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National Stock Number:
4820-01-381-0122
Federal Supply Class:
4820
National Item Identification Number:
013810122
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:
| 211003041C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SW118 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | SW118B01E3300 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | SW118B01E3300C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | CRITICALITY CODE JUSTIFICATION | ZZZY | | END CONNECTION QUANTITY | 2 | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 8.500 INCHES NOMINAL | | FLOW CONTROL DEVICE | DISK, PLUG TYPE | | MATERIAL | NICKEL ALLOY BODY | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | NICKEL ALLOY STEM | | OPENING PRESSURE SETTING | 3300.0 POUNDS PER SQUARE INCH | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE, CLEANED IAW MIL-C-52211 | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 8.250 INCHES NOMINAL |
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