National Item Identification Number
01-457-8613
014578613
4820-01-457-8613
4820-01-457-8613
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)
30234
THERMO ELECTRON CORPORATION
DBA THERMO NESLAB
25 NIMBLE HILL RD
PORTSMOUTH
NH
03801
603-430-2238
58553
SUPERIOR VALVE CO
2200 N MAIN ST
WASHINGTON
PA
15301
724-225-8000
Reference Numbers (Part Numbers)
009855
3216-450
Required Categories
MATERIAL
VALVE OPERATION METHOD
THREAD DIRECTION
III END ITEM IDENTIFICATION
Required Description
COPPER ALLOY BODY
PLASTIC POLYTETRAFLUOROETHYLENE SEAT
AIR
RIGHT-HAND ALL END
