NSN 4820-01-090-9171

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-090-9171 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: RVN5300200, RVN5300-200, 5165952338TR, 516-5952338TR, RVN 5300200, RVN 5300-200, 4820-01-090-9171, 01-090-9171, 4820010909171, 010909171

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 27, 198001-090-917127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

Cross Reference | NSN 4820-01-090-9171
Part Number Cage Code Manufacturer
RVN5300-20021013METREX VALVE CORP.
516-5952338TR03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
RVN 5300-20001013STAR TEXTILE AND RESEARCH INC
Technical Data | NSN 4820-01-090-9171
Characteristic Specifications
BODY MATERIAL STEEL, CARBON
TEMP RATING500.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING1100.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+25.0 TO +75.0 POUNDS PER SQUARE INCH
FILTER INCLUDED
SEAT MATERIAL STEEL
STEM MATERIAL STEEL, AMS 5643
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
FLOW CONTROL DEVICE MATERIAL STEEL, AMS 5643
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE RAISED FACE FLANGE
FIRST END STYLE DESIGNATOR RAISED
FIRST END RAISED FACE HEIGHT0.250 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY8
FIRST END FLANGE OUTSIDE DIAMETER6.500 INCHES NOMINAL
FIRST END FLANGE THICKNESS1.000 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.750 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER5.000 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE8.688 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED STEAM
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 SPRING