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National Stock Number:
4820-01-624-7132
Federal Supply Class:
4820
National Item Identification Number:
016247132
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:
| 4667017 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | D559T1-2M-A | 91816 | CIRCOR AEROSPACE, INC. | | D559TI-2M-A | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY MATERIAL | STEEL, MIL-S-7720, COMP 316 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FACE TO FACE DISTANCE | 1.75 INCHES NOMINAL | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END NOMINAL THREAD SIZE | 0.25 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | NPT | | FIRST END STYLE DESIGNATOR | PLAIN | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, RELIEF | | PROPRIETARY CHARACTERISTICS | PACS |
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