Ffitiadau pibell haearn hydwyth
Manylebau
| Diamedr Enwol | DN80 - DN2600mm |
| Cais | Cyflenwad dŵr, Carthffosiaeth, Peirianneg Sifil, ac ati. |
| Safonol | EN545, EN598, ISO2531, BS EN12842, AWWA C110, AWWA C153, ac ati. |
| Math ar y Cyd | Math T, math K, Math fflans, Math hunan-ataliol |
| Math o Ffitiad | Plygu, lleihäwr, ti, fflans, ac ati |
