Flange Bolt Chart
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Flange
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NPS 3
Class 300
Dimensions for NPS 3 Class 300 generic flange
8.25
6.62
X
1.06
Field
Value
Notes
Outside Diameter of Flange (O)
8-1/4"
Note
Minimum Thickness of Flange (tf)
1-1/16"
Note
Diameter of Bolt Circle (W)
6-5/8"
Note
Flange dimensions in seconds.
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