1, A cikin yanayin da ba tasiri aiwatar da bututu waldi, ya kamata ya dace don ƙara da tanadi tsawon, epoxy foda karshen polyethylene Layer za a iya hana saboda karfe bututu tari na dogon lokaci, bututu karfe lalata lalacewa ta hanyar tsanani 3. PE anticorrosive ya zama karkataccen gefe.

2, Anticorrosive bututu na dogon lokaci, ajiye a cikin bude iska za a rufe a cikin bututu, hana ruwan sama yashwa, haifar da tsanani lalata bututu karshen.

3, Idan bututu filin yi sake zagayowar ne dogon, iya besmear goge weldable anti-tsatsa Paint tube danda karfe, don hana lalata bututu lalacewa ta hanyar lalacewa a lokacin ajiya na 3 PE shafi zama warped baki.

Fiye da 4, tsauraran iko na ƙarshen bututu da aka tanada a cikin niƙa mai inganci tare da inganci. Polyethylene a cikin kantuna gangaren weld da sauran jikin bututu, sanya epoxy foda da aka tanada tsayi> 20 mm, don hana welds epoxy foda a kasan lalatar da 3 PE anticorrosion Layer na farko ya zama warped gefen.