job done faster.

Page 8: 18000 Essentials Guide Valves AW LR 06-12-11

14 15

Visit store.norgren.com call 0870 890 3620essentials

We know customers will be queuing up for the latest valve series from norgren – because it has been specifically developed to meet customer demands. combining high quality with affordability and a rapid response service, the V50 series is value engineering at its best.

Our customers told us they wanted a valve which offered a high flow-to-cost ratio and highly reliable solenoid technology. But we went further and developed a whole series of valves to meet their needs. Ideal for applications in automation control, the V50 Series in-line valves offer more of what our customers want, but without pricing them out of reach.

For example, they offer competitive flow ratesoffrom270l/minto2480l/min.Theyoffer more performance, with a pressure range of up to 8 bar. And through innovative production processes combined with the highest quality materials, they offer all this for longer, being robust enough for a long and reliable working life.

Their long life and reliability is something you don’t just have to take Norgren’s word for, as key elements of the technology have

already been proven. Their solenoid technology has been successfully tried and tested in millions of applications, and the sealing system is the highly reliable and proven NBR Softseal Spool.

You might think that all this reliability, performance and longevity would mean a bigger, more costly valve. Yet in fact with the V50 series it is all available in an envelope size that’s reduced overall. So you get more powerful and reliable performance in a more compact size – and at a reasonable price.

flexibility

Suitable for lubricated or non-lubricated supplies – and all valve functions (3/2, 5/2 and 5/3) the V50 Series operates in ambient and fluid temperatures from –5°C to +50°C. It offers flexible inline and manifold

mounting options, and there’s a choice of manual overrides: either push, or turn to lock with a tool.

For further flexibility, the pilot system features an exchangeable solenoid for all standardvoltages–AC110V,220V,DC24Vand DC 12V.

So when you’re designing new systems, the V50 Series gives you more flexibility to get the design how you want it, confident that it will perform as you need it to – and your inventory is simplified too. You can even download 2D and 3D drawings with multiple CAD support, to make your design process easier with the V50 Series, at store.norgren.com.

Get in line.new norgren V50

In-Line Valve series.

V51 – 1/4 BSP input and outputs 1/8 BSP exhausts

PART NUMBER fUNCTION ACTUATION fLOW OPERATING PRESSURE (BAR)

V51B417A-A213J 3/2 Sol/spring 1020 2-8

V51B411A-A213J 3/2 Sol/sol 1020 2-8

V51B517A-A213J 5/2 Sol/spring 1020 2-8

V51B511A-A213J 5/2 Sol/sol 1020 2-8

V51B611A-A213J 5/3 APB Sol/sol 755 3-8

V51B711A-A213J 5/3 COE Sol/sol 755 3-8

V51B811A-A213J 5/3 COP Sol/sol 755 3-8

V52 – 3/8 BSP input and outputs 3/8 BSP exhausts

PART NUMBER fUNCTION ACTUATION fLOW OPERATING PRESSURE (BAR)

V52C417A-A213J 3/2 Sol/spring 1705 2-8

V52C411A-A213J 3/2 Sol/sol 1705 2-8

V52C517A-A213J 5/2 Sol/spring 1705 2-8

V52C511A-A213J 5/2 Sol/sol 1705 2-8

V52C611A-A213J 5/3 APB Sol/sol 1190 3-8

V52C711A-A213J 5/3 COE Sol/sol 1190 3-8

V52C811A-A213J 5/3 COP Sol/sol 1190 3-8

V53 – 1/2 BSP input and outputs 1/2 BSP exhausts

PART NUMBER fUNCTION ACTUATION fLOW OPERATING PRESSURE (BAR)

V53D417A-A213J 3/2 Sol/spring 2480 2-8

V53D411A-A213J 3/2 Sol/sol 2480 2-8

V53D517A-A213J 5/2 Sol/spring 2480 2-8

V53D511A-A213J 5/2 Sol/sol 2480 2-8

V53D611A-A213J 5/3 APB Sol/sol 1910 3-8

V53D711A-A213J 5/3 COE Sol/sol 1910 3-8

V53D811A-A213J 5/3 COP Sol/sol 1910 3-8

For manifold options please see page 107 of the Norgren Express catalogue or if you don’t have a copy request one from your local sales team.

V50 (Please note these are the 24 volt operation. for further voltage options see the full catalogue or call your local sales team.)

PART NUMBER fUNCTION ACTUATION fLOW OPERATING PRESSURE (BAR)

V50A413A-A213A 3/2 Sol/Air 480 2-8

V50A411A-A213A 3/2 Sol/Sol 480 2-8

V50A513A-A213A 5/2 Sol/Air 480 2-8

V50A511A-A213A 5/2 Sol/Sol 480 2-8

V50A611A-A213A 5/3 APB Sol/Sol 270 3-8

V50A711A-A213A 5/3 COE Sol/Sol 270 3-8

V50A811A-A213A 5/3 COP Sol/Sol 270 3-8

When you need it fast.

Page 9: 18000 Essentials Guide Valves AW LR 06-12-11

When you need it fast.

Control Valve Symbols

Basic Valve Function

Port MarkingNote: Certain manufacturers may also adopt their own standards.

Supply Port 1

Outputs 2 or 4

Exhausts 3 or 5

Pilot operators 10, 12, 14

Example:

Valve operators

2 1012

13

2 1210

31

2 1012

13

2 1210

31

2

1

4

1

2

3

2

1 3

4

5 1

2

3

4

5 1

2

3

4

5 1

2

3

4

5 1

2

3

2

1

4

1

2

3

2

1 3

4

5 1

2

3

4

5 1

2

3

4

5 1

2

3

4

5 1

2

3

2/2 valve 3/2 valve

4/2 valve 5/2 valve

5/3 valve, all ports blocked

Push/Pull button Foot operated

Push button Pull button

Spring Plunger

Manual override

Roller operated

Direct solenoid

Pressure operated

Solenoid pilot operated

Solenoid pilot with internal supply

Solenoid pilot with external supply

Supply

Exhaust

5/3 valve, centre open exhaust

5/3 valve, centre open pressure