Dimensions for NPS 4 Class 400 generic flange
| Field | Value | Notes |
|---|---|---|
| Outside Diameter of Flange (O) | 10" | |
| Minimum Thickness of Flange (tf) | 1-3/8" | |
| Diameter of Bolt Circle (W) | 7-7/8" |
Flange dimensions in seconds.
Download Flange Bolt Chart.
| Field | Value | Notes |
|---|---|---|
| Outside Diameter of Flange (O) | 10" | |
| Minimum Thickness of Flange (tf) | 1-3/8" | |
| Diameter of Bolt Circle (W) | 7-7/8" |