National Item Identification Number

01-297-0140
012970140
4820-01-297-0140
4820-01-297-0140

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)

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34914

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HIAB INC.
KSTP-TVROTHERS INC DBA COMPRO DIV
12233 WILLIAMS ST
PERRYSBURG
OH
43551
419-482-6000

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Reference Numbers (Part Numbers)

390 6311

Required Categories

MATERIAL
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
OPENING PRESSURE SETTING;

Required Description

STEEL BODY
DISK
AUTOMATIC
21.0 KILOPASCALS
HIAB MODEL 110C CRANE