Pneumatically Actuated Two-Way Ball Valve, Nominal Valve Size 3/4 in, Actuator Operation Air to Spring, Ball Material Stainless Steel, Valve Deactivated State Normally Closed (NC), Fail Safe Position Fail Closed, Included Pilot Solenoid Not Applicable, Valve Body Style Straight, Body Material Carbon Steel, Average Surface Roughness (Ra) Not Applicable, Ball Port Style Full Port, Maximum Pressure - Operating 1,000 psi, Maximum Pressure - Steam 100 psi