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National Stock Number:
4820-00-347-8555
Federal Supply Class:
4820
National Item Identification Number:
003478555
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:
| RB15645 | 51663 | HYDRO-AIRE AEROSPACE CORP. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE | | FIRST END STYLE DESIGNATOR | PLAIN | | FLOW CONTROL DEVICE | PISTON, WEIGHTED TYPE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-351, TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | ALUMINUM ALLOY 2017 SEAT | | MATERIAL | STEEL BODY | | MEDIA FOR WHICH DESIGNED | AIR | | SECOND END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE | | SECOND END STYLE DESIGNATOR | PLAIN BEVELED | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
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