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 5950-00-600-0785
NSN 5965-01-059-4028
NSN 6220-00-425-6118
NSN 6240-01-499-6109
NSN 5895-01-449-1371
NSN 6220-01-442-7282
NSN 6220-01-007-9988
NSN 5935-00-065-3478
NSN 5965-00-452-0967
NSN 5905-01-532-7434
NSN 5945-00-241-9523
NSN 6645-00-969-8810