Manual Two-Way Ball Valve, Body Material Brass, For Media Combustible Gases, Steam, Water, Valve Construction Two-Piece, Nominal Valve Size 1/2 in, Valve Body Style Straight, 3-A Standard Compliance Not Rated, Average Surface Roughness (Ra) Not Applicable, Maximum Pressure – Operating 600 psi, Maximum Pressure – Steam 600 psi, Maximum Pressure – Combustible Gas Not Rated, Vacuum Service Rating -29.92 in Hg, Ball Material 304 Stainless Steel, Ball Port Style Full Port