Slow Closing Solenoid Valve, Slow Closing Solenoid Valve, Valve Ways and Positions 2-Way/2-Position, Normally Closed, Media - Valves Water, Pipe Size - Valves 3/8 In., Min. Operating Pressure Differential 5 psi, Max. Operating Pressure Differential Light Oil Not Rated, Max. Operating Pressure Differential Water 150 psi, Indoor, Outdoor, Voltage 120VAC, Coefficient of Volume 3.00, Body Material - Valves Brass, Coil Insulation Class F, Seal Material - Valves NBR, Orifice Dia. 9/16 In.