4820-00-875-1578 VALVE,REGULATING,FLUID PRESSURE Index 4820-00-875-1580 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
4820-00-875-1579

Federal Supply Class:
4820

National Item Identification Number:
008751579

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:
NAP71570667ATLAS VALVE CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-15083, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE BODY
MAXIMUM INLET PRESSURE RATING150.0 POUNDS PER SQUARE INCH
FILTERNOT INCLUDED
END CONNECTION QUANTITY2
BODY STYLETEE
MATERIALSTEEL UNS J03008 BODY
TEMP RATING650.0 DEG FAHRENHEIT NOMINAL
SEAT MATERIALCOBALT ALLOY
FLOW CONTROL DEVICEPOPPET
FLOW CONTROL DEVICE MATERIALSTEEL, MIL-S-15083, GRADE B
OUTSIDE SURFACE TREATMENTCADMIUM
FIRST END CONNECTION TYPERAISED FACE FLANGE
FIRST END STYLE DESIGNATORRAISED
FIRST END RAISED FACE HEIGHT0.062 INCHES NOMINAL
FIRST END RAISED FACE DIAMETER2.000 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY4
FIRST END FLANGE OUTSIDE DIAMETER4.250 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.437 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.562 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER3.125 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FACE TO FACE DISTANCE7.000 INCHES NOMINAL
FIRST CONNECTION FACE TO CENTERLINE DISTANCE2.375 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDSTEAM
REGULATION TYPEAUTOMATIC SINGLE STAGE
VALVE STEM DESIGNSINGLE SEAT
VALVE LOADING METHODSPRING
THE MANUFACTURERS DATA
MANUFACTURERS CODE70667
DESIGN CONTROL REFERENCENAP715


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