SKU Body: Bronze, Set Pr. : 300 Psig. Hyd., Body tested pr. : Renewable Disc, Spring Integral Seat, Temp. :435°F (225°C), End Conn.- Inlet end male BSP Taper threads outlet female BSP threads
A safety valve is a pressure relief valve (PRV), which automatically releases a substance from a boiler, pressure vessel, or other system, when the pressure or temperature exceeds preset limits. Pilot-operated relief valves are a specialized type of pressure safety valve. A leak tight, lower cost, single emergency use option would be a rupture disk.