Gate Valve, For Media Steam, Water, Body Material 316 Stainless Steel, Nominal Valve Size 4 in, ANSI Flange Class Class 150, Maximum Pressure - Operating 275 psi, Maximum Pressure - Steam Not Applicable, Stem Type Rising, Stem Material 316 Stainless Steel, Wedge Style Flexible, Wedge Material CF8M Stainless Steel, Seat Material Stainless Steel, Seal Material RPTFE, Handle Type Wheel, Bonnet Material Stainless Steel, Bonnet Style Bolted, Connection Gender - Side 1 Not Applicable