Fire Safe Ball Valve Body Material 316 Stainless Steel Body Style Inline 3-Piece Pipe Size 1/2 in Connection Type FNPT x FNPT Full Port Max Pressure 1 440 psi CWP Max Steam Pressure 250 psi WSP Temp Range -50 Degrees to 500 Degrees F Ball Material 316 Stainless Steel Seat Material TFM(TM) Stem Type Blowout Proof Handle Type Locking Lever Handle Material 300 Stainless Steel Stem Material 316 Stainless Steel Body Seal Material PTFE Spiral Wound