National Item Identification Number
00-140-7818
001407818
4820-00-140-7818
4820-00-140-7818
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)
99657
MAROTTA CONTROLS INC.
78 BOONTON AVE
MONTVILLE
NJ
07045
973-334-7800
99657
MAROTTA CONTROLS INC.
78 BOONTON AVE
MONTVILLE
NJ
07045
973-334-7800
30003
Reference Numbers (Part Numbers)
281327-0002
281327-002
322AS185-2
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
COPPER ALLOY BODY
C4 STRAIGHT THRU
DISK
AIR 1ST RESPONSE
NITROGEN, GASEOUS 2