
ADS N-12 HDPE Pipe Size Chart & Dimensions
Petersen Does Not Sell Pipe
Select Mechanical or Inflatable Pipe Plugs based on the below pipe ID values listed in the HDPE pipe size chart below, along with the pressure to be blocked.




ADS N-12™ pipe is smooth inside and available in 4” - 60” diameters, in nominal 20-ft. lengths. Pipe can be solid or perforated/slotted. Configuration is N-12™ (corrugated outside/smooth inside) in 4” - 60” diameters.
Pipe meets the requirements of AASHTO M-252 (3” - 10”), M-294 (12” and larger), Type S (corrugated outside-smooth
The following tables represent the ADS N-12 pipe dimension and size specifications
for ASTM D3035, ASTM F714 and ASTM F2160 for OD controlled inner duct.
| Size | ID IN |
OD IN |
Pitch P IN |
Corrugation Hgt H |
| 4" | 4.10 | 4.78 | 0.66 | .34 |
| 6" | 6.00 | 6.92 | .77 | .46 |
| 8" | 7.90 | 9.11 | .96 | .61 |
| 10" | 9.90 | 11.36 | 1.26 | .73 |
| 12" | 12.15 | 14.45 | 1.92 | 1.15 |
| 15" | 14.98 | 17.57 | 2.59 | 1.30 |
| 18" | 18.07 | 21.20 | 2.66 | 1.57 |
| 24" | 24.08 | 27.80 | 3.15 | 1.86 |
| 30" | 30.00 | 35.10 | 4.12 | 2.55 |
| 36" | 36.00 | 41.70 | 5.14 | 2.85 |
| 42" | 41.40 | 47.70 | 5.19 | 3.15 |
| 48" | 47.60 | 53.50 | 5.25 | 3.00 |
| 60" | 59.50 | 66.30 | 6.00 | 3.40 |
| The content in this website may be used but with no warranty or liability. This information is believed to be correct but should always be double checked with alternative sources. Strictly adhere to and follow all applicable national and local regulations and practices. |
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