4210-00-289-1032 NOZZLE,FIRE EQUIPMENT Index 4820-00-289-1045 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
4820-00-289-1043

Federal Supply Class:
4820

National Item Identification Number:
002891043

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:
2118F04537ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA


Techincal Specification:
MAXIMUM INLET PRESSURE RATING100.0 POUNDS PER SQUARE INCH
FILTERNOT INCLUDED
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
MATERIALSTEEL BODY
TEMP RATING640.0 DEG FAHRENHEIT NOMINAL
OUTLET PRESSURE RANGE12.0 TO 16.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS MODIFIED BY SPCC PROCUREMENT SPEC
SEAT MATERIALSTEEL, CORROSION RESISTING
FLOW CONTROL DEVICE MATERIALNICKEL COPPER ALLOY
FIRST END CONNECTION TYPEPLAIN FACE FLANGE
FIRST END STYLE DESIGNATORPLAIN
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY9
FIRST END FLANGE OUTSIDE DIAMETER8.688 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.812 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER7.125 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FACE TO FACE DISTANCE12.000 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDSTEAM
RENEWABLE SEAT RING TYPETHREADED
REGULATION TYPEMANUAL SINGLE STAGE
VALVE STEM DESIGNSINGLE SEAT
VALVE LOADING METHODSPRING
THE MANUFACTURERS DATA
MANUFACTURERS CODE04537
DESIGN CONTROL REFERENCE2118F


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