A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5985-01-565-3969
NSN 5895-01-113-7725
NSN 5996-01-069-5027
NSN 5925-01-522-5726
NSN 6240-00-110-9414
NSN 6135-00-196-5267
NSN 6650-00-824-5510
NSN 5895-00-153-2595
NSN 6610-01-265-1824
NSN 5855-01-040-3882
NSN 6650-00-531-6358
NSN 5915-01-231-9174