Flange Bolt Chart
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Flange
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NPS 42
Class 300
Dimensions for NPS 42 Class 300 generic flange
50.75
47.5
X
4.63
Field
Value
Notes
Outside Diameter of Flange (O)
50-3/4"
Note
Minimum Thickness of Flange (tf)
4-5/8"
Note
Diameter of Bolt Circle (W)
47-1/2"
Note
Flange dimensions in seconds.
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