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National Stock Number:
4820-01-484-1320
Federal Supply Class:
4820
National Item Identification Number:
014841320
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:
| D50668 | 34889 | HUNT VALVE COMPANY INC | | V30B3B3V3MOD | 34889 | HUNT VALVE COMPANY INC | | V30B3B3V3MODCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY MATERIAL | COPPER ALLOY | | BODY STYLE | STRAIGHT THRU | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FACE TO FACE DISTANCE | 7.000 INCHES NOMINAL | | FLOW CONTROL DEVICE | NEEDLE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 | | SEAT MATERIAL | NICKEL COPPER ALLOY, QQ-N-286, CLASS A | | SPECIAL FEATURES | PRESSURE RATING 1800.0 PSI | | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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