4820-01-455-5042 CAP,VALVE Index 4820-01-455-5044 STEM,FLUID VALVE

National Stock Number:
4820-01-455-5043

Federal Supply Class:
4820

National Item Identification Number:
014555043

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:
E335535795LESLIE CONTROLS, INC.
E3355 6.00 IN35795LESLIE CONTROLS, INC.
YB2444R60035795LESLIE CONTROLS, INC.
YB244R60035795LESLIE CONTROLS, INC.


Techincal Specification:
END CONNECTION QUANTITY2
BODY MATERIALBRONZE, ASTM B61
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE19.375 INCHES NOMINAL
FILTERNOT INCLUDED
FIRST END BOLT CIRCLE DIAMETER8.875 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.688 INCHES NOMINAL
FIRST END BOLT HOLE QUANTITY12
FIRST END CONNECTION TYPEPLAIN FACE FLANGE
FIRST END FLANGE OUTSIDE DIAMETER10.125 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
FIRST END FLANGE THICKNESS0.562 INCHES NOMINAL
FIRST END STYLE DESIGNATORPLAIN
FLOW CONTROL DEVICE MATERIALRUBBER, SYNTHETIC
FLOW CONTROL DEVICEDISK
PROPRIETARY CHARACTERISTICSPACS
REGULATION TYPEAUTOMATIC SINGLE STAGE
SEAT MATERIALBRONZE, ASTM B61 AND NICKEL COPPER ALLOY, QQ-N-281
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VALVE LOADING METHODSPRING
STEM MATERIALNICKEL-COPPER ALLOY, ASTM B164 OR NICKEL COPPER ALLOY, QQ-N-281


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