National Item Identification Number
01-073-0081
010730081
4820-01-073-0081
4820-01-073-0081
National Stock Number
Item Name
VALVE,RELIEF,PRESSURE AND TEMPERATURE
Federal Supply Class
4820
Description
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.
Commercial and Government Entity Code (Supplier Data)
73030
Reference Numbers (Part Numbers)
AD33366-1
Required Categories
BODY MATERIAL
FLOW CONTROL DEVICE
TEMP RATING
VALVE DISCHARGE FLOW RATE
III
Required Description
ANY ACCEPTABLE
ANY ACCEPTABLE
NOT RATED
NOT RATED
TEST STAND,UNIFIED CONTROL