Alignment nta ntawm lugged lub cev tso cai yooj yim installation ntawm pipeline flanges. ib tug tiag tiag installationi nqi txuag, tuaj yeem ntsia tau rau hauv cov yeeb nkab kawg. Cov khoom siv C95400 muaj kev tiv thaiv corrosion zoo heev thiab tuaj yeem hloov mus rau ib puag ncig dej hiav txwv.