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National Stock Number:
4820-01-226-0189
Federal Supply Class:
4820
National Item Identification Number:
012260189
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:
| 20340 AAS 41 M | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 20340 AAS 41 M | 34494 | ANDERSON GREENWOOD AND CO | | 20340 CD 16183 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 20340 CD 16183L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 20340 CD 16183 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 20340 CD 16183 | 34494 | ANDERSON GREENWOOD AND CO | | 20340AAS41M | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 20340AAS41ML1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
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