National Item Identification Number
01-357-1882
013571882
4820-01-357-1882
4820-01-357-1882
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)
S7549
92003
Reference Numbers (Part Numbers)
ZC8-52-012-1-1
2850044-102
Required Categories
END CONNECTION QUANTITY
SECOND END RELATIONSHIP WITH FIRST END
SPECIAL FEATURE
Required Description
2
NOT IDENTICAL
DESIGN PRESSURE
OPERATING: -2 PSI TO PLUS 20 PSI
PROOF: 40 P