Manual Two-Way Ball Valve, Body Material Nickel-Plated Brass, For Media Air, Steam, Water, Valve Construction One-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 190 psi, Maximum Pressure – Steam 150 psi, Maximum Pressure – Combustible Gas Not Rated, Vacuum Service Rating 29.9 in Hg, Ball Material Chrome-Plated Brass, Ball Port Style Full Port, Handle – Locking Non-Locking