Dimensions for NPS 4 Class 1500 generic flange
| Field | Value | Notes |
|---|---|---|
| Outside Diameter of Flange (O) | 12-1/4" | |
| Minimum Thickness of Flange (tf) | 2-1/8" | |
| Diameter of Bolt Circle (W) | 9-1/2" |
Flange dimensions in seconds.
Download Flange Bolt Chart.
| Field | Value | Notes |
|---|---|---|
| Outside Diameter of Flange (O) | 12-1/4" | |
| Minimum Thickness of Flange (tf) | 2-1/8" | |
| Diameter of Bolt Circle (W) | 9-1/2" |