NSN 4820-01-213-7978

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-213-7978 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: ASTM F 13702MF2B, ASTM F 1370-2MF2B, ASTM F 1370, 30 4IN 250PSI CDSN672, MILV2042, MIL-V-2042, 406202, 406-202, 436 25T60PSI 250FLG 4IN, 4820-01-213-7978, 01-213-7978, 4820012137978, 012137978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 31, 198501-213-797827565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

Cross Reference | NSN 4820-01-213-7978
Part Number Cage Code Manufacturer
ASTM F 1370-2MF2B81346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
ASTM F 137081346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
30 4IN 250PSI CDSN67235795LESLIE CONTROLS, INC.
MIL-V-204281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
406-20255378TRAC REGULATORS INC
436 25T60PSI 250FLG 4IN03847WARREN CONTROLS, INC.
Technical Data | NSN 4820-01-213-7978
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+25.0 TO +60.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 250 CLASS
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-288
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-288
FLOW CONTROL DEVICE DISK, FLAT, TOP AND BOTTOM GUIDED
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
END CONNECTION QUANTITY2
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 QUANTITY8
FIRST END FLANGE OUTSIDE DIAMETER7.688 INCHES NOMINAL
FIRST END FLANGE THICKNESS1.000 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.688 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER6.562 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE14.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING