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National Stock Number:
4820-01-524-3252
Federal Supply Class:
4820
National Item Identification Number:
015243252
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:
| 281459-0005 | 99657 | MAROTTA CONTROLS INC | | 281472-0005 IT.NO.3 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| BODY MATERIAL | BRASS OR BRONZE | | FLOW CONTROL DEVICE MATERIAL | STEEL, QQ-S-763 | | FLOW CONTROL DEVICE | POPPET | | PART NAME ASSIGNED BY CONTROLLING AGENCY | REDUCER ASSEMBLY, MAIN REDUCER | | PROPRIETARY CHARACTERISTICS | PACS | | SEAT MATERIAL | PLASTIC, POLYAMIDE | | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY: MANIFOLD, PRESSURE REDUCING, P/N 281472-0005 | | VALVE LOADING METHOD | SPRING | | STEM MATERIAL | STEEL, QQ-S-763 |
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