4820-01-291-1381 VALVE,BUTTERFLY Index 4820-01-291-1383 VALVE,BUTTERFLY

National Stock Number:
4820-01-291-1382

Federal Supply Class:
4820

National Item Identification Number:
012911382

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:
12" R2040-42AA-2MM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
12" R2040-42AA-2MM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
12' R2040-42AA-2MM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911-56191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911M56191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALALUMINUM ALLOY BODY
COPPER ALLOY 954 FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
STEEL COMP 316 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B26 SG70A,356 T6 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE12.000 INCHES
MOUNTING FACILITYWAFER
SPECIAL FEATURESWEATHERPROOF GEAR OPERATOR FOR MARINE SERVICE;WAFER TYPE


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