4820-01-197-2022 VALVE,REGULATING,FLUID PRESSURE Index 3030-01-197-2024 BELT,FLAT

National Stock Number:
4820-01-197-2023

Federal Supply Class:
4820

National Item Identification Number:
011972023

Description:
VALVE,REGULATING,FLUID PRESSURE

Detail:
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.


Manufacturer Information:
40447-0155378TRAC REGULATOR CO., INC.
40447-01 25T60PSI55378TRAC REGULATOR CO., INC.
40447-10255378TRAC REGULATOR CO., INC.


Techincal Specification:
END CONNECTION QUANTITY22
BODY STYLESTRAIGHT THRUSTRAIGHT THRU
FIRST END BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL5.500 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.688 INCHES NOMINAL0.688 INCHES NOMINAL
FIRST END BOLT HOLE QUANTITY88
FIRST END CONNECTION TYPEPLAIN FACE FLANGEPLAIN FACE FLANGE
FIRST END FLANGE OUTSIDE DIAMETER6.625 INCHES NOMINAL6.625 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLESROUND W/ BOLT HOLES
FIRST END FLANGE THICKNESS0.938 INCHES NOMINAL0.938 INCHES NOMINAL
FIRST END STYLE DESIGNATORPLAINPLAIN
FLOW CONTROL DEVICEDISKDISK
OUTLET PRESSURE RANGE+25.0 TO 60.0 POUNDS PER SQUARE INCH (PSI)+25.0 TO 60.0 POUNDS PER SQUARE INCH (PSI)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIEDASTM B61 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEATQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE STEMQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIALNICKEL ALLOY AND NICKEL ALLOY AND COPPER ALLOY SEATCOPPER ALLOY SEAT
MATERIALNICKEL ALLOY STEMNICKEL ALLOY STEM
MATERIALRUBBER FLOW CONTROL DEVICERUBBER FLOW CONTROL DEVICE
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH (PSI)250.0 POUNDS PER SQUARE INCH (PSI)
MEDIA FOR WHICH DESIGNEDWATER, SALT LOCATION NOT OTHERWISE SPECIFIEDWATER, SALT LOCATION NOT OTHERWISE SPECIFIED
REGULATION TYPEAUTOMATIC SINGLE STAGEAUTOMATIC SINGLE STAGE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICALIDENTICAL
SPECIAL FEATURESVALVE SIZE 3IN.VALVE SIZE 3IN.
VALVE LOADING METHODSPRINGSPRING


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