National Item Identification Number
01-129-9914
011299914
4820-01-129-9914
4820-01-129-9914
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)
31949
HELIX TECHNOLOGY CORPORATION
DBA CTI-CRYOGENICS
9 HAMPSHIRE ST
MANSFIELD
MA
02048
508-337-5644
Reference Numbers (Part Numbers)
3-59519
Required Categories
STYLE DESIGNATOR
VALVE OPERATION METHOD
CONNECTION TYPE
FLANGE FACE DESIGN
D
Required Description
C1A ANGLE FLANGED ENDS
AUTOMATIC
FLANGE 1ST END
PLAIN 1ST END
WEIGHT
31949;