National Item Identification Number
01-202-7744
012027744
4820-01-202-7744
4820-01-202-7744
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)
99643
Reference Numbers (Part Numbers)
67970-3
Required Categories
BODY STYLE
BODY MATERIAL
SEAT MATERIAL
FLOW CONTROL DEVICE
FLOW CONTROL DEVI
Required Description
A7 ANGLE
BRASS
POLYAMIDE NYLON
POPPET
STEEL, AISI 440C
2
UNTHREADED INTERN