Flange Bolt Chart
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Flange
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NPS 5
Class 2500
Dimensions for NPS 5 Class 2500 generic flange
16.5
12.75
X
3.62
Field
Value
Notes
Outside Diameter of Flange (O)
16-1/2"
Note
Minimum Thickness of Flange (tf)
3-5/8"
Note
Diameter of Bolt Circle (W)
12-3/4"
Note
Flange dimensions in seconds.
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