4820-01-171-6701 VALVE,REGULATING,FLUID PRESSURE Index 4820-01-171-6703 VALVE,CALIBRATED FLOW

National Stock Number:
4820-01-171-6702

Federal Supply Class:
4820

National Item Identification Number:
011716702

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:
2310H29235795LESLIE CONTROLS, INC.
30 2IN25T60PSI N552XN66935795LESLIE CONTROLS, INC.
30-2IN25T60PSI35795LESLIE CONTROLS, INC.
ASTM-F137081346AMERICAN SOCIETY FOR TESTING AND MATERIALS
ASTM-F1370-2HU2B81346AMERICAN SOCIETY FOR TESTING AND MATERIALS
MIL-V-204281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
N-55235795LESLIE CONTROLS, INC.
N-552/N66935795LESLIE CONTROLS, INC.
YB2310H29235795LESLIE CONTROLS, INC.


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
FILTERNOT INCLUDED
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
MATERIALCOPPER ALLOY 922 BODY
TEMP RATING180.0 DEG FAHRENHEIT MAXIMUM
OUTLET PRESSURE SETTING50.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE25.0 TO 60.0 POUNDS PER SQUARE INCH
FURNISHED ITEMSUNION NUT AND
TAILPIECE
SEAT MATERIALNICKEL ALUMINUM BRONZE,ASTM B-150
FLOW CONTROL DEVICEDISK
FLOW CONTROL DEVICE MATERIALRUBBER, BUNA-N
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MEDIA FOR WHICH DESIGNEDWATER, FRESH AND
WATER, SALT
REGULATION TYPEAUTOMATIC DOUBLE STAGE
VALVE STEM DESIGNDOUBLE SEAT
VALVE LOADING METHODSPRING


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