ASTM F876 - PEX Tube - Dimensions
Dimensions of PEX SDR 9 (CTS) tube according ASTM F876 Standard Specification for Crosslinked Polyethylene (PEX) Tubing:
| Nominal Pipe Size CTS (inches) | Average Outside Diameter (inches) | Min. Wall Thickness (inches) | Average Inside Diameter (inches) |
|---|---|---|---|
| 1/2 | 0.625 | 0.070 | 0.510 |
| 3/4 | 0.875 | 0.097 | 0.681 |
| 1 | 1.125 | 0.125 | 0.875 |
| 1 1/4 | 1.375 | 0.153 | 1.069 |
| 1 1/2 | 1.625 | 0.181 | 1.263 |
| 2 | 2.125 | 0.236 | 1.653 |
| 2 2 1/2 | 2.625 | 0.292 | 2.041 |
| 3 | 3.125 | 0.347 | 2.431 |
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