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National Stock Number:
4820-01-236-4408
Federal Supply Class:
4820
National Item Identification Number:
012364408
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.
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Manufacturer Information:
| A15HS056-1 | 77272 | THE BOEING COMPANY | | AA-B126-1D36A | 18350 | PALL AEROPOWER CORPORATION |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | SINGLE CONNECTION ANGLE FLOW | | FIRST END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.735 INCHES MINIMUM AND 0.736 INCHES MAXIMUM | | FIRST END STYLE DESIGNATOR | GROOVED | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL CORROSION RESISTING BODY | | MATERIAL | STEEL COMP 440A SEAT | | MATERIAL | STEEL COMP 440A FLOW CONTROL DEVICE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE | | SURFACE TREATMENT | PASSIVATE OUTSIDE | | TEMP RATING | -50.0 FAHRENHEIT AND 275.0 FAHRENHEIT | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP CONTROL DEVICE TYPE | FUSIBLE | | VALVE DISCHARGE FLOW RATE | 6.0 GALLONS PER MINUTE |
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