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National Stock Number: 4820-01-129-6981
Federal Supply Class: 4820
National Item Identification Number: 011296981
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:
| MB15-9081-SF-2-1/2 IN. | 60183 | GULF VALVE CO |
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Techincal Specification:
| CONNECTION TYPE | FLANGE FIRST END | | FACE TO FACE DISTANCE | 2.625 INCHES | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | ROUND FIRST END | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | RUBBER SYNTHETIC SEAT | | NOMINAL OUTSIDE DIAMETER | 4.875 INCHES FIRST END | | NOMINAL THICKNESS | 0.500 INCHES FIRST END | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 2.500 INCHES |
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