AWWA C115 - Ductile-Iron Threaded Pipe - Dimensions
Typical dimensions of threaded ductile-iron pipe pressure class 250 according AWWA C115 Flanged Ductile-Iron Pipe With Ductile-Iron or Gray-Iron Threaded Flanges:
| Nominal Size (inches) | Outside Diameter (inches) | Thickness (inches) |
|---|---|---|
| 3 | 3.96 | 0.31 |
| 4 | 4.80 | 0.32 |
| 6 | 6.90 | 0.34 |
| 8 | 9.05 | 0.36 |
| 10 | 11.10 | 0.38 |
| 12 | 13.20 | 0.40 |
| 14 | 15.30 | 0.42 |
| 16 | 17.40 | 0.43 |
| 18 | 19.50 | 0.44 |
| 20 | 21.60 | 0.45 |
| 24 | 25.80 | 0.47 |
| 30 | 32.00 | 0.41 |
| 36 | 38.30 | 0.58 |
| 42 | 44.50 | 0.65 |
| 48 | 50.80 | 0.72 |
| 54 | 57.56 | 0.81 |
| 60 | 61.61 | 0.83 |
| 64 | 65.67 | 0.87 |
Dimensions of Flanges (pressure class 250)
| Nominal Size (inches) | Outside Flange Diameter (inches) | Bolt Circle (inches) | Bolt Hole Diameter (inches) | Qty. of Bolts |
|---|---|---|---|---|
| 3 | 7.50 | 6.00 | 3/4 | 4 |
| 4 | 9.00 | 7.50 | 3/4 | 8 |
| 6 | 11.00 | 9.50 | 7/8 | 8 |
| 8 | 13.50 | 11.75 | 7/8 | 8 |
| 10 | 16.00 | 14.25 | 1 | 12 |
| 12 | 19.00 | 17.00 | 1 | 12 |
| 14 | 21.00 | 18.75 | 1 1/8 | 12 |
| 16 | 23.50 | 21.25 | 1 1/8 | 16 |
| 18 | 25.00 | 22.75 | 1 1/4 | 16 |
| 20 | 27.50 | 25.00 | 1 1/4 | 20 |
| 24 | 32.00 | 29.50 | 1 3/8 | 20 |
| 30 | 38.75 | 36.00 | 1 3/8 | 28 |
| 36 | 46.00 | 42.75 | 1 5/8 | 32 |
| 42 | 53.00 | 49.50 | 1 5/8 | 36 |
| 48 | 59.50 | 56.00 | 1 5/8 | 44 |
| 54 | 66.25 | 62.75 | 2 | 44 |
| 60 | 73.00 | 69.25 | 2 | 52 |
| 64 | 80.00 | 76.00 | 2 | 52 |
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