Kev piav qhia
| Qauv | Loj | DN | Cov Khoom Siv Lub Cev | Duab -Tooj dag |
| Hom-F | 1/2" | DN15 | PP/NY |  |
| 3/4” | DN20 | |||
| 1“ | DN25 | |||
| 1 1/4” | DN32 | |||
| 1 1/2" | DN40 | |||
| 2” | DN50 | |||
| 2 1/2" | DN65 | |||
| 3” | DN80 | |||
| 4" | DN100 |
Daim Ntawv Thov
Nta: Rau kev txuas cov kav dej, cov hoses, cov kav dej thiab cov tank thauj cov kua, hmoov thiab cov pa,
suav nrog dej txias, roj, tshuaj lom neeg, tshuaj pleev ib ce,
Kev Ua Haujlwm: Ib txoj hauv kev pheej yig, yooj yim thiab yooj yim los hloov cov kua thiab cov khoom qhuav.
Lawv muaj ntau yam khoom siv thiab qhov ntau thiab tsawg kom haum rau feem ntau ntawm cov ntawv thov
