Pneumatic valve actuator

Pneumatic Valve Actuator, Air Connection Size 1/4 in, Air Connection Type NPT, Application Liquid and Steam Service, Compatible Valve Type Pressure Independent Control, Control Pressure – Maximum 35 psi, Diaphragm Material Buna-N, Effective Diaphragm Area 90 sq in, Housing Material Aluminum, Installation Orientation Horizontal, Vertical, Manufacturer Series 599, Number of Springs 6, Operating Temperature – Maximum 180 Degrees F, Operating Temperature – Minimum 35 Degrees F