4820-01-302-9032 VALVE,CALIBRATED FLOW Index 5999-01-302-9034 CONTACT,ELECTRICAL

National Stock Number:
4820-01-302-9033

Federal Supply Class:
4820

National Item Identification Number:
013029033

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:
NHPC-11099-3W NHPC-11100-3W21013METREX VALVE CORP.
NHPC-11099-3W NHPC-11100-3WL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
FIRST END CONNECTION TYPEPLAIN FACE FLANGE
FIRST END FLANGE OUTSIDE DIAMETER5.562 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
FIRST END STYLE DESIGNATORPLAIN
OUTLET PRESSURE SETTING750.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDWATER
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
REMOTE ACTUATION METHODBELLOWS
SPECIAL FEATURESBUILT IN MANUALLY OPERATED OVERDRIVE
VALVE LOADING METHODSPRING AND BELLOWS
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
END CONNECTION QUANTITY3
BODY STYLETEE ANGLE
CENTER TO CENTER DISTANCE5.750 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONZZZY
FACE TO FACE DISTANCE8.875 INCHES MINIMUM AND 9.000 INCHES MAXIMUM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.469 INCHES NOMINAL
FILTERNOT INCLUDED
FIRST END BOLT HOLE QUANTITY6


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