Copyright 2004
Regal Plastics

 

SPA-R Pneumatic Actuators Quarter Turn Rack and Pinion
for easy, modular installation onto process control components such as Butterfly Valves, Cylindrical Plug Valves and Ball Valves.

Main Features
• Robust design, maintenance-free
• Double-acting type or single-acting
• with spring return (fail safe close)
• Body/covers made of die-cast aluminum
• Smooth surface finish of the cylinder bore
• for increased life span of actuator
• Actuators with min. two bolt circles
• acc. to ISO 5211 for direct mounting
• NAMUR interface for easy installation of
• limit switch boxes, solenoid pilot valves
• and positioners
• Visual position indicator standard

Operating Data • Air pressure: • Temperature: • Torque:


min. 1 bar (14.5 psi) up to 10 bar (145 psi)
-20°C (-4°F) up to +80°C (+176°F)
up to 3'236 Nm (28'671 lbf-in) at 6 bar (87 psi)

 

 

 

 

 

Technical Data Function, Dimensions Torque