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:
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
FURNISHED ITEMSCYLINDER GAGE AND DELIVERY GAGE
FILTERINCLUDED
FIRST END CONNECTION TYPETHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATORHIGH PRESSURE FLARE (USED WITH MALE THREADED STYLE NO. 39)
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD CLASS2B
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES NOMINAL
FIRST END SEAT ANGLE IN DEG30.0
FLOW CONTROL DEVICEDIAPHRAGM
MANUAL CONTROL METHODTEE HANDLE
OUTLET PRESSURE RANGE+0.0 TO 100.0 POUNDS PER SQUARE INCH
MATERIALPLASTIC TETRAFLUOROETHYLENE SEAT
MAXIMUM INLET PRESSURE RATING4000.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDNITROGEN, WATER PUMPED
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
SECOND END CONNECTION TYPETHREADED EXTERNAL GAS CYLINDER
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END THREAD PITCH DIAMETERS+0.9100 TO 0.9136 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END SEAT RADIUS0.375 INCHES NOMINAL
SECOND END STYLE DESIGNATORSWIVEL NUT, FLARED
VALVE LOADING METHODSPRING
TEMP RATING-40.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM
THREAD SIZE AND SERIES/TYPE DESIGNATOR5/8-18 UNF FIRST END


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