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 6145-01-439-7409
NSN 6320-01-265-0665
NSN 6220-01-348-4739
NSN 6145-00-354-6706
NSN 5920-01-640-8525
NSN 5985-01-003-1288
NSN 5915-01-583-9732
NSN 6150-01-188-7317
NSN 5915-01-026-0457
NSN 5975-01-369-5176
NSN 6130-01-246-8399
NSN 5835-01-498-9410