High heat resisting silicone disc
Positive shut off
ASME Section IV at 30 psi set point
Seat located above drain
Inlet Connection Size 3/4"
Maximum Temperature 250 F
Maximum Working Pressure PSI 20
Outlet Connection Size 3/4"
Pressure Relief Setting PSI 30
Series 335
This 3/4 inch pressure safety relief valve is 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 female inlet and threaded female outlet (drain) connection, stainless steel spring, a top-guided stem, and a non-stick Teflon disc-to-metal seating. The pressure relief is set at 30 psi (2.1 bar).
