4820-01-051-3488 VALVE,CHECK Index 4820-01-051-3490 VALVE,BALL

National Stock Number:
4820-01-051-3489

Federal Supply Class:
4820

National Item Identification Number:
010513489

Description:
VALVE,SAFETY RELIEF

Detail:
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.


Manufacturer Information:
16VH015-181755LOCKHEED MARTIN CORPORATION
176706177PNEUDRAULICS, INC.
M9114DCD0016L817NATIONAL MACHINE COMPANY
4820PL16169699009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 BODY
MATERIALSTEEL COMP 440A SEAT
MATERIALSTEEL COMP 440A FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
VALVE OPERATION METHODHYDRAULIC


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