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National Stock Number:
4820-01-346-8766
Federal Supply Class:
4820
National Item Identification Number:
013468766
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:
| 231-960-207-000 | 01170 | BELLOFRAM CORPORATION | | 231-960-207-000 | 61020 | BELLOFRAM CORP DIAPHRAGM DIV | | 6511593 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END CONNECTION QUANTITY | 4 | | BODY MATERIAL | ALUMINUM | | BODY STYLE | CROSS | | FILTER | NOT INCLUDED | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/8-27 NPT | | FIRST END STYLE DESIGNATOR | PLAIN | | FLOW CONTROL DEVICE MATERIAL | ALUMINUM | | FLOW CONTROL DEVICE | DISK | | FOURTH END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END | | OUTLET PRESSURE RANGE | +1.0 TO 30.0 POUNDS PER SQUARE INCH | | PACKING MATERIAL | RUBBER, BUNA-N | | MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH | | MEDIA FOR WHICH DESIGNED | AIR | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | REMOTE ACTUATION METHOD | DIAPHRAGM | | SEAT MATERIAL | ALUMINUM | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIAL FEATURES | TYPE 90 REGULATOR | | VALVE LOADING METHOD | SPRING | | STEM MATERIAL | ALUMINUM | | TEMP RATING | 150.0 FAHRENHEIT NOMINAL | | THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
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