Axial Valve Connection Type FNPT x FNPT Pipe Size 1/2 in x 1/2 in Valve Configuration Normally Closed Body Material Nickel Plated Brass Max Pressure 150 psi Seal Material FKM Overall Length 4.41 in Overall Height 2.36 in Pilot Port Size 1/8 in BSPP Hex Size 27 mm Pilot Pressure 60 to 115 psi Temp Range 15 Degrees to 275 Degrees F