WATTS® Safety Relief Valve, Series: 315M2-015, 3/4 in Nominal Size, MNPT x FNPT, 15 psi, Media: Steam, Bronze Body, Bronze Seat, 2-3/4 in H
Series 315-M2 Steam Safety Relief Valves are used in commercial and industrial applications for low-pressure, steam heating boilers and process equipment. It consists of a bronze body construction with NPT threaded male inlet and threaded female outlet (drain) connection, stainless steel spring, a top-guided stem, and a non-stick Teflon disc-to-metal seating. ASME Section IV at 15psi (103 kPa) set point.