Fire Safe Ball Valve Body Material 316 Stainless Steel 1-Piece Body Style Inline Connection Type FNPT x FNPT Pipe Size 1/4 In. Max Pressure 2000 psi WOG Max Steam Pressure 150 psi WSP Full Port Temp Range -20 Degrees to 450 Degrees F Handle Type Locking Lever Seal Material RPTFE Seat Material RPTFE Stem Type Blowout Proof Stem Material Stainless Steel Ball Material Stainless Steel Standards API 607 ASME B16.34