4720-00-618-7814 HOSE ASSEMBLY,NONMETALLIC Index 4820-00-618-7821 VALVE,CHECK

National Stock Number:
4820-00-618-7820

Federal Supply Class:
4820

National Item Identification Number:
006187820

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:
100-923-181833TRANSDIGM INC
65134682577RAYTHEON COMPANY


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+15.0 TO 17.0 POUNDS PER SQUARE INCH
CONNECTION TYPETHREADED EXTERNAL BOSS 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE17.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDGAS, INERT SINGLE RESPONSE
NOMINAL THREAD SIZE1.375 INCHES 1ST END
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTANODIZE
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD CLASS2A 1ST END
THREAD SERIES DESIGNATORUN 1ST END
THREAD QUANTITY PER INCH16 1ST END
VALVE DISCHARGE FLOW RATE2.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHODAUTOMATIC


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