Duncan - Formerly Schrader Duncan Pneumatic Air Cylinder

Schrader Pneumatic Cylinders, also known as air cylinders, are mechanical devices which use the power of compressed air to produce a force in a linear motion. Air Cylinder are used for Pull and Push Operation.

Different variations available are:

  • Single Acting Air Cylinder

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  • Double Acting Air Cylinder

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  • Back to Back Air Cylinder

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  • Tendum Air Cylinder

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  • Magnetic Reed Switch Air Cylinder

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  • Double Ended Air Cylinder

Schrader Duncan VDMA / ISO Square Tube Pneumatic Cylinder - Magnetic
 
  • Meets VDMA 24562 and ISO 6431 Standard specifications.
  • Available in 32, 40, 50, 63, 80 & 100 bore Dia
  • Cylinder in Compact & Streamlined construction with range of mountings.
  • Option of reed switch design also available.
  • Super finished anodized aluminum square tube & Polyurethane rod seal ensure Long & trouble free life

For Data Sheet Click Below:

VDMA/ISO Square tube Cyl (DA): PMC-21
Magnetic Reed Switches : PMA-13
VDMA/ISO Square tube reed switch Cyl : PMC-22

Schrader Duncan ISO Round Tube Pneumatic Cylinder
ISO VDMA Round Tube Cylinder  
  • Light weight construction, sleek design
  • Miniature ISO range: 12, 16, 20, 25mm Bore dia. Conforming to ISO 6432
  • Medium ISO range : 32, 40, 50, 63, 80 and 100mm bore dia. Conforming to ISO 6431
  • “Add on” feature for mountings available on standard ISO range

For Data Sheet Click Below:
Miniature ISO Cyl. DA   : PMC-01
Standard ISO Cylinder (DA) : PMC-06
Standard ISO Cylinder (DE) : PMC-05
Standard ISO Reed Switch Cyl: PMC-08
Schrader Duncan Medium Bore Inch Series Pneumatic Cylinder
Double Ended Cylinder  
  • Proven performance in a wide range of applications
  • Midget Services cylinder available in ½”, ¾”, & 1” bore dia.
  • Medium bore cylinders available in 1-1/2”, 21/4”, 2-1/2”, 3” & 4” Bore Dia.
  • Complete range of mountings like rear trunion, Front trunion, Plate mounting, Central trunion, foot mounting etc. available

For Data Sheet Click Below:
Medium Bore Cylinder (DA) : PMC-10
Medium Bore Cylinder (DE) : PMC-05
Medium Bore Reed Switch Cylinder : PMC-12
Schrader Duncan Large Bore Power Cylinder
large Bore Cylinder  
  • Built for heavy duty and demanding applications
  • Available in 5”, 6”, 8”, 10”, 12”, & 14” bore dia
  • Rugged construction with steel tube and cast iron end covers
  • Cylinders larger than 14” bore available against specific requirements.
For Data Sheet Click Below:
Large Bore Cyl (DA) : PMC -14
Large Bore Cyl (DE): PMC-05
Schrader Duncan Knife Gate Pneumatic Cylinder
Knife Gate Cylinder  
  • Cylinder Suitable for knife gate valve application
  • Available in Bore Size Ø4” to Ø14”
  • Tie Rod extension on front side for easy mounting on the knife gate valve
  • The Rod cum Wiper seal is completely self compensating for zero leakage at all pressure
For Data Sheet Click Below:
Large Bore Cyl (DA) : SPC -15
Large Bore Cyl (DE):  PMC-15
Large Bore Cyl. Air Motor  : PMC-16
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ISO VDMA Round Tube Cylinder
VDMA Square Tube Cylinder
Compact Cylinder
Compact Cylinder
Double Ended Cylinder
Double Ended cylinder
ISO VDMA air Cylinder
Schrader Duncan VDMA Round Tube Pneumatic Cylinder
Reed Switch
Reed Switch Round Tube Cylinder
Tandem Cylinder
Tandem Cylinder
ISO Pencil Cylinder
ISO Pencil Cylinder
positioner Cylinder
Positioner Cylinder
Reed Switch
Reed Switch
Large Bore Cylinder
Schrader Duncan Large Bore Pneumatic Cylinder
Magnetic Cylinder
Magnetic Cylinder
Reed Switch Round Tube Cylinder
Reed Switch Round Square Cylinder
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Schrader Duncan Directional Control Solenoid Valve

One of the most fundamental components of any fluid power system is the directional-control valve. The different types are: Pilot Operated 5/2 Solenoid Valves, Pilot Operated 3 Port Solenoid Valves, Hand Lever / Push Button Operated 5/2 Mechanical Valves and Air Operated Valves.

Different variations available are:

  • Single Solenoid Valve

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  • Double Solenoid Valve

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  • Spool Design Dolenoid Valve

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  • Poppet Design Solenoid Valve

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  • Hand Lever Operated Directional Control Valve

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  • Foot Lever Operated Directional Control valve

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  • Push Pull Directional Control Valve

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  • Pilot Operated Solenoid Valve

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  • Pilot Operated Directional Control Valve

Schrader Duncan Exal 5/2 Solenoid Valve
Excel Valve  
These high performance and miniature size valves are available in ¼” & 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 : 3W /5 VA
  • Coil voltage : 240 VAC, 110 VAC, 24 VDC (other Voltage on request)

For Data Sheet Click Below:
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
Schrader Duncan High Flow Design Solenoid Valves
High Flow Valve  
These new generations of spool valves with high flow capacities are available in ¼” port Size in 5/2 and 3/2 versions
  • Wear compensating “dancing seals” design
  • Choice of side and subbase porting
  • Available in Bar type and Subbase type gang manifolding
  • Working pr. : 1.5 to 8 kg/cm2
  • Flow rate Cv : 1.3 / 2.2
  • Sol. Coil rating : 3W /5 VA
  • Coil voltage: 240 VAC, 110 VAC, 24 VDC (other Voltage on request)
For Data Sheet Click Below:
High flow solenoid valve Size : 1/4"  : PMV -19
High flow Pilot Valve Size : 1/4"  : PMV -20
High flow gang manifold Size : 1/4"   : PMV-22
High flow solenoid valve Size : 3/8" & 1/2"     : PMV-36
High flow Pilot valve Size : 3/8" & 1/2"   : PMV-37
Schrader Duncan Spool Design Solenoid Valves
Spool Valve  
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 to10 kg/cm2
  • Flow rate Cv : 1.0 (1000 liters/min)
  • Sol. Coil rating : 3W /5 VA
  • Coil voltage: 240 VAC, 110 VAC, 24 VDC (other Voltage on request)
For Data Sheet Click Below:
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
Schrader Duncan Poppet Design Solenoid Valves
Poppet Valve  
These Poppet valves are designed to give long & trouble free services under the most Arduous conditions.
  • Available in 1/4”, 3/8”, 1/2", 3/4" & 1” sub base port connections
  • Available in Solenoid, manual or Pilot actuations
  • 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) to 5.0 (3/4" Port)
  • Sol. Coil rating : 3W /5 VA
  • Coil voltage: 240 VAC, 110 VAC, 24 VDC (other Voltage on request)
For Data Sheet Click Below:
3/8” -3/4” double poppet manual operated valves        : PMV-31
3/8” -3/4” double poppet Solenoid operated valves     : PMV -32
Double poppet valves gang anifold  : PMV-33
Poppet vertical  
3/2 MIDGET POPPET VALVES:-
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 single on actuation. Others actuators are push button,
Mushroom and pilot which are with spring return mechanism while lock down is of detent Type. PMV-11
3/2 VERTICAL POPPET VALVES:-
Vertical poppet valves utilize the well proven poppet principle to give high flow rates with Short valve travel. Basic valve is of 9.5mm (3/8”) orifice and offered in ¼”, 3/8” and ½” Connections. The valves is with normally closed or normally open construction with solenoid and pilot actuations. PMV-09
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Schrader Duncan Direct Acting Solenoid Valve

Direct Acting Solenoid Valve are available in Midget and Diaphragm Design. The different types are: normally open direct acting solenoid valve or normally closed direct solenoid valves. Variants available are 2/2 Direct Acting Valve or 3/2 Direct Acting Valve.

Different variations available are:

  • Midget Solenoid Valve

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  • Direct Acting Solenoid Valve

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  • Diapharagm Operated Solenoid Valve

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  • Pulse Valve or Dust Collector Valve

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  • Pneumatic Limit Switch

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  • 3/2 Solenoid Valve

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  • 2/2 Solenoid Valve

Direct Acting Midget Solenoid Valves
Direct Acting Midget Valve  
2 way and 3 way direct acting solenoid valves are generally used for operating midget cylinders Or for remote control of main valve. The valves are suitable for air, water, light oil and are also 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 I, IIA, IIB, as per IS 2148
For details, following data sheets are available
Midget Solenoid Valve   : PMV -02
Midget Solenoid gang manifold    : PMV -06
2 Way Valves
2 Way Valve  
Schrader also offers following internal pilot operated 2 way solenoid valves which are Suitable for air, water and oil
  1. ¼” to 1-1/2” 2 way diaphragm operated alves. The design is compact with higher Flow capacities. ¼”, 3/8”, ½” are with brass body & G 25 coil while ¾”, 1”, 1-1/2” Are offered with stainless steel body & G 50 Coil
    Data Sheet: PMV-10, PMV-14
  2. 1” – 2 way pistons operated valve with 25mm orifice. The design is sturdy and is suitable For heavy duty applications.
  3. 1”, 1-1/2” way pulse valve which is mainly used for dust collector system.
    Data Sheet: PMV -35
1" -2", 2 Way Axial Valves
 
Axial valve is an innovative improvisation over conventional ball valve & rotary actuator Assembly.
The axial valve offers following features & advantages
  • Compact design, combining functions of conventional ball valve and rotary actuator.
  • All stainless steel streamlined construction.
  • Viton seals are used as standard, which are compatible to air, water, oil, hydrocarbons Etc. and can withstand temperatures up to 180 C
  • Provided with Namur standard base for directly mounting Namur valves.
  • Provision of normally close; normally open single acting and double acting versions.
  • Available in 1”, 1-1/2” & 2” Port sizes.
  • Flow rate Cv : 16,53 & 75 respectively
  • Data Sheet: 1” -2” 2 way
    Axial valves   : PMV -46
 
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Pneumatic Accessories
Flow Control Valve 1/8” – ¾”
 
For details, following data sheet is available

Banjo Flow Control Valve – PMA-02
In-Line Flow Control Valve – PMA-03
 
Quick Exhaust Valve ¼” – ¾”
 
For details, following data sheet is available

Data Sheet : PMA -04
Silencers 1/8” – ¾”
 
For details, following data sheet is available

Data Sheet : PMA -05
Blow Guns – Check Units – N.R.V.
 
Push –in- Fittings and Tubings
 
Filter – Regulator – Lubricator
 
For details, following data sheet is available

Filter -Data Sheet PMA – 11-1
Regulator – Data Sheet PMA-11-2
Micro Regulator – Data Sheet -11-7
Lubricator – Data Sheet PMV-11-3
Filter / Regulator – Data Sheet – 11-4
Filter / Regulator + Lubricator – Data Sheet –
PMV-11-5
Filter + Regulator + Lubricator – Data Sheet –
PMA -11-6
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Positioner Cylinder
 
Positioner Cylinder has capability to achieve any intermediate position of pneumatic Cylinder depending on input signal given to the positioner. Positioner cylinders are Available with bore dia between 40mm to 200mm and 1-1/2” to 14” and upto 1000 mm Stroke
 
Following 3 basic models are available with different accessories:
 
  • Pneumatic Positioner : Model SDPP1200R
  • Electro Pneumatic Positioner : Model SDEP100R
  • Smart positioner : Model SDSP 2300R
    (Electronic with HART Protocol)
 
Schrader Positioners are
 
  • Compact with sleek feed back mechanism & mounting
  • Works effectively under demanding environmental conditions.
  • Economical due to low air consumption
  • Available with positioner transmitter, limit switches, lock-up valves etc.
 
For details, following data sheets are available:-
Pneumatic Positioner                      : PMA-06
Electro pneumatic Positioner          : PMA -07
Smart Positioner                            : PMA-08
 
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Pneumatic Automation
 
Low investments, compatibility with other automation technologies such as P.L.C.s, Simple maintenance demands, inexhaustible air as its working medium are some of The unique features of a Pneumatic Automation System, making it the ready choice In a wide variety of automation needs, be it textile machinery, machine tools,
Packaging & printing machines, assembly lines, material handling etc. Pneumatic System provides a range of automation, offering enormous saving in time, energy and costs
 
For several decades Schrader has been engaged in offering Pneumatic Systems for a Wide section of the industry. Equipped with a highly qualified and experienced team And computer aided design tools; we undertake to provide automation solutions from Design to execution
 
Some of our notable projects are:
  • Valve stands for steel mills.
  • Systems for tyre processing machinery
  • Material Handling systems
  • Collating and Packaging systems.
  • Machine tool automation
  • Liquid and solid filling and packing equipment
  • Animation models
  • Education and training  kit
  • Customised products.
 
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Speciality Products
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Duncan - Formerly Schrader Duncan Pneumatic Component