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National Stock Number:
4820-01-201-2340
Federal Supply Class:
4820
National Item Identification Number:
012012340
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.
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Manufacturer Information:
| 19881N | 35795 | LESLIE CONTROLS, INC. | | 19881N HWWLN-1/4IN | 35795 | LESLIE CONTROLS, INC. | | HWWLN-1/4IN | 35795 | LESLIE CONTROLS, INC. | | HWWLN1988IN | 35795 | LESLIE CONTROLS, INC. | | Y305836305 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MAXIMUM INLET PRESSURE RATING | 700.0 POUNDS PER SQUARE INCH | | FILTER | NOT INCLUDED | | END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | MATERIAL | COPPER ALLOY 922 BODY | | SEAT MATERIAL | NICKEL-COPPER ALLOY, ASTM B164 | | STEM MATERIAL | NICKEL COPPER ALLOY, QQ-N-286, CLASS A | | FLOW CONTROL DEVICE | DISK | | FLOW CONTROL DEVICE MATERIAL | NICKEL COPPER ALLOY, QQ-N-286, CLASS B | | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | STREAMLINED WITH ONE BRAZING RING | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | VALVE LOADING METHOD | SPRING |
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