Dimensions for NPS 42 Class 400 generic flange
| Field | Value | Notes |
|---|---|---|
| Outside Diameter of Flange (O) | 52" | |
| Minimum Thickness of Flange (tf) | 5-1/4" | |
| Diameter of Bolt Circle (W) | 48-1/4" |
Flange dimensions in seconds.
Download Flange Bolt Chart.
| Field | Value | Notes |
|---|---|---|
| Outside Diameter of Flange (O) | 52" | |
| Minimum Thickness of Flange (tf) | 5-1/4" | |
| Diameter of Bolt Circle (W) | 48-1/4" |