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National Stock Number:
4820-01-612-5849
Federal Supply Class:
4820
National Item Identification Number:
016125849
Description:
VALVE,REGULATING,SYSTEM PRESSURE
Detail:
A VALUE DESIGNED TO AUTOMATICALLY MAINTAIN WITHIN CLOSE LIMITS A PREDETERMINED PRESSURE WITHIN A CLOSED SYSTEM REGARDLESS OF THE HIGHER FLUCTUATING OR CONSTANT INLET PRESSURE. THE EXCESS PRESSURE IS BY-PASSED TO THE ACCUMULATOR OR RESERVOIR IN LIEU OF PASSING THROUGH THE ENTIRE SYSTEM. IT IS DESIGNED PRIMARILY FOR USE IN REFRIGERATION AND AIR CONDITIONING SYSTEMS. EXCLUDES VALVE, REGULATING, FLUID PRESSURE AND VALVE, CALIBRATED FLOW.
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Manufacturer Information:
| 339769 | 13520 | DONALDSON COMPANY, INC. | | 439830 ITEM 2 | 13520 | DONALDSON COMPANY, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY MATERIAL | ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061 | | BODY STYLE | ANGLE | | FILTER | NOT INCLUDED | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES NOMINAL | | FIRST END STYLE DESIGNATOR | BELL | | MAXIMUM INLET PRESSURE RATING | 3300.0 POUNDS PER SQUARE INCH | | III TEMP RATING | -20.0 DEG FAHRENHEIT MINIMUM AND 2.7 DEG FAHRENHEIT MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | HYDRAULIC OIL | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | VALVE LOADING METHOD | SPRING |
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