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National Stock Number:
4820-01-197-6861
Federal Supply Class:
4820
National Item Identification Number:
011976861
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:
| MDD-44T-16S-40-A | 78357 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | ADJUSTABLE PRESSURE RANGE | +1000.0 TO 4000.0 POUNDS PER SQUARE INCH | | BODY STYLE | STRAIGHT THRU W/ OFFSET GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | PISTON, SPRING LOADED | | MATERIAL | ALUMINUM BODY | | OFFSET DISTANCE | 1.118 INCHES NOMINAL | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP CONTROL DEVICE TYPE | FUSIBLE | | VALVE DISCHARGE FLOW RATE | 3.0 GALLONS PER MINUTE |
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