National Item Identification Number

01-270-9331
012709331
4820-01-270-9331
4820-01-270-9331

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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63705

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WALZ AND KRENZER INC
1390 MT READ BLVD
ROCHESTER
NY
14606
203-267-5712

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Reference Numbers (Part Numbers)

D-WK-492-A54 ITEM 11

Required Categories

MATERIAL
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIMUM OPERATING PRESS

Required Description

ALUMINUM BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
BALL
OIL, HYDRAUL