4820-00-622-6842 SEAT,VALVE Index 4820-00-622-6844 SEAT ASSEMBLY

National Stock Number:
4820-00-622-6843

Federal Supply Class:
4820

National Item Identification Number:
006226843

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:
134X18075DOCKSON CORPORATION


Techincal Specification:
FILTERNOT INCLUDED
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
FURNISHED ITEMSDUMP VALVE
SPECIAL FEATURESTWO GAUGE PORTS THD INTERNAL,0.250-18,NPT
STEM MATERIALSTEEL
FLOW CONTROL DEVICEDIAPHRAGM
FLOW CONTROL DEVICE MATERIALANY ACCEPTABLE
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATORFLARELESS
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.187 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.562-18 UNF
FIRST END THREAD CLASS2A
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END SEAT ANGLE IN DEG12.5
FIRST END SEAT RADIUS0.265 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END CONNECTION TYPETHREADED INTERNAL GAS CYLINDER
SECOND END STYLE DESIGNATORSWIVEL NUT, GAS
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.965-14 NGO
SECOND END THREAD PITCH DIAMETERS0.9186 TO 0.9222 INCHES
SECOND END THREAD DIRECTIONRIGHT-HAND
MEDIA FOR WHICH DESIGNEDOXYGEN, GASEOUS
RENEWABLE SEAT RING TYPETHREADED
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHODTEE HANDLE
VALVE STEM DESIGNSINGLE SEAT
VALVE LOADING METHODDOME


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