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National Stock Number:
4820-01-297-0153
Federal Supply Class:
4820
National Item Identification Number:
012970153
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:
| 412031-001 | 29731 | GARDNER DENVER WATER JETTING SYSTEMS, INC. | | 77420038 | 29731 | GARDNER DENVER WATER JETTING SYSTEMS, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | NEEDLE | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 304 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL COMP 304 BODY | | MATERIAL | TUNGSTEN CARBIDE FLOW CONTROL DEVICE | | MATERIAL | TUNGSTEN CARBIDE SEAT | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | TEMP RATING | 250.0 FAHRENHEIT |
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