Flange Bolt Chart
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Flange
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NPS 48
Class 900
Dimensions for NPS 48 Class 900 generic flange
70.25
62.5
X
tf
Field
Value
Notes
Outside Diameter of Flange (O)
70-1/4"
Note
Minimum Thickness of Flange (tf)
Note
Diameter of Bolt Circle (W)
62-1/2"
Note
Flange dimensions in seconds.
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