National Item Identification Number

01-429-9655
014299655
4820-01-429-9655
4820-01-429-9655

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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S8258

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HEISHIN ENGINEERING &
EQUIPMENT CO. LTD
1-54 MISAKIHONMACHI 1-CHOME
HYOGO-KU
KOBE
JAPAN

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Reference Numbers (Part Numbers)

HK-62921-25A

Required Categories

STYLE DESIGNATOR
VALVE OPERATION METHOD
BONNET TYPE
BONNET ATTACHMENT METHOD;

Required Description

C1 ANGLE
AUTOMATIC
INSIDE SPRING
BOLTED
SPRING
1 CAP
AL - 1TYPE
LOW LIFT;