Prisma’s PA series pneumatic actuator is used to operate quarter turn valves such as ball, butterfly and plug valves.
The features of the standard range of actuators are as follows:
• Models available in both Double Acting and Spring Return.
• The smallest actuator is PA-W, through to the largest PA-70
• Torques from 15.5Nm→4,600Nm (at 5.5 bar)
• Operated by clean air, water or non aggressive fluid up to 8 bar max.
• ISO-5211 / Namur
• Bolt on end caps
• Safe and easy removal of spring from contained spring packs
• Can be fitted with limit switches, solenoid valves, positioners
• Can be fitted with manual override gearbox
• Stroke adjustment standard in all models (except PA-W).
• 5.5 bar pressure assumed for sizing/selection
Refer to the tech sheets for details on each model in the PA series.
Technical Specifications| Brand | Prisma |
| Model | PA Series |
| Type | Pneumatic Actuator |
| Style | Rack and Pinion |
| Output Torque | 17Nm to 5000Nm (@ 6 Bar) |
| Function | Double Acting and Spring Return |
| Supply Pressure | Up to 8 Bar |
| Supply Mediums | Air (Standard), Water, Non Aggressive Fluids |
| Supply Connections | 1/4" BSP |
| Mounting Options | ISO 5211, DIN 3337, VDE 3845, Namur |
| Accessories | Pilot Solenoids Limit Switches Positioners Manual Overrides |
Material Specifications| Body | Aluminium with high quality Rislan coating internally & externally. |
| Drive Adaptor & External Screws | 316 / 304 Stainless Steel |
| Seals | NBR |
Downloads
Need help selecting the right valve for job, check out some of our helpful hints or get in contact for some expert advice!
Prisma PA Series Pneumatic Actuator
Rilsan coating on standard Prisma Actuator
