National Item Identification Number
00-287-2450
002872450
4820-00-287-2450
4820-00-287-2450
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)
HL11472SH1-197
HL3830PC97
HL3839PC97
HL3840PC97
HL4434PC97
HL4443PC97
HL44
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
COPPER ALLOY BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
NICKEL ALLOY S