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 5990-01-386-5561
NSN 6135-01-623-6992
NSN 5925-01-463-8045
NSN 5930-01-106-4434
NSN 5960-00-521-7744
NSN 5996-01-320-8743
NSN 5915-00-482-7151
NSN 5998-00-624-8510
NSN 6150-01-307-3635
NSN 5985-00-097-7634
NSN 5950-01-347-5111
NSN 5965-01-535-3728