Koj puas tuaj yeem txuas PVC rau galvanized?
Koj puas tuaj yeem txuas PVC rau galvanized?

Video: Koj puas tuaj yeem txuas PVC rau galvanized?

Video: Koj puas tuaj yeem txuas PVC rau galvanized?
Video: Koj puas ntshai nrog kuv ua neej by Tsim Lauj / Hmong new song 2022 2024, Kaum ib hlis
Anonim

Koj nruab PVC thiab CPVC cov kav dej tib yam, tab sis koj yuav tsum tsis txhob sib tov lawv. Thaum hloov qub galvanized cov kav dej, nws yog ib lub tswv yim zoo los txiav tawm thiab hloov ntau yam ntawm cov kav dej qub koj ua tau . Galvanized cov kav dej zoo li corrode nrog lub hnub nyoog, uas txwv tsis pub ntws thiab ua rau lawv yooj yim rau cov to.

Ntawm no, koj puas tuaj yeem txuas cov yeeb nkab hlau rau PVC?

Ua tus kev sib txuas nruab nrab ntawm yas cev xws li ABS los yog PVC thiab cov kav hlau xws li tooj liab lossis galvanized hlau yog qhov tseeb heev. Yas cev fittings muaj nyob rau hauv ob qho tib si threaded (ob leeg txiv neej thiab poj niam threads yog muaj) los yog plam (tsis yog xov rau ua kua nplaum).

Tsis tas li ntawd, koj puas muab Teflon daim kab xev rau ntawm PVC fittings? Plastic fittings ua tsis xav tau no lubrication. Thaum twg Teflon daim kab xev yog qhwv ib ncig yas txiv neej threads nws ntxiv rau lub zog thiab tensile kev nyuaj siab. Qhov nyiam ntawm feem ntau installers yog incorrectly qhwv ob peb thickness ntawm daim kab xev nyob ib ncig ntawm cov txiv neej threads, nce stain thiab kev ntxhov siab ntxiv.

Koj txuas PVC yeeb nkab rau pob zeb ua li cas?

Npaj sab nraud ntawm tus txiv neej kawg ntawm lub PVC cev . Cov PVC primer kua nplaum yuav tsum yog cov xim liab. Qhov chaw PVC mus rau hauv cev pi thiab tig nws 1/4 mus rau sab xis thiab tuav lub cev muaj mus txog thaum nws qhuav.

Kuv puas xav tau Teflon daim kab xev ntawm PVC rau hlau?

Qhov no yog ib yam khoom uas yuav pab muab khi rau hauv qhov sib koom ua ke thiab kuj tseem ua cov roj nplua nyeem kom yooj yim rau cov txiv neej kawg rau hauv poj niam. Cov khoom txheem rau qhov no yog ob qho tib si Teflon cev dope, Teflon daim kab xev , los yog PTFE daim kab xev . Qee cov yeeb nkab dopes ua rau hlau yeeb nkab tsis sib haum nrog yas.

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