3020-00-487-9045 GEAR,HELICAL Index 4820-00-487-9050 VALVE,CHECK

National Stock Number:
4820-00-487-9049

Federal Supply Class:
4820

National Item Identification Number:
004879049

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:
806-940200741MESSER LLC
806-94020A389CONTROLS CORP OF AMERICA
806-9402-01-10A389CONTROLS CORP OF AMERICA
806-94020A839SUN VALLEY FOODS COMPANY
806-940294080AIRCO WELDING PRODUCTS DIV OF BOC GROUP INC CUTTING MACHINE DEPT


Techincal Specification:
MAXIMUM INLET PRESSURE RATING4000.0 POUNDS PER SQUARE INCH
FILTERINCLUDED
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
TEMP RATING-40.0 DEG FAHRENHEIT MINIMUM AND
165.0 DEG FAHRENHEIT MAXIMUM
OUTLET PRESSURE RANGE0.0 TO 100.0 POUNDS PER SQUARE INCH
FURNISHED ITEMSCYLINDER GAGE AND
DELIVERY GAGE
SEAT MATERIALPLASTIC, TETRAFLUOROETHYLENE
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END CONNECTION TYPETHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATORHIGH PRESSURE FLARE (USED WITH MALE THREADED STYLE NO. 39)
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR5/8-18 UNF
FIRST END THREAD CLASS2B
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END SEAT ANGLE IN DEG30.0
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END CONNECTION TYPETHREADED EXTERNAL GAS CYLINDER
SECOND END STYLE DESIGNATORSWIVEL NUT, FLARED
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.960-14 NGO
SECOND END THREAD PITCH DIAMETERS0.9100 TO 0.9136 INCHES
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END SEAT RADIUS0.375 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDNITROGEN, WATER PUMPED
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHODTEE HANDLE
VALVE LOADING METHODSPRING


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