4820-00-541-0434 VALVE,SAFETY RELIEF Index 5306-00-541-0437 BOLT,INTERNAL WRENCHING

National Stock Number:
4820-00-541-0435

Federal Supply Class:
4820

National Item Identification Number:
005410435

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:
1932881982HYDRO-AIRE AEROSPACE CORP
426317018355THE BOEING COMPANY
N1932881982HYDRO-AIRE AEROSPACE CORP
426317088277THE BOEING COMPANY


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+200.0 TO 650.0 POUNDS PER SQUARE INCH
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEPISTON
OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
NOMINAL THREAD SIZE0.562 INCHES FIRST END
VALVE DISCHARGE FLOW RATE3.5 GALLONS PER MINUTE
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTANODIZE LOCATION NOT OTHERWISE SPECIFIED
THREAD CLASS3A FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD QUANTITY PER INCH18 FIRST END


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