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National Stock Number:
4820-01-362-2920
Federal Supply Class:
4820
National Item Identification Number:
013622920
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:
| 4820PL0795535 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | FFG-300 | 21013 | METREX VALVE CORP. | | NHPD-31120-TDH | 21013 | METREX VALVE CORP. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | TEE | | CRITICALITY CODE JUSTIFICATION | FEAT | | FLOW CONTROL DEVICE | NEEDLE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY): VALVE, WATER REGULATING; DRAWING: 3 IN CONDENSER WATER REGULATOR MARINE SERVICE-HIGH WATER REFRIGERANT PRESSURE ACTUATED (FREON 12) | | MATERIAL | STEEL BODY | | MEDIA FOR WHICH DESIGNED | WATER | | SPECIAL FEATURES | ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS | | VALVE LOADING METHOD | SPRING |
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