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National Stock Number:
4820-01-323-7135
Federal Supply Class:
4820
National Item Identification Number:
013237135
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:
| 59201A495 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 920D190 | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | 920D190 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | M2040-222B-1AM 2 1/2IN | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | M2040-222B-1AM 2 1/2IN | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 2.750 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND ALL ENDS | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | RUBBER FLUOROCARBON CLASS FPM PACKING | | MATERIAL | STEEL COMP 316 STEM | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MATERIAL | STEEL CORROSION RESISTING SEAT | | MOUNTING FACILITY | WAFER | | NOMINAL OUTSIDE DIAMETER | 4.880 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.750 INCHES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 2.500 INCHES |
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