NSN 4820-01-302-9033

Part Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-302-9033 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.

Alternate Parts: NHPC110993W NHPC111003W, NHPC-11099-3W NHPC-11100-3W, NHPC110993W NHPC111003WL1, NHPC-11099-3W NHPC-11100-3WL1, 4820-01-302-9033, 01-302-9033, 4820013029033, 013029033

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 21, 198901-302-903335896 ( VALVE, REGULATING, SYSTEM PRESSURE )
REFERENCE DRAWINGS & PICTURES

TEE

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

Cross Reference | NSN 4820-01-302-9033
Part Number Cage Code Manufacturer
NHPC-11099-3W NHPC-11100-3W21013METREX VALVE CORP.
NHPC-11099-3W NHPC-11100-3WL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-302-9033
Characteristic Specifications
OUTLET PRESSURE SETTING750.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESBUILT IN MANUALLY OPERATED OVERDRIVE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END CONNECTION QUANTITY3
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY6
FIRST END FLANGE OUTSIDE DIAMETER5.562 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
BODY STYLE1 TEE
FACE TO FACE DISTANCE8.875 INCHES MINIMUM AND 9.000 INCHES MAXIMUM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.469 INCHES NOMINAL
CENTER TO CENTER DISTANCE5.750 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER
VALVE LOADING METHOD SPRING AND BELLOWS
REMOTE ACTUATION METHOD BELLOWS