Manual Two-Way Ball Valve, Body Material Nickel-Plated Brass, For Media Combustible Gases, Steam, Water, Valve Construction Two-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 400 psi, Maximum Pressure – Steam 600 psi, Maximum Pressure – Combustible Gas Not Rated, Vacuum Service Rating -29.92 in Hg, Ball Material Chrome-Plated Brass, Ball Port Style Full Port