4820-01-573-1173 VALVE,RELIEF,PRESSURE AND TEMPER Index 4820-01-573-1188 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-573-1178

Federal Supply Class:
4820

National Item Identification Number:
015731178

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.


Manufacturer Information:
A415-B9810 OXYGEN CLEAN28953RIX INDUSTRIES
A415-B9810 OXYGEN CLEANCP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3355 ITEM 19 OXYGEN CLEANCP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3355 ITEM 19 OXYGEN CLEAN28953RIX INDUSTRIES


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
SPECIAL FEATURESUNLOADER VALVE ASSY


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