Watts 415-M1 0346044 1 inch Male Inlet x 1 inch Female Outlet 15 PSI Bronze Body Steam Pressure Relief Valve

This dependable, low cost, high capacity safety relief valve is designed for low pressure, steam heating boilers and process equipment used in industrial and commercial applications. It features a bronze body, stainless steel spring, top guided stem, NPT threaded male inlet by threaded female outlet (drain) connection and a non-stick Teflon disc-to-metal seat to assure positive shutoff. The factory pressure setting for saturated steam service is set at 15 psi.