4720-00-857-2466 HOSE ASSEMBLY,NONMETALLIC Index 3020-00-857-2469 SPROCKET WHEEL

National Stock Number:
4820-00-857-2468

Federal Supply Class:
4820

National Item Identification Number:
008572468

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:
239424899221TAVCO, INC.
339424899221TAVCO, INC.
658060-1398897LOCKHEED MARTIN CORP


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.1250 INCHES FIRST END
NOMINAL THREAD SIZE0.437 INCHES FIRST END
OPENING PRESSURE SETTING3600.0 POUNDS PER SQUARE INCH
VALVE DISCHARGE FLOW RATE5.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD QUANTITY PER INCH20 FIRST END
THREAD SERIES DESIGNATORUNF FIRST END


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