Flange Bolt Chart
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Flange
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NPS 4
Class 600
Dimensions for NPS 4 Class 600 generic flange
10.75
8.5
X
1.5
Field
Value
Notes
Outside Diameter of Flange (O)
10-3/4"
Note
Minimum Thickness of Flange (tf)
1-1/2"
Note
Diameter of Bolt Circle (W)
8-1/2"
Note
Flange dimensions in seconds.
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