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National Stock Number:
4820-01-489-1252
Federal Supply Class:
4820
National Item Identification Number:
014891252
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:
| 720005-091 | 08712 | PRINCE ALEXANDER PARTNERS INC DIV ARCHITECTURE ENGIEERING AND ECONOMIC DEVELOPMENT | | 740000-091 | 08712 | PRINCE ALEXANDER PARTNERS INC DIV ARCHITECTURE ENGIEERING AND ECONOMIC DEVELOPMENT |
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Techincal Specification:
| END CONNECTION QUANTITY | 3 | | BODY STYLE | STRAIGHT THRU W/OFFSET | | FILTER | NOT INCLUDED | | FLOW CONTROL DEVICE | PISTON, SPRING LOADED | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DIFFERENTIAL PRESSURE VALVE | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | RENEWABLE SEAT RING TYPE | PRESSED-IN | | SPECIAL FEATURES | THIS IS A 4 INCH VALVE. IT HAS A LIGHT SPRING. SIMILAR TO P/N 740005-091WHICH HAS A MEDIUM VALVE. | | VALVE LOADING METHOD | SPRING |
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