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National Stock Number:
4820-01-199-4508
Federal Supply Class:
4820
National Item Identification Number:
011994508
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:
| 5759402 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | 5759402 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5759402-4 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | 5759402-4 | 15090 | RAYTHEON COMPANY | | 76Z2810 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | 76Z2810-4 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | 76Z2810-4 | 15090 | RAYTHEON COMPANY | | 95028-4 | 26044 | SAF INDUSTRIES LLC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 2.250 INCHES | | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL | | FIRST END THREAD CLASS | 3A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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