NSN 4820-01-235-2888

Part Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-235-2888 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: 2889813, 28898-13, 1828AS1321, 1828AS132-1, 1828AS132, 7055881 FIND 36, 4820-01-235-2888, 01-235-2888, 4820012352888, 012352888

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 27, 198601-235-288835896 ( VALVE, REGULATING, SYSTEM PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

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Cross Reference | NSN 4820-01-235-2888
Part Number Cage Code Manufacturer
28898-1381400HASKEL INTERNATIONAL, INC.DBA BUTECH PRESSURE SYSTEMS
1828AS132-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1828AS13230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
7055881 FIND 3653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-235-2888
Characteristic Specifications
BODY MATERIAL STEEL, FED STD 66, AISI 316L/SAE 30316L
CRITICALITY CODE JUSTIFICATIONSUPP
SUPPLEMENTARY FEATURESPILOT SWITCH TYPE BFH ADJUSTMENT PRESSURE 150-850 OXYGEN SERVICE
SEAT MATERIAL PLASTIC, TETRAFLUOROETHYLENE AND RUBBER, SYNTHETIC
FLOW CONTROL DEVICE DOUBLE SEATED
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 TO 4-18 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL PIPE
SECOND END STYLE DESIGNATOR PLAIN
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 TO 8-27 NPT
SECOND END THREAD DIRECTION RIGHT-HAND
BODY STYLE STRAIGHT THRU