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All Categories > Actuators > Pneumatic Actuators > Durair II Pneumatic Actuators > Item # AP125-DA  

Item # AP125-DA, Durair II Pneumatic Actuator


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Extended Cycle Life
(1 million cycles)
  • Low Friction Bearings
  • Polished Bore
  • Precision Machined Gears
  • Epoxy Coated Springs
  • Dry or Lubricated Air
Exterior Coatings
  • Tested to ASTM B117-73
    (500 hrs. salt spray)
  • Anodized body (ASTM 6063) or nickel plated
  • End covers; epoxy-polyester coated or nickel plated
Mounting Styles
  • NAMUR dimensions for accessories
  • ISO dimensions for valve mounting
  • Shaft variations available for direct mounting
  • Female star drive output shaft
  • Independent travel stops ±4º each direction
Safety
  • Precompressed spring cartridge
  • Blowout proof shaft
  • Visual indicator
Specifications
  • Operating Pressure: 40 to 120 psig
  • Temperature (normal operating): - 4º F to 180º F
  • Media: Dry or lubricated air;
      non-corrosive and inert gas;
      light hydraulic oil
  • Lubrication: Factory lubricated for normal lifetime
  • Rotation: 90º





Specifications

Volume

113 in³

Open Speed

1.1 sec

Close Speed

1.1 sec

Accessories

Limit Switch
Positioner

Solenoid Valve

Body (No. 1)

View
Extruded Aluminum Alloy (ASTM 6063T6)
Qty. 1

Piston (No. 2)

View
Aluminum Alloy (Die Cast) (ASTM B179)
Qty. 2

End Cover (No. 3)

View
Aluminum Alloy (Die Cast) (ASTM B179)
Qty. 2

Pinion (No. 4)

View
Steel (Nickel Plated) (ASTM A105)
Qty. 1

Key (Pinion Anti Ejection) (No. 5)

View
Nylon
Qty. 2

O-Ring (Pinion, bottom) (No. 6)

View
Nitril (NBR)
Qty. 1

O-Ring (Pinion, top) (No. 7)

View
Nitril (NBR)
Qty. 1

Retaining Ring (No. 10)

View
Spring Steel
Qty. 1

Spring Cartridge (No. 11)

View
High Alloy Spring Steel
Qty. 12 max.

O-Ring (Piston) (No. 12)

View
Nitrile (NBR)
Qty. 2

Piston Bearing (No. 13)

View
Acetal Resin (LAT LUB 731 320AT +20% PTFE)
Qty. 2

Cover Gasket (No. 14)

View
Nitrile (NBR)
Qty. 2

Nameplate (No. 15)

View
Aluminum
Qty. 1

Cap Screw (No. 16)

View
Stainless Steel (18-8)
Qty. 8

Nut (End Stop) (No. 17)

View
Stainless Steel (18-8)
Qty. 4

Washer (No. 18)

View
Stainless Steel (18-8)
Qty. 4

O-Ring (End Stop) (No. 19)

View
Nitrile (NBR)
Qty. 4

Screw (End Stop) (No. 21)

View
Stainless Steel (18-18)
Qty. 2

Thrust Washer (Pinion) (No. 23)

View
Stainless Steel (18-8)
Qty. 1

Thrust Bearing (No. 24)

View
Nylon
Qty. 1

Bearing (Pinion, Bottom) (No. 25)

View
Nylon
Qty. 1

Bearing (Pinion, Top) (No. 26)

View
Nylon
Qty. 1

Bearing (Piston) (No. 27)

View
Nylon
Qty. 2

Screw (Piston Stop) (No. 28)

View
Stainless Steel (18-8)
Qty. 2

Weight

26.5 lbs

Note

All are factory installed and tested to manufacturer's specification.


 MORE IMAGES 

·  Torque Rating - Double Acting

·  Operation

·  Spring Arrangement

·  Torque Rating - Spring Return

·  Dimensional Information


 DOWNLOADS 

Duravalve Manual and Actuated Valves
(PDF, 278KB)


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