Gate Valve, For Media Water, Body Material Cast Iron, Nominal Valve Size 3 in, ANSI Flange Class Class 250, Maximum Pressure - Operating 250 psi, Maximum Pressure - Steam Not Applicable, Coefficient of Volume (Cv) Not Applicable, Stem Type Outside Screw and Yoke (OS&Y), Stem Material Bronze, Wedge Style Resilient, Wedge Material Cast Iron, Seat Material Not Applicable, Seal Material Not Applicable, Handle Type Wheel, Bonnet Material Cast Iron, Bonnet Style Bolted