Prisma’s PI series pneumatic actuator is used to operate quarter turn valves such as ball, butterfly and plug valves and is sometimes preferred for additional corrosion protection.
The features of the standard range of actuators are as follows:
• Body (CF8M), Shaft (316ss), Bolts (316ss)
• Models available in both Double Acting and Spring Return.
• The smallest actuator is PI-00, through to the largest PI-40
• Torques from 22Nm→1,080Nm (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
• Opening and closing stroke adjustments.
• 5.5 bar pressure assumed for sizing/selection
Technical Specifications| Brand | Prisma |
| Model | PI Series |
| Type | Pneumatic Actuator |
| Style | Rack and Pinion |
| Output Torque | 25Nm to 1180Nm (@ 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 | CF8M Stainless Steel |
| Drive Adaptor & External Screws | 316 Stainless Steel |
| Seals | NBR |
Need help selecting the right valve for job, check out some of our helpful hints or get in contact for some expert advice!
Prisma PI Series 316SS Pneumatic Actuators
Rilsan coating on standard Prisma Actuator
