Cov yeeb nkab peb hom no, PE yeeb nkab, PVC yeeb nkab thiab PPR yeeb nkab, tam sim no yog cov kav dej hauv khw yeeb nkab, tab sis ntau tus neeg tsis tuaj yeem paub qhov txawv ntawm peb hom yeeb nkab no, yog li lawv feem ntau yuav yuam kev thaum yuav khoom. Raws li cov kws tshaj lij cov kav dej PE, peb yuav qhia koj seb yuav txheeb xyuas peb hom kav dej li cas.
1, muaj ntau xim ntawm PE yeeb nkab, tab sis nws yuav softer dua PVC yeeb nkab thiab PPR yeeb nkab. Yog tias koj tsis tuaj yeem paub qhov txawv ntawm cov xim, koj tuaj yeem txheeb xyuas lawv los ntawm kev xav. PVC kav feem ntau yog dawb, tab sis kuj muaj pob tshab hoses; PPR raj yog ib lub raj tawv grey. Los ntawm qhov sib txawv ntawm cov xim no, nws tuaj yeem yooj yim paub txog yam yeeb nkab twg, thiab cov yeeb nkab tsim nyog tuaj yeem xaiv raws li qhov xav tau.
2, los ntawm kev txheeb xyuas sab nraum cov yeeb nkab phab ntsa kom paub qhov txawv. Cov yeeb nkab phab ntsa tsim los ntawm cov chaw tsim tshuaj paus PE yeeb nkab fittings yuav muaj lub logo, xws li cov tshuaj tsuag qauv code ntawm cov khoom, chaw tsim tshuaj paus, specification thiab ntau lawm hnub cov ntaub ntawv, yog li ntawd peb yuav tau yooj yim paub qhov txawv PE yeeb nkab, PVC yeeb nkab thiab PPR yeeb nkab. Yog tias cov ntaub ntawv no tsis tshwm sim ntawm cov yeeb nkab phab ntsa, koj tsis tuaj yeem thab kom paub qhov txawv ntawm cov yeeb nkab twg, vim tias qhov no yog cov khoom siv ncaj qha, xws li cov khoom siv tsis yog raws li tus qauv siv.
