1730-00-540-4102 STRAP,HYDRAULIC CON Index 4820-00-540-4108 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-540-4106

Federal Supply Class:
4820

National Item Identification Number:
005404106

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:
1048-281982HYDRO-AIRE AEROSPACE CORP
1048A273323HYDRO SILICA CORP
1180081982HYDRO-AIRE AEROSPACE CORP
AA1124862983EATON AEROSPACE, LLC
AN6200-8AB88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
END CONNECTION QUANTITY4
ADJUSTABLE PRESSURE RANGE+1000.0 TO 2300.0 POUNDS PER SQUARE INCH
BODY STYLESTRAIGHT THRU W/ OFFSET GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED
FIRST END CONNECTION TYPETHREADED INTERNAL BOSS
FIRST END NOMINAL THREAD SIZE0.750 INCHES
FIRST END STYLE DESIGNATORGASKET SEAL
FIRST END THREAD CLASS3B
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD SERIES DESIGNATORUNF
FLOW CONTROL DEVICEPISTON, SPRING LOADED
FOURTH END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
MATERIALALUMINUM ALLOY AND COPPER ALLOY BODY
OFFSET DISTANCE0.375 INCHES NOMINAL
OPENING PRESSURE SETTING1600.0 POUNDS PER SQUARE INCH
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESFOR USE W/ PETROLEUM BASED HYDRAULIC FLUID
TEMP RATING-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT
TEMP ADJUSTABILITYNOT ADJUSTABLE
TEMP CONTROL DEVICE TYPETHERMOSTATIC
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
VALVE DISCHARGE FLOW RATE6.0 GALLONS PER MINUTE


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