Quarter Turn Pneumatic Spring Return Valve Actuator

About this product

APPLICATION Suitable for butterfly, ball and plug valves for on/off or modulating service, powered by instrument air, nitrogen or natural gas. STANDARD CHARACTERISTICS • Output torque up to 4,500,000 in-lbs (500,000 Nm) • Local position indicator • Open and close stroke adjustments within ±3° min. • Frame based on scotch yoke mechanism (refer to page 4) • Pneumatic Cylinder (refer to page 5) • Spring container (refer to page 5) OPTIONAL FEATURES • Hydraulic Manual Override • Mechanical Handwheel • Low temperature application up to -76° F (-60° C) with fluorosilicone seals and low temperature materials • High temperature application up 392º F (200° C) with Viton Seals