Schrader Bellows Pneumatic

The name pneumatics was originally coined to give a name to the science of motions and properties of air. Today the term pneumatics refers to the entire sphere of activities that deal with use of compressed air for industrial purpose, especially the driving and controlling of machinery and equipment.

VDMA And ISO Air Cylinders


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Technical Specifications

Bore Size : 32, 40, 50, 63, 80, 100, 160mm

Maximum Air Pressure : 10 bar (150 psig)

Maximum Temperature : 85°C (Optional Viton 180°C)

Standard Stroke Length : 25, 40, 50, 80, 100, 125, 160, 200, 250, 300 mm Strokes over 300 mm upto 2000mm and specific non-standard stroke lengths can also be supplied against orders.


Constructional Features :


  • Aluminium end covers with recessed tie-rod-nuts for bolt on mountings.

  • Meet VDMA24562 and ISO 6431 specification.

  • Incorporates robust & super finished square aluminium barrels to achieve.

  • Smooth piston movement.

  • Cushion screw located on the same face as port connection, leaving three.

  • Faces free for mounting.

  • Reed switches can be easily mounted in slots provided on cylinder body.

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Exel Valves


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1/4 -1/8 Exel Valves

These high performance and miniature size valve areavailable in 1/4" & 1/8" port sizes in 5/2 and 3/2 versions.Streamlined construction, ideal for easy and compact

gang manifolding.


  • Quick response to actuation

  • Low friction dynamic seals

  • Working pr. : 1.5 to 8 kg./ cm2

  • Flow rate Cv : 0.7 ( 700 liters / min)

  • Sol. coil rating: 4W/ 6.5 VA

  • Coil voltage : 240 V AC, 110 V AC, 24 V DC (other voltage on request)


For details, following data sheets are available


  • Exel 5/2 Sol. Valve : PMV-12

  • Exel Pilot Valve : PMV-13

  • Exel 3/2 Sol. Valve : PMV-15

  • Exel Manual Valve : PMV-17

  • Exel Gang Manifold : PMV-18

  • Mini Exel Valve 1/8", M5 : PMV

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Modular Spool Valves


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Modular Spool Valves (1/4)'

These modular spool valves are sturdy in construction and are time tested for their wide applications and ruggedness.


  • Available in 5/2 & 5/3 versions

  • Choice of side & subbase porting

  • Subbase type gang manifolding available

  • Working pr.: 2.7 to 10 kg./cm2

  • Flow rate Cv: 1.0 (1000 liters / min)

  • Sol. coil rating: 8 W / 14.5 VA, 4W / 6.5 VA

  • Coil voltage: 240 V AC, 110 V AC, 24 V DC (other voltages on request)


For details, following data sheets are available


  • 5/2 Solenoid op. modular spool valve: PMV-26
  • 5/2 Pilot op. modular spool valve: PMV-28
  • 5/2 Manually op. modular spool valve: PMV-29
  • 5/3 Modular Spool Valve: PMV-27
  • Modular spool valve gang manifold: PMV-30

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Direct Acting Valves


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2 way and 3 way direct acting solenoid valves are generally

used for operating midget cylinders or for giving pilot signal or

for remote control of main valve. Valves are suitable for air,

water, light oil and are also useful in vacuum applications.

These valves can be selected in G25 (4w/6.5 VA) and G50

(8w/14.5 VA) coil versions. The G50 range valves are also

offered with flame proof coil class, IIA, IIB as per IS 2148.


For details, following data sheets are available.


  • Midget Solenoid valve: PMV-02

  • Midget Solenoid gang manifold: PMV-06

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Basic Poppet Valves


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Basic Poppet Valves (3/4-3/8)'

These Poppet Valves are designed to give long and trouble free service under the most arduous conditions.


  • Available in 1/4", 3/8" & 1/2" & 1/2", 3/4" & 1" sub base port connections.

  • Available in Solenoid, Manual or Pilot actuation.

  • The design of face sealing on poppet makes the valve " Self Cleaning" under adverse air conditions.

  • Long life of seals achieved by metal to metal contact during traverse, and metal to rubber contact for face sealing.

  • Explosion proof coil can be offered as per IS 2148 / 1981

  • Gang manifolding facility available having common inlet & exhaust.

  • Working Pressure: 1.5 to 10 kg./ cm2

  • Flow rate Cv: 2.04 (3/8" port)

  • Cv : 5.8 (3/4" port)
  • Sol. Coil rating : 8w / 14.5 VA, 4W / 6.5 VA
  • Coil Voltage : 240 V AC, 110 V AC, 24V DC (Other voltages on request)

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Two Way Valves


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Besides direct acting range, Schrader also offers following

internal pilot operated 2 way solenoid valves which are

suitable for air, water and oil.


  • 1/4" and 3/8" diaphragm operated solenoid valve with 8mm internal orifice. Data Sheet : PMV-03
  • 3/8" and 1/2" 2 way diaphragm operated valves with 12mm orifice. Data Sheet : PMV - 04, 08

  • 1/2', 3/4",1/2 way diaphragm operated valve in S.S. body for handling high flow rates. Data Sheet : PMV - 10

  • 1-2 way piston operated valve with 25mm orifice. The design is sturdy and is suitable for heavy duty applications. Data Sheet :PMV-05

  • 1-2 way pulse valve which is mainly used for dust collector systems. Data Sheet : PMV-35.

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Midget Valves


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Midget poppet valves incorporate compact poppet design in 1/8",3/2 construction. The range includes roller, plunger, one way trip actuators which are useful as mechanical limit switches giving pneumatic signal on actuation.Other actuators are push button, mushroom and pilot which are with spring return mechanism while lock down is of detente type.

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Vertical Poppet Valves


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Vertical poppet valves utilize the well proven poppet principle to give high flow rates with short valve travel. Basic valve is of 9.5 mm (3/8") orifice and is offered in 1/4",3/8" and 1/2" connections. The valve is with normally closed or normally open construction with solenoid and pilot actuations.

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Compact Cylinders


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Compact design of these cylinders is ideal for incorporating in clamping & holding devices MAGNET IS Provided as a standard part for reed Switch Operation. Bore size available 25, 32, 40, 50, 63, 80 & 100 mm.


  • Max op pr = 10 bar
  • Square tube = Aluminium super finish tube,
  • Piston = Aluminium,
  • Seals = NBR,
  • Piston rod = EN8 hard chrome.

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Quick Exhaust Valves


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Our range of precision made Quick Exhaust Valves are available for various Pneumatic and Hydraulic applications in a wide range of port sizes and port types, flow range, temperature compatibility and working pressures. These exhaust valves are designed to quickly exhaust pneumatic cylinders.


Quick exhaust Valves 1/4" - 3/4"

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