Fa'apipi'i paipa u'amea fa'aogaina e fa'afeso'ota'i ai paipa u'amea, fa'aigoa eseese e mafai ona tu'ufa'atasia fa'atasi ma tu'u masani e mafai ai e tagata fa'aoga ona fausia so'o se fausaga e mafaufauina mo le fa'aoga i so'o se ituaiga o alamanuia, e pei o mea fa'apipi'i lima, fata, ta'aloga i fafo, pa manuki ma isi mea. .Nai lo o le auala uelo muamua, e mafai ona vave faʻafesoʻotaʻi le paipa ma naʻo se ki allen faigofie, 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