.3", 3 Piece Socket Weld Stainless Steel Ball Valve Inline Range -50 Degrees to 450 Degrees F, Ball Material 316 Stainless Steel, Seat Material RPTFE, Stem Type Blowout Proof, Handle Type Locking Lever, Handle Material 300 Series Stainless Steel, Stem Material 316 Stainless Steel, Body Seal Material TFM Pressure 1480 psi CWP, Max. Steam Pressure 150 psi WSP, Temp.