Smith-Cooper International 8176 Series Brass Ball Valve with Drain, Inline, Lever Handle, 1" Solder End, Non-Potable Water Use Only Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Lever handle for manual on/off control PTFE seats and stem packing reduce the risk of leakage Maximum pressure rating of 600 psig for WOG Solder ends for a strong and durable heat-joined bond using solder and a torch Product contains brass which does not meet federal and state requirements for drinking water.