Manual Two-Way Ball Valve, Body Material 316 Stainless Steel, For Media Combustible Gases, Valve Construction Three-Piece, Nominal Valve Size 1 in, Valve Body Style Straight, 3-A Standard Compliance Not Rated, Average Surface Roughness (Ra) Not Applicable, Maximum Pressure – Operating 1,920 psi, Maximum Pressure – Steam 250 psi, Maximum Pressure – Combustible Gas Not Rated, Vacuum Service Rating -29.912 in Hg, Ball Material 316 Stainless Steel, Ball Port Style Standard Port