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National Stock Number:
4820-01-187-3719
Federal Supply Class:
4820
National Item Identification Number:
011873719
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:
| 2 1/2R2030-64AA-1FM | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | 2 1/2R2030-64AA-1FM | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | MANUAL | | NOMINAL PIPE SIZE ACCOMMODATED | 2.500 INCHES 1ST END | | SPECIAL FEATURES | ITEM HAS 10 POSITION THROTTLING HANDLE WITH MARINE TRIM; RESILENT ELASTOMER SEAT TYPE WITH POSITIVE SHUTOFF; BODY TYPE SPAN DOUBEL RIB | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 1NB39 | | DESIGN CONTROL REFERENCE | 2 1/2R2030-64AA-1FM |
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