4820-01-015-9907 VALVE,GATE Index 6150-01-015-9910 CABLE ASSEMBLY,SPECIAL PURPOSE,E

National Stock Number:
4820-01-015-9909

Federal Supply Class:
4820

National Item Identification Number:
010159909

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:
204-83525-181205THE BOEING COMPANY
P24-77191816CIRCOR AEROSPACE, INC.


Techincal Specification:
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION STYLEDOUBLE COMPRESSION(TUBE) 1ST END
CONNECTION STYLEFLARELESS (TUBE) 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CONNECTION TYPETHREADED INTERNAL TUBE 1ST END
DISK LOADING METHODSPRING
FACE TO FACE DISTANCE3.500 INCHES
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALALUMINUM ALLOY 2024 BODY
MATERIALPLASTIC POLYAMIDE SEAT
MATERIALSTEEL COMP 440C FLOW CONTROL DEVICE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 2ND END
SEAT ANGLE24.0 DEGREES 2ND END
SEAT ANGLE45.0 DEGREES 1ST END
VALVE DISCHARGE FLOW RATE1.0 GALLONS PER MINUTE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE
THREAD CLASS3A 2ND END
THREAD CLASS3B 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD DIRECTIONRIGHT-HAND 2ND END


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