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National Stock Number:
4820-01-623-5413
Federal Supply Class:
4820
National Item Identification Number:
016235413
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:
| 283480-0002 | 99657 | MAROTTA CONTROLS INC | | 283480-0002L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 516-5486644 ITEM 007L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 516-5486644 ITEM 007 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY MATERIAL | NICKEL-COPPER ALLOY, QQ-N-281, CLASS A | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FILTER | NOT INCLUDED | | MAXIMUM INLET PRESSURE RATING | 3000.0 POUNDS PER SQUARE INCH | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE ASSEMBLY PRESSURE REGULATING | | III TEMP RATING | 28.0 DEG FAHRENHEIT MINIMUM AND 120.0 DEG FAHRENHEIT MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
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