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National Stock Number:
4820-01-579-0423
Federal Supply Class:
4820
National Item Identification Number:
015790423
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:
| 9777K62 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ASME POP-SAFETY VALVE | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | PLASTIC SILICONE FLOW CONTROL DEVICE | | SECOND END CONNECTION TYPE | THREADED INTERNAL PIPE | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
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