4730-01-288-6738 COUPLING HALF,QUICK DISCONNECT Index 5315-01-288-6740 KEY,MACHINE

National Stock Number:
4820-01-288-6739

Federal Supply Class:
4820

National Item Identification Number:
012886739

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:
19296-15RQL2DRS ENVIRONMENTAL SYSTEMS INC
19296-190598ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS
FIG. 20-101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
5-45-516681361EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLEANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE2.000 INCHES NOMINAL
FILTERNOT INCLUDED
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEDISK
FURNISHED ITEMSBONNET
MATERIALCOPPER ALLOY BODY
MAXIMUM INLET PRESSURE RATING300.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDWATER AND ETHYLENE GLYCOL AND SULFAMIC ACID
SPECIAL FEATURESBY-PASS PRESSURE SETTING PRESET AT 100 PSI; EXTERIOR RESISTANT TO ENVIRONMENTAL EFFECTS AND ALKALINE FLUIDS AND CHEMICALS
REGULATION TYPEAUTOMATIC SINGLE STAGE
SECOND CONNECTION FACE TO CENTERLINE DISTANCE1.630 INCHES NOMINAL
SECOND END CONNECTION TYPETHREADED EXTERNAL PIPE
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-14 NPT FIRST END
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-14 NPT SECOND END
VALVE LOADING METHODSPRING


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