Solenoid Valve Body Valve Ways 2-Way Valve Positions 2-Position Valve Starting Configuration Normally Closed Body Material Stainless Steel Nominal Pipe Size 1/4 in Orifice Diameter 1/8 in Coefficient of Volume (Cv) 0.34 Operating Pressure Differential - Minimum 0 psi Operating Pressure Differential Air/Inert Gas - Maximum 150 psi Operating Pressure Differential Water - Maximum 150 psi Fluid Temperature - Maximum 180 Degrees F Environmental Rating Indoor Outdoor