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National Stock Number:
4820-01-282-1677
Federal Supply Class:
4820
National Item Identification Number:
012821677
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.
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Manufacturer Information:
| 4IN R2040-42AA-2MM | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 911G561 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY BODY | | COPPER ALLOY 958 FLOW CONTROL DEVICE | | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING | | STEEL COMP 316 STEM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM | | STYLE DESIGNATOR | STRAIGHT THRU | | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | BUTTERFLY VALVE SIZE | 4.000 INCHES | | SPECIAL FEATURES | SPAN,DOUBLE RIB BODY TYPE;WEATHERPROOF WORM AND GEAR OPERATOR |
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