National Item Identification Number
00-452-2254
004522254
4820-00-452-2254
4820-00-452-2254
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)
80020
Reference Numbers (Part Numbers)
510225-2
8-2167-4
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE
Required Description
COPPER ALLOY AND
STEEL CORROSION RESISTING BODY
COPPER ALLOY AND
STEEL CORROS