National Item Identification Number
01-391-9750
013919750
4820-01-391-9750
4820-01-391-9750
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4820
Description
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
Required Categories
MATERIAL
MAXIMUM OPERATING PRESSURE
NONDEFINITIVE SPEC/STD DATA
SPEC/STD CONT
Required Description
STEEL CORROSION RESISTING BODY
600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
58