4" FNPT Bronze Ball Valve Inline Range -20 Degrees to 450 Degrees F, Ball Material 316 Stainless Steel, Seat Material RPTFE, Stem Type Blowout Proof, Handle Type Lever, Handle Material Zinc Plated Steel with Vinyl Grip, Stem Material 316 Stainless Steel, Body Seal Material PTFE Pressure 600 psi CWP, Max. Steam Pressure 150 psi WSP, Temp..