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National Stock Number:
4820-01-540-1907
Federal Supply Class:
4820
National Item Identification Number:
015401907
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:
| 281744-0003 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY MATERIAL | STEEL, CORROSION RESISTING | | FURNISHED ITEMS | INLET TAILPIECE AND RETAINING RING | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING | | FLOW CONTROL DEVICE | POPPET | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, AUTOMATIC SHUTOFF | | PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | INERT GAS OR AIR | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
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