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 5925-01-205-2849
NSN 6650-00-665-3658
NSN 6240-01-531-8616
NSN 5945-01-432-1708
NSN 5915-01-129-1383
NSN 6610-00-856-7136
NSN 7035-00-390-6917
NSN 5945-00-455-8546
NSN 6150-00-104-8035
NSN 6240-00-755-1432
NSN 6145-00-823-6215
NSN 6610-01-353-7075