1. Kev siv lub tshuab hluav taws xob tsis siv neeg tag nrho yog qhov tsim nyog rau vuam ntau lub raj yas thiab cov khoom siv hauv kev tsim kho tshiab thiab tsim kho dua tshiab. Raws li qhov xwm txheej ib txwm muaj, cov tswv yuav tsum dhau kev qhia paub txuj ci ua ntej lawv tuaj yeem siv cov cuab yeej siv tau.
2. Tsuas yog lub tshuab hluav taws xob tsis siv neeg nkaus xwb uas tau khaws cia, tshuaj xyuas thiab ntsuas ntsuas tuaj yeem siv tau. Thaum siv nws, nco ntsoov hnav cov hnab looj tes tiv tshav kub thiab hnav cov khoom tiv thaiv qhov muag. Ua tib zoo saib cov xwm txheej ib puag ncig ntawm kev ua haujlwm kom tsis txhob puas rau cov khoom siv.
3. Lub hwj huam txuas nrog lub tshuab siv hluav taws xob tsis zoo yuav tsum ua kom tau raws li qhov xav tau ntawm cov cuab yeej siv. Tom qab lees paub tias cov kab hluav taws xob thiab cov khoom siv hluav taws xob ua tau raws li cov khoom siv xav tau, nws tuaj yeem siv tau rau kev siv ua haujlwm.
4. Electrofusion yeeb nkab fittings tsuas tuaj yeem ntim tau thaum ua haujlwm. Ua ntej electrofusion, yuav tsum tau siv tshwj xeeb scraper txhawm rau txhawm rau txhawm rau txhawm rau ua kom zoo. Tsov tus tw ntawm cov yeeb nkab yuav tsum tau txiav rau hauv lub kaum sab xis nrog lub raj txiav, thiab tom qab ntawd tsau. Kev siv tsis raug yuav ua rau vuam tsis zoo.
