Ball Valve Body Material Carbon Steel Body Style Inline Seal-Welded Pipe Size 1/2 in Connection Type FNPT x FNPT Full Port Max Pressure 2 220 psi CWP Max Steam Pressure 200 psi WSP Temp Range -20 Degrees to 450 Degrees F Ball Material 316 Stainless Steel Seat Material RPTFE Stem Type Blowout Proof Handle Type Locking Lever Handle Material 300 Stainless Steel Stem Material 316 Stainless Steel Body Seal Material Graphite