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 6645-00-439-4087
NSN 5905-01-106-4729
NSN 5999-01-199-7776
NSN 5855-00-285-8172
NSN 6620-00-514-6365
NSN 5895-01-344-7909
NSN 5985-00-864-5204
NSN 5910-01-466-1568
NSN 6645-01-250-2702
NSN 5999-01-213-6061
NSN 6145-01-317-4426
NSN 5930-01-106-0177