Ball Valve Body Material CF8M Stainless Steel Body Style Inline 3-Piece Pipe Size 1 in Connection Type FNPT x FNPT Full Port Max Pressure 2 000 psi CWP Max Steam Pressure 250 psi WSP Temp Range -20 Degrees to 500 Degrees F Ball Material 316 Stainless Steel Seat Material PTFE Stem Type Positive Retained Handle Type Locking Lever Handle Material 304 Stainless Steel Stem Material 630 Stainless Steel Body Seal Material Graphite