Shenhai e fakamoʻoni fakaʻauha
Ngaahi fakaikiiki mo e faʻahinga
ʻOku maʻu ʻa e ngaahi puha fakamoʻoni ʻo e fakaʻauha ʻi ha ngaahi founga kehekehe: Hangatonu ʻi he, founga ʻe ua, founga ʻe tolu, mo e ngaahi puha ʻe fa. ʻOku ʻi ai ha ngaahi puha fakamoʻoni ʻe ua ʻoku ne lau ʻa e ngaahi puha, ʻo makatuʻunga ʻi he fakahinohino ʻa e palaki, ʻe lava ke toe fakafaʻahinga ki toʻohema, toʻomataʻu, takafi ʻi mui ʻoku ofeʻingofua, mo e tuliki ofeʻingofua. Ko e meʻa tatau pe, ʻOku kau foki ʻi he ngaahi puha ʻe tolu ʻa e ngaahi faʻufaʻu ʻi mui ʻi he founga ʻe tolu.
Lalahi ʻo e filo
ʻOku tupu ʻa e ngaahi kehekehe ko ʻeni mei he ngaahi faikehekehe ʻi he faʻunga ʻi he ngaahi puha’ ngaahi faʻufaʻu. ʻI he taimi ʻoku fakatau ai e ngaahi puha fakamoʻoni ʻo e fakaʻauha, ʻOku mahuʻinga ke fakakaukau ki he lahi ʻo e ngaahi meʻa angamaheni ʻo e conduits, ʻa ia ʻoku ne takiekina ʻa e lahi ʻo e ngaahi puha lau. ʻOku lahi e ngaahi tuʻunga moʻui ʻi he maketi, hange ko e DN15/DN20/DN25, fekauʻaki mo e G1/2, G3/4, G1 lalahi ʻi he ngaahi puha lau.
ʻOku makatuʻunga ʻa e totongi ʻo e maketi ʻi he ngaahi puha ʻo e fakaʻauha ʻi honau faʻunga mo e ngaahi tuʻunga moʻui ʻo e filo. Ko ia, ʻOku mahuʻinga ke fakatau ke fakamahinoʻi ʻa e lahi ʻo e ngaahi founga mo e lahi ʻo e ngaahi tuʻunga moʻui ʻo e ngaahi puha ʻoku nau fie maʻu.