Solenoid Valve Body Valve Ways 2-Way Valve Positions 2-Position Valve Starting Configuration Normally Closed Body Material Brass Nominal Pipe Size 1/2 in Orifice Diameter 5/8 in Coefficient of Volume (Cv) 3.6 Operating Pressure Differential - Minimum 0 psi Operating Pressure Differential Air/Inert Gas - Maximum 100 psi Operating Pressure Differential Water - Maximum 100 psi Fluid Temperature - Maximum 180 Degrees F Environmental Rating Indoor Outdoor