1650-00-887-4278 SERVOVALVE,HYDRAULIC Index 1660-00-887-4282 TURBINE,AIRCRAFT COOLING

National Stock Number:
4820-00-887-4280

Federal Supply Class:
4820

National Item Identification Number:
008874280

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:
21403399221TAVCO, INC.
21503399221TAVCO, INC.
668263-598897LOCKHEED MARTIN CORP


Techincal Specification:
END CONNECTION QUANTITY3
BODY STYLETEE
FILTERNOT INCLUDED
FIRST END CONNECTION TYPETHREADED INTERNAL BOSS
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD CLASS3B
FIRST END STYLE DESIGNATORGASKET SEAL
FLOW CONTROL DEVICEPOPPET
OUTLET PRESSURE RANGE+90.0 TO 105.0 POUNDS PER SQUARE INCH
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL SEAT
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE
REGULATION TYPEAUTOMATIC DOUBLE STAGE
RENEWABLE SEAT RING TYPEPRESSED-IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VALVE LOADING METHODSPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENTANODIZE OUTSIDE
TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM
THIRD END CONNECTION TYPETHREADED INTERNAL BOSS
THIRD END RELATIONSHIP WITH PRECEDING ENDSNOT IDENTICAL WITH FIRST OR SECOND END
THIRD END THREAD CLASS3B
THIRD END THREAD DIRECTIONRIGHT-HAND
THIRD END STYLE DESIGNATORGASKET SEAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR7/8&14 UNF FIRST END


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