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National Stock Number:
4820-01-287-4016
Federal Supply Class:
4820
National Item Identification Number:
012874016
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:
| 508-0013-21 | 03670 | TYCO FIRE PRODUCTS LP | | 508-0013-21 | 0D4Y1 | ROCKWOOD SWENDEMAN | | 510A2236 ITEM 10 | 03670 | TYCO FIRE PRODUCTS LP | | 510A2236 ITEM 10 | 0D4Y1 | ROCKWOOD SWENDEMAN | | 770NDGG-N | 0D4Y1 | ROCKWOOD SWENDEMAN |
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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 INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | MATERIAL | COPPER AND COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE | | SECOND END THREAD DIRECTION | RIGHT-HAND | | SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | TEMP ADJUSTABILITY | ADJUSTABLE |
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