Zone Valve NO Brass 1/2 in NPT

Zone Valve Actuator Control Pressure - Maximum 8 psi Actuator Control Pressure - Minimum 3 psi Actuator Return Action Spring Return Actuator Type Pneumatic Application Convectors Body Material Brass Body Pattern Two-Way Bypass Port Coefficient of Volume (Cv) Not Applicable Close-Off Pressure 45 psi Coefficient of Volume (Cv) 4 Fluid Temperature - Maximum 250 Degrees F Fluid Temperature - Minimum 35 Degrees F Gasket/Plug Material Not Applicable Includes Actuator Actuator Included