Pneumatic Valve Actuator Body Material Anodized Aluminum Output Torque @ 80 psi End 346 in-lb Start 541 in-lb F05 / F07 .669 in star Mounting Operating Pressure 40 to 120 psi Temp Range -4 to 180 Degrees F Valve Design Rack-and-Pinion Cycle Time 1.1 sec Air Port Size 1/4 in Bolt Circle Dia 1-31/32 in / 2-49/64 in Length 9 51/64 in Width 4 1/8 in Height 5 7/16 in Features Epoxy Coated End Caps Standards ISO / NAMUR