Manual Two-Way Ball Valve, Body Material Bronze, For Media Steam, Valve Construction Two-Piece, Nominal Valve Size 1 1/4 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 150 psi, Maximum Pressure – Combustible Gas Not Rated, Vacuum Service Rating 29 in Hg, Ball Material Chrome-Plated Brass, Ball Port Style Standard Port, Handle – Locking Non-Locking, Handle Type Lever