Pneumatic Valve Actuator Body Material Anodized Aluminum Output Torque @ 80 psi End 121 in-lb Start 173 in-lb F05 .551 in star Mounting Operating Pressure 40 to 120 psi Temp Range -4 to 180 Degrees F Valve Design Rack-and-Pinion Cycle Time 0.7 sec Air Port Size 1/4 in Bolt Circle Dia 1-31/32 in Length 6 17/64 in Width 2 9/16 in Height 4 1/4 in Features Epoxy Coated End Caps Standards ISO / NAMUR