Extended Cycle Life
(1 million cycles)
(1 million cycles)
- Low Friction Bearings
- Polished Bore
- Precision Machined Gears
- Epoxy Coated Springs
- Dry or Lubricated Air
- Tested to ASTM B117-73 (500 hrs. salt spray)
- Anodized body (ASTM 6063) or nickel plated
- End covers; epoxy-polyester coated or nickel plated
- 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
- Precompressed spring cartridge
- Blowout proof shaft
- Visual indicator
- 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
| Items |
 AP032-DA Durair II Pneumatic Actuator |
AP050-DA Durair II Pneumatic Actuator |
AP050-SR Durair II Pneumatic Actuator |
AP063-DA Durair II Pneumatic Actuator |
AP063-SR Durair II Pneumatic Actuator |
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| Volume | 2.3 in³ | 7.0 in³ | 14.0 in³ | |||||||
| Open Speed | 0.5 sec | 0.6 sec | 0.6 sec | 0.6 sec | 0.7 sec | |||||
| Close Speed | 0.5 sec | 0.6 sec | 0.6 sec | 0.7 sec | 0.9 sec | |||||
| Accessories | Limit Switch Positioner Solenoid Valve | |||||||||
| Body (No. 1) |
Extruded Aluminum Alloy (ASTM 6063T6) Qty. 1 |
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| Piston (No. 2) |
Aluminum Alloy (Die Cast) (ASTM B179) Qty. 2 |
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| End Cover (No. 3) |
Aluminum Alloy (Die Cast) (ASTM B179) Qty. 2 |
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| Pinion (No. 4) |
Steel (Nickel Plated) (ASTM A105) Qty. 1 |
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| Key (Pinion Anti Ejection) (No. 5) |
Nylon Qty. 2 |
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| O-Ring (Pinion, bottom) (No. 6) |
Nitril (NBR) Qty. 1 |
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| O-Ring (Pinion, top) (No. 7) |
Nitril (NBR) Qty. 1 |
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| Retaining Ring (No. 10) |
Spring Steel Qty. 1 |
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| Spring Cartridge (No. 11) |
High Alloy Spring Steel Qty. 12 max. |
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| O-Ring (Piston) (No. 12) |
Nitrile (NBR) Qty. 2 |
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| Piston Bearing (No. 13) |
Acetal Resin (LAT LUB 731 320AT +20% PTFE) Qty. 2 |
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| Cover Gasket (No. 14) |
Nitrile (NBR) Qty. 2 |
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| Nameplate (No. 15) |
Aluminum Qty. 1 |
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| Cap Screw (No. 16) |
Stainless Steel (18-8) Qty. 8 |
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| Nut (End Stop) (No. 17) |
Stainless Steel (18-8) Qty. 4 |
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| Washer (No. 18) |
Stainless Steel (18-8) Qty. 4 |
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| O-Ring (End Stop) (No. 19) |
Nitrile (NBR) Qty. 4 |
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| Screw (End Stop) (No. 21) |
Stainless Steel (18-18) Qty. 2 |
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| Thrust Washer (Pinion) (No. 23) |
Stainless Steel (18-8) Qty. 1 |
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| Thrust Bearing (No. 24) |
Nylon Qty. 1 |
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| Bearing (Pinion, Bottom) (No. 25) |
Nylon Qty. 1 |
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| Bearing (Pinion, Top) (No. 26) |
Nylon Qty. 1 |
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| Bearing (Piston) (No. 27) |
Nylon Qty. 2 |
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| Screw (Piston Stop) (No. 28) |
Stainless Steel (18-8) Qty. 2 |
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| Weight | 0.92 lbs | 2.35 lbs | 2.64 lbs | 3.5 lbs | 4.0 lbs | |||||
| Note | All are factory installed and tested to manufacturer's specification. | |||||||||
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