Gate Valve, Valve Class Class 200, Body Material - Valves Bronze, Connection Type FNPT, Pipe Size - Valves 1/2 In., Max. Water Pressure - CWP 400 psi, Max. Working Steam Pressure - WSP 200 psi, Valve Max. Fluid Temp. 550 Degrees F, Valve Stem Type Non-Rising, Top of Handle to Inlet Center 4-5/16 In., Inlet to Outlet Length 2-1/4 In., Stem Material Bronze, Bonnet Style Union, Wedge Material Bronze, Handle Material Malleable Iron, Handle Type Hand Wheel, Standards MSS SP-80