Cov yeeb nkab dub puas tuaj yeem faus?
Cov yeeb nkab dub puas tuaj yeem faus?

Video: Cov yeeb nkab dub puas tuaj yeem faus?

Video: Cov yeeb nkab dub puas tuaj yeem faus?
Video: Kuv twb Ngiam Ngiam koj heev 2024, Kaum ib hlis
Anonim

Dub los yog galvanized cev tsis tuaj yeem ncaj qha faus , tshwj tsis yog lawv muaj kev tiv thaiv qhwv, (Kuv yuav tsis siv cev dub txawm li ntawd los).

Tsuas yog li ntawd, ntev npaum li cas cov kav dej dub yuav nyob hauv av?

Tau muaj " hlau dub " kav (ua tau steel kav nrog lub dub oxide los ntawm zeb) hauv kev pabcuam nyob hauv av rau ze li ntawm 100 xyoo tsis muaj kev ua tsis tiav.

Tsis tas li ntawd, hom roj av twg tuaj yeem faus? Polyethylene cev gas systems tau tshwj xeeb engineered thiab certified rau underground ib puag ncig.

Ib yam li ntawd, kuv puas tuaj yeem siv cov yeeb nkab dub rau cov roj av hauv av?

Dub hlau / hlau cev can ua siv , nyob rau hauv ntau qhov chaw, rau saum av kav . Koj tsis tuaj yeem muaj threaded pob qij txha nyob hauv av , lawv yuav tsum tau welded. Feem ntau thaj chaw ua tsis pub tooj liab hauv tsev rau gas.

Koj puas tuaj yeem faus cov kab hlau dub?

Dub los yog galvanized cev tsis tuaj yeem raug faus ncaj qha, tshwj tsis yog lawv muaj kev tiv thaiv qhwv, (I yuav tsis siv cev dub txawm li ntawd los).

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