4820-00-729-5451 VALVE,DIAPHRAGM,STOP Index 9390-00-729-5462 NONMETALLIC SPECIAL SHAPED SECTI

National Stock Number:
4820-00-729-5452

Federal Supply Class:
4820

National Item Identification Number:
007295452

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:
7545912-51318355THE BOEING COMPANY
7545912-51388277THE BOEING COMPANY
A40202A155081982HYDRO-AIRE AEROSPACE CORP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+1400.0 TO 2300.0 POUNDS PER SQUARE INCH
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALALUMINUM ALLOY BODY
MATERIALALUMINUM ALLOY SEAT
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END
NOMINAL THREAD SIZE0.562 INCHES FIRST END
OPENING PRESSURE SETTING1550.0 POUNDS PER SQUARE INCH
SEAT ANGLE37.0 DEGREES FIRST END
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED
SURFACE TREATMENTANODIZE LOCATION NOT OTHERWISE SPECIFIED
THREAD CLASS3B FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD QUANTITY PER INCH18 FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
VALVE DISCHARGE FLOW RATE7.0 GALLONS PER MINUTE
VALVE OPERATION METHODAUTOMATIC


Click here to Register for Free 30-day Trial