Gate Valves Valve Class Class 150 Body Material - Valves Carbon Steel Connection Type 150# Flanged Pipe Size - Valves 18 in Max Water Pressure - CWP 285 psi Valve Max Fluid Temp 1 000 Degrees F Valve Stem Type Rising Top of Handle to Inlet Center 74 7/10 in Inlet to Outlet Length 17 in Stem Material A182 F6A Bonnet Style Bolted Handle Material Ductile Iron Handle Type Hand Wheel Standards API 600 ASME B16.34