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National Stock Number:
4820-01-093-6017
Federal Supply Class:
4820
National Item Identification Number:
010936017
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:
| 235084 ITEM 1 | 99657 | MAROTTA CONTROLS INC | | 235084 ITEM 1L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 236248 ITEM 1L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 281015-0001L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 236248 ITEM 1 | 99657 | MAROTTA CONTROLS INC | | 281015-0001 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | STRAIGHT THRU | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS | | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL BODY | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MEDIA FOR WHICH DESIGNED | AIR | | OPENING PRESSURE SETTING | 1200.0 POUNDS PER SQUARE INCH | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITTIFICATION AND CONTROL INSTRUCTION FOR LEVEL ONE ITEMS | | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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