Pneumatic Actuator Rack & Pinion Spring Opening 421.7Nm @ 6bar F10/F12 Epoxy Coating - PR11B-C
This single-acting pneumatic actuator is ideal for quarter-turn valves like ball or butterfly valves. The rack-and-pinion mechanism delivers a constant torque of 421.7 Nm at 6 bar (310.99 lb-ft @ 87 psi) with an input range of 3 - 8 bar (43-116 psi). It fits ISO 5211 F10/F12 valves with a 27 mm star connection. Suitable for -20 to 80 °C (-4 to 176 °F) with an NBR seal. The 35-micron hard anodized aluminum body and epoxy coated end covers ensure durability. Features include: mounting holes for Namur 1/4 inch solenoid valves, a 80 x 30 mm interface for VDI/VDE 3845 limit switch boxes, BSPP air ports, stopper bolts to adjust end positions, a sensor mounting groove, and a clear position indicator. Lifespan 500,000+ cycles.
- Regular price
- £1,251.47
Description
This single-acting pneumatic actuator is ideal for quarter-turn valves like ball or butterfly valves. The rack-and-pinion mechanism delivers a constant torque of 421.7 Nm at 6 bar (310.99 lb-ft @ 87 psi) with an input range of 3 - 8 bar (43-116 psi). It fits ISO 5211 F10/F12 valves with a 27 mm star connection. Suitable for -20 to 80 °C (-4 to 176 °F) with an NBR seal. The 35-micron hard anodized aluminum body and epoxy coated end covers ensure durability. Features include: mounting holes for Namur 1/4 inch solenoid valves, a 80 x 30 mm interface for VDI/VDE 3845 limit switch boxes, BSPP air ports, stopper bolts to adjust end positions, a sensor mounting groove, and a clear position indicator. Lifespan 500,000+ cycles. Comes with square adapter (F07/F10/F12), bolts, and washers (M8, M10, M12).
Pros:
- Spring-opening: 421.7 Nm opening, 507.4 Nm closing at 6 bar
- Fits ISO 5211 F10/F12 with 27 mm star
- Direct mounting of 1/4 Namur solenoid valve possible
- Suitable for corrosive environments due to the fully epoxy-coated body
- Guaranteed 500,000+ cycles
Cons:
- No ATEX or SIL certificate
