Manual Two-Way Ball Valve, Body Material Stainless Steel, For Media Air, Natural Gas, 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 1,440 psi, Maximum Pressure – Steam 250 psi, Maximum Pressure – Combustible Gas Not Rated, Vacuum Service Rating 29 in Hg, Ball Material 316 Stainless Steel, Ball Port Style Full Port, Handle – Locking Locking