Pneumatically Actuated Two-Way Ball Valve, Nominal Valve Size 1 in, Actuator Operation Air to Spring, Ball Material PVC, Valve Deactivated State Normally Closed (NC), Normally Open (NO), Fail Safe Position Fail Closed, Included Pilot Solenoid Not Applicable, Valve Body Style Straight, Body Material PVC, Average Surface Roughness (Ra) Not Applicable, Ball Port Style Full Port, Maximum Pressure - Operating 230 psi, Maximum Pressure - Steam Not Applicable