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National Stock Number:
4820-01-196-5165
Federal Supply Class:
4820
National Item Identification Number:
011965165
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 1/2 IN. R1020-64AA-1FM | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | 2 1/2 IN. R1020-64AA-1FM | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 910-168 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 910-168 2 1/2 IN | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 910D168 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| MATERIAL | STEEL BODY | | NICKEL ALLOY FLOW CONTROL DEVICE | | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT | | NICKEL ALLOY STEM | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | FACE TO FACE DISTANCE | 1.750 INCHES | | VALVE SIZE | 2.500 INCHES | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 7.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.688 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | MOUNTING FACILITY | WAFER |
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