Solenoid Valve Body Valve Ways 2-Way Valve Positions 2-Position Valve Starting Configuration Normally Closed Body Material Brass Nominal Pipe Size 3/4 in Orifice Diameter 3/4 in Coefficient of Volume (Cv) 5.5 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