NSN 4820-01-122-1025

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-122-1025 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.

Alternate Parts: CRR 50 250 GRCRR 50 THRU 52, CRR 50 250 GR-CRR 50 THRU 52, CRR 50 250 GR, 4820-01-122-1025, 01-122-1025, 4820011221025, 011221025

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 14, 198101-122-102527565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-122-1025
Part Number Cage Code Manufacturer
CRR 50 250 GR-CRR 50 THRU 5291816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
CRR 50 250 GR91816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-122-1025
Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING
TEMP RATING-65.0 DEG FAHRENHEIT MINIMUM AND 180.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FURNISHED ITEMS INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
FLOW CONTROL DEVICE DIAPHRAGM
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 TO 4-18 NPTF
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
REGULATION TYPE 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHOD TEE HANDLE
VALVE LOADING METHOD SPRING