National Item Identification Number
01-040-5557
010405557
4820-01-040-5557
4820-01-040-5557
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)
51744
BETA FLUID SYSTEMS LLC
DBA BETA SYSTEMS
1209 FREEWAY DR
REIDSVILLE
NC
27320
336-342-0306
03933
ARMSTRONG INTERNATIONAL INC
DBA ARMSTRONG MACHINE WORKS
816 MAPLE ST
THREE RIVERS
MI
49093
269-273-1415
03933
ARMSTRONG INTERNATIONAL INC
DBA ARMSTRONG MACHINE WORKS
816 MAPLE ST
THREE RIVERS
MI
49093
269-273-1415
Reference Numbers (Part Numbers)
11AV-3-4
11AV-3/4 IN. ORIFICE
11AV-3/4IN, 1/8IN ORFICE
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
STEEL CORROSION RESISTING OVERALL
C8 STRAIGHT THRU
DISK
AIR SINGLE RESPONSE;