4820-00-929-0776 VALVE,BUTTERFLY Index 4820-00-929-0779 VALVE,BUTTERFLY

National Stock Number:
4820-00-929-0778

Federal Supply Class:
4820

National Item Identification Number:
009290778

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:
3R2040-43A1A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
RBA391363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
BONNET TYPEPACKING RETAINING
CONNECTION TYPEFLANGE ALL ENDS
FLANGE FACE DESIGNRAISED STRAIGHT 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 SYNTHETIC SEAT
MATERIALSTEEL STEM
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP-30.0 DEG FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER5.312 INCHES ALL ENDS
NOMINAL THICKNESS0.500 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER4.375 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
RENEWABLE SEAT RING TYPEPRESSED-IN
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU


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