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National Stock Number:
4820-01-373-5688
Federal Supply Class:
4820
National Item Identification Number:
013735688
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:
| PLV-255B(PRESET TO 1950 PSI) | 61349 | AMETEK, INC. | | PLV-255B(PRESET TO 1950 PSI) | 99752 | CHEMIQUIP PRODUCTS CO INC | | PLV13EV1950 | 99752 | CHEMIQUIP PRODUCTS CO INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | CRITICALITY CODE JUSTIFICATION | FEAT | | FILTER | NOT INCLUDED | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | PISTON, BOTTOM GUIDED | | MATERIAL | COPPER ALLOY BODY | | MEDIA FOR WHICH DESIGNED | LIQUID, NONCORROSIVE | | OUTLET PRESSURE SETTING | 1950.0 POUNDS PER SQUARE INCH | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-18 NPT FIRST END | | VALVE LOADING METHOD | SPRING |
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