4820-01-089-6129 VALVE,EXPANSION Index 6145-01-089-6132 CABLE,POWER,ELECTRICAL

National Stock Number:
4820-01-089-6130

Federal Supply Class:
4820

National Item Identification Number:
010896130

Description:
VALVE,RELIEF,PRESSURE AND TEMPER

Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.


Manufacturer Information:
582R160H0397942NORTHROP GRUMMAN SYSTEMS CORPORATION
P86-383-9091816CIRCOR AEROSPACE, INC.


Techincal Specification:
END CONNECTION QUANTITY1
BODY STYLESINGLE CONNECTION STRAIGHT THRU
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD CLASS2B
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALALUMINUM ALLOY 2024 BODY
MATERIALSTEEL COMP 303 FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNEDSULPHUR HEXAFLUORIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENTANODIZE OUTSIDE
TEMP RATING-55.0 CELSIUS AND 149.0 CELSIUS
TEMP ADJUSTABILITYNOT ADJUSTABLE


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