Model: PMA-665-DA
Actuation Type: Double acting rack & pinion quarter-turn pneumatic actuator
Output Torque: 1280 N·m @ standard air supply pressure 0.6 MPa (6 bar)
Applicable Air Pressure Range: 0.25 ~ 0.8 MPa (2.5 ~ 8 bar), max allowable pressure 1.0 MPa
Rotation Stroke: Standard 90°, adjustable stroke ±5° at both open & closed ends via external stop screws
Working Medium: Clean, dry, non-corrosive compressed air (filtration precision ≥30μm)
Working Temperature (Standard NBR seal): -20℃ ~ +80℃; Optional FKM high temp seal: -15℃ ~ +150℃
Main Material
Actuator body: Extruded aluminum alloy with hard anodized surface treatment
End caps: Cast aluminum with polyester anti-corrosion coating
Rack, pinion: Alloy steel with surface quenching treatment
Sealing ring: Standard NBR nitrile rubber; fasteners: 304 stainless steel
Interface Standard
Valve mounting flange: ISO 5211
Output shaft: DIN 3337 standard
Solenoid valve accessory interface: NAMUR standard
Air port thread: G1/2 internal thread
Service Life: ≥1,000,000 switching cycles under normal working condition
Protection Grade: IP65
Built-in visual open/closed position indicator
Full internal permanent lubrication, maintenance-free for long-term operation
Certifications: CE, ISO9001, RoHS compliant
Application: On-off control for industrial ball valves, butterfly valves, plug valves in water treatment, chemical, petroleum, pipeline automation systems
AFFCO FLOW CONTROL (SHANGHAI) CO., LTD,PMA-665-DA ACTUATOR, PNEUMATIC DOUBLE ACTING Specifications
| Model | PMA-665-DA |
|---|---|
| Actuation Type | Double acting rack & pinion quarter-turn pneumatic actuator |
| Output Torque | 1280 N·m @ standard air supply pressure 0.6 MPa (6 bar) |
| Applicable Air Pressure Range | 0.25 ~ 0.8 MPa (2.5 ~ 8 bar), max allowable pressure 1.0 MPa |
| Rotation Stroke | Standard 90°, adjustable stroke ±5° at both open & closed ends via external stop screws |
| Working Medium | Clean, dry, non-corrosive compressed air (filtration precision ≥30μm) |
| Working Temperature (Standard NBR seal) | -20℃ ~ +80℃; Optional FKM high temp seal: -15℃ ~ +150℃ |
| Actuator body | Extruded aluminum alloy with hard anodized surface treatment |
| End caps | Cast aluminum with polyester anti-corrosion coating |
| Rack, pinion | Alloy steel with surface quenching treatment |
| Sealing ring | Standard NBR nitrile rubber; fasteners: 304 stainless steel |
| Valve mounting flange | ISO 5211 |
| Output shaft | DIN 3337 standard |
| Solenoid valve accessory interface | NAMUR standard |
| Air port thread | G1/2 internal thread |
| Service Life | ≥1,000,000 switching cycles under normal working condition |
| Protection Grade | IP65 |
| Certifications | CE, ISO9001, RoHS compliant |
About the AFFCO FLOW CONTROL (SHANGHAI) CO., LTD,PMA-665-DA ACTUATOR, PNEUMATIC DOUBLE ACTING
The AFFCO FLOW CONTROL (SHANGHAI) CO., LTD,PMA-665-DA ACTUATOR, PNEUMATIC DOUBLE ACTING is a hydraulic & pneumatic products used in industrial automation, control and power systems. It is rated at Model PMA-665-DA, Actuation Type Double acting rack & pinion quarter-turn pneumatic actuator, Output Torque 1280 N·m @ standard air supply pressure 0.6 MPa (6 bar). This hydraulic & pneumatic products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number AFFCO FLOW CONTROL (SHANGHAI) CO., LTD,PMA-665-DA ACTUATOR, PNEUMATIC DOUBLE ACTING for accurate procurement and cross-referencing.
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