Flange Bolt Chart
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NPS 14
Class 150
Dimensions for NPS 14 Class 150 generic flange
21
18.75
X
1.31
Field
Value
Notes
Outside Diameter of Flange (O)
21"
Note
Minimum Thickness of Flange (tf)
1-5/16"
Note
Diameter of Bolt Circle (W)
18-3/4"
Note
Flange dimensions in seconds.
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