Pneumatic Control Valve, Actuator Control Pressure - Maximum 13 psi, Actuator Control Pressure - Minimum 8 psi, Actuator Return Action Spring Return, Actuator Type Pneumatic, Actuator Voltage Not Applicable, Application Chilled/Hot Water Control, Body Material Brass, Body Pattern Three-Way, Bypass Port Coefficient of Volume (Cv) 4, Close-Off Pressure 50 psi, Coefficient of Volume (Cv) 4, Fluid Temperature - Maximum 250 Degrees F, Fluid Temperature - Minimum 35 Degrees F. This item has been restricted from sale in the following state (s): []