4820-00-451-4623 VALVE,SAFETY RELIEF Index 4820-00-451-4625 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-451-4624

Federal Supply Class:
4820

National Item Identification Number:
004514624

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:
48XXAG1LD0AT62SIEMENS ENERGY, INC.
48XXAG1LD30760INGERSOLL RAND CO
48XXAG1LD830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
48XXAG1LD88663DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
48XXAG1LD8FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP


Techincal Specification:
FILTERINCLUDED
END CONNECTION QUANTITY3
BODY STYLETEE
MATERIALALUMINUM ALLOY BODY
SEAT MATERIALSTEEL
STEM MATERIALALUMINUM ALLOY
FLOW CONTROL DEVICEDISK
FLOW CONTROL DEVICE MATERIALSTEEL
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-18 NPT
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END CONNECTION TYPETHREADED INTERNAL PIPE
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.125-27 NPT
SECOND END THREAD DIRECTIONRIGHT-HAND
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH SECOND END
CENTER TO CENTER DISTANCE3.000 INCHES NOMINAL
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHODKNOB
VALVE STEM DESIGNSINGLE SEAT
VALVE LOADING METHODSPRING


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