4820-01-214-6901 VALVE,BUTTERFLY Index 4820-01-214-6903 VALVE,BUTTERFLY

National Stock Number:
4820-01-214-6902

Federal Supply Class:
4820

National Item Identification Number:
012146902

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:
3R2040-42AA1NB39DOVER RESOURCES INC DIV NORRISEAL
3R2040-42AA91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE1.750 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALALUMINUM ALLOY BODY
MATERIALCOPPER ALLOY 954 FLOW CONTROL DEVICE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MATERIALSTEEL COMP 316 STEM
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING FACILITYWAFER
NOMINAL OUTSIDE DIAMETER5.375 INCHES ALL ENDS
NOMINAL THICKNESS0.938 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODMANUAL
VALVE SIZE3.000 INCHES


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