Ball Valve, Body Material WCB Carbon Steel, Body Style Inline, 3-Piece, Pipe Size 1 In., Connection Type Female Socket Weld x Female Socket Weld, Full Port, Max. Pressure 1975 psi CWP, Max. Steam Pressure 150 psi WSP, Temp. Range -20 Degrees to 450 Degrees F, Ball Material 316 Stainless Steel, Seat Material XN, Stem Type Blowout Proof, Handle Type Locking Lever, Handle Material 300 Series Stainless Steel, Stem Material 316 Stainless Steel, Body Seal Material Graphite