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National Stock Number:
4820-01-213-7978
Federal Supply Class:
4820
National Item Identification Number:
012137978
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:
| 30 4IN 250PSI CDSN672 | 35795 | LESLIE CONTROLS, INC. | | 406-202 | 55378 | TRAC REGULATOR CO., INC. | | 436 25T60PSI 250FLG 4IN | 03847 | WARREN CONTROLS, INC. | | ASTM F 1370 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | ASTM F 1370-2MF2B | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | MIL-V-2042 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH | | FILTER | NOT INCLUDED | | END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | MATERIAL | COPPER ALLOY 922 BODY | | OUTLET PRESSURE RANGE | 25.0 TO 60.0 POUNDS PER SQUARE INCH | | NONDEFINITIVE SPEC/STD DATA | 2 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 | | 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 QUANTITY | 8 | | FIRST END FLANGE OUTSIDE DIAMETER | 7.688 INCHES NOMINAL | | FIRST END FLANGE THICKNESS | 1.000 INCHES NOMINAL | | FIRST END BOLT HOLE DIAMETER | 0.688 INCHES NOMINAL | | FIRST END BOLT CIRCLE DIAMETER | 6.562 INCHES NOMINAL | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | FACE TO FACE DISTANCE | 14.500 INCHES NOMINAL | | MEDIA FOR WHICH DESIGNED | WATER, SALT | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | VALVE STEM DESIGN | SINGLE SEAT | | VALVE LOADING METHOD | SPRING |
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