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National Stock Number:
4820-01-349-1909
Federal Supply Class:
4820
National Item Identification Number:
013491909
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:
| D50342-1 | 34889 | HUNT VALVE COMPANY INC | | D50342-1VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | R10AF5F514-TL1 | 34889 | HUNT VALVE COMPANY INC | | R10AF5F514-TL1VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY MATERIAL | STEEL, CORROSION RESISTING | | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.125 INCHES NOMINAL | | FIRST END CONNECTION TYPE | RAISED FACE FLANGE | | FLOW CONTROL DEVICE | DISK, CIRCULAR | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.500 INCHES NOMINAL |
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