National Item Identification Number
01-258-1992
012581992
4820-01-258-1992
4820-01-258-1992
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)
25567
Reference Numbers (Part Numbers)
46431-634
Required Categories
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE OPERATION METHOD
DISK LOAD
Required Description
DISK
WATER-OIL-GAS SINGLE RESPONSE
AUTOMATIC
SPRING