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 6685-01-383-9959
NSN 5999-00-763-8713
NSN 5925-01-156-0361
NSN 5950-01-090-5412
NSN 7035-01-391-3518
NSN 6145-01-603-1659
NSN 5855-01-342-9778
NSN 5945-00-526-0310
NSN 6105-00-682-3866
NSN 5998-01-338-0994
NSN 5920-00-302-5168
NSN 6610-01-352-5500