NSN 4820-00-129-6417

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-129-6417 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: DA867P37UEMII, DA867P38IN, DA867P3-8IN, DA867P37UEM1, 4820-00-129-6417, 00-129-6417, 4820001296417, 001296417

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 04, 196800-129-641727565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-129-6417
Part Number Cage Code Manufacturer
DA867P37UEMII21013METREX VALVE CORP.
DA867P3-8IN21013METREX VALVE CORP.
DA867P37UEM121013METREX VALVE CORP.
Technical Data | NSN 4820-00-129-6417
Characteristic Specifications
BODY MATERIAL BRONZE, MIL-B-16541
MAXIMUM INLET PRESSURE RATING150.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+70.0 TO +260.0 POUNDS PER SQUARE INCH
SEAT MATERIAL NICKEL-COPPER ALLOY, QQ-N-281, CLASS A
STEM MATERIAL STEEL, QQ-S-763
FLOW CONTROL DEVICE BELLOWS
FLOW CONTROL DEVICE MATERIAL NICKEL-COPPER ALLOY, QQ-N-281, CLASS A
END CONNECTION QUANTITY2
MEDIA FOR WHICH DESIGNED WATER, SALT
RENEWABLE SEAT RING TYPEE ANY ACCEPTABLE
REGULATION TYPE 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHOD SCREW
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD BELLOWS AND SPRING