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National Stock Number:
4820-01-148-1736
Federal Supply Class:
4820
National Item Identification Number:
011481736
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:
| 21738N | 35795 | LESLIE CONTROLS, INC. | | 21738N CTHVNS-2 3/4IN | 35795 | LESLIE CONTROLS, INC. | | CTHVNS-2 21738N 3/4IN | 35795 | LESLIE CONTROLS, INC. | | Y501830210 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | FURNISHED ITEMS | EXTERNAL PILOT VALVE | | FACE TO FACE DISTANCE | 8.500 INCHES NOMINAL | | FILTER | NOT INCLUDED | | FIRST END BOLT CIRCLE DIAMETER | 3.250 INCHES NOMINAL | | FIRST END BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL | | FIRST END BOLT HOLE QUANTITY | 4 | | FIRST END CONNECTION TYPE | RAISED FACE FLANGE | | FIRST END FLANGE OUTSIDE DIAMETER | 4.625 INCHES NOMINAL | | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES | | FIRST END FLANGE THICKNESS | 0.625 INCHES NOMINAL | | FIRST END STYLE DESIGNATOR | RAISED | | FIRST END RAISED FACE DIAMETER | 1.688 INCHES NOMINAL | | FIRST END RAISED FACE HEIGHT | 0.250 INCHES NOMINAL | | FLOW CONTROL DEVICE | DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MATERIAL | STEEL CORROSION RESISTING STEM | | MATERIAL | STEEL UNS J03002 BODY | | REGULATION TYPE | 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC | | REMOTE ACTUATION METHOD | DIAPHRAGM | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIAL FEATURES | WITH THIRD CONNECTION,1/2 IN.,900 LB ASA B16.5 FLANGE,WITH FOUR 0.875 IN. DIA BOLT HOLES EQUALLY SPACED ON A 3.250 IN. DIA BOLT CIRCLE | | VALVE LOADING METHOD | SPRING | | TEMP RATING | 550.0 FAHRENHEIT MAXIMUM |
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