O mea faʻapipiʻi paipa uʻamea e faʻaogaina e faʻafesoʻotaʻi ai paipa uʻamea, eseese rang o mea faʻapipiʻi e mafai ona tuʻufaʻatasia ma tubing masani e mafai ai e tagata faʻaoga ona fausia soʻo se fausaga e mafai ona mafaufauina mo le faʻaogaina i soʻo se ituaiga o alamanuia, e pei o mea faʻapipiʻi lima, fata, taʻaloga i fafo, pa manuki ma isi mea. .Nai lo le auala faʻapipiʻi muamua, o le paipa e mafai ona vave faʻafesoʻotaʻi ma naʻo se ki faigofie allen, lea e sili atu ona faigofie ma faigofie.
Mea: ASTM A 197
Lau'ele'ele: fa'a'u'u vevela / fa'aeletise
| Lapo'a pipii paipa | Nominal Bore | Vaitafe i fafo |
| T21 | 1/2'' | 21.3mm |
| A27 | 3/4'' | 26.9mm |
| B34 | 1'' | 33.7mm |
| C42 | 1-1/4'' | 42.4mm |
| D48 | 1-1/2'' | 48.3mm |
| E60 | 2'' | 60.3mm |
Taimi meli: Ian-25-2021