4820-00-929-0774 VALVE,REGULATING,FLUID PRESSURE Index 4820-00-929-0778 VALVE,BUTTERFLY

National Stock Number:
4820-00-929-0776

Federal Supply Class:
4820

National Item Identification Number:
009290776

Description:
VALVE,BUTTERFLY

Detail:
A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.


Manufacturer Information:
4R2030-42AA91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
4R2040-43A1A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
4R2040-43AA-1A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
RBA491363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE2.000 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B26 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALALUMINUM BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALRUBBER SEAT
MATERIALSTEEL STEM
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER6.780 INCHES ALL ENDS
NOMINAL THICKNESS1.000 INCHES ALL ENDS
RENEWABLE SEAT RING TYPEPRESSED-IN
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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