Kev phom sij ntawm PVC Yas Yeeb Nkab Fittings

PVC (polyvinyl chloride) yas yeeb nkab tau siv dav hauv cov kav dej, thiab muaj peev xwm muaj kev phom sij, muaj peev xwm siv tau rau ntawm kev teeb meem, thiab muaj peev xwm muaj kev phom sij tseem ceeb thiab, muaj kev phom sij tseem ceeb

1.} chemical leaching

Kev pheej hmoo:Pvc cov kav dej thiab cov fittings tuaj yeem lav cov tshuaj, xws liVinyl chloridethiabphthalates, rau hauv cov khoom siv dej, tshwj xeeb tshaj yog thaum raug rau qhov kub lossis acidic mob .

Cuam tshuam:Cov tshuaj no yuav ua rau cov kev pheej hmoo noj qab haus huv, suav nrog cov kev mob carcinogenic mob .

Kev daws:Siv cov kav dej pvc thiab cov fittings uas ntsib kev haus dej haus cov qauv kev nyab xeeb (e {}}}

2.} brittleness dhau sijhawm

Kev pheej hmoo:Pvc dhau los ntawm nkig nrog lub hnub nyoog, tshwj xeeb tshaj yog thaum raug UV teeb (lub hnub ci) lossis huab cua sov heev {}}

Cuam tshuam:Brittle kav dej thiab fittings yog ntau dua uas nquag tawg lossis tawg, ua rau kom xau lossis lub kaw lus tsis ua hauj lwm}

Kev daws:Siv UV-resistant pvc rau sab nraum zoov daim ntawv thov thiab hloov cov kav dej sab nraud thiab cov fittings tsis tu ncua {}}

3. kev txwv kub

Kev pheej hmoo:PVC muaj qhov tsawg tsawg rau cov kub (feem ntau yuav mus txog60℃/ 140℃f) {{.}}}}}}}} Tsis txhob ua rau muaj kev cuam tshuam lossis tsis ua hauj lwm.

Cuam tshuam:Nyob rau hauv cov dej kub los yog cov fitting kub, PVC fittings tej zaum yuav Warp, yaj, lossis tawg .

Kev daws:Zam kev siv pvc rau cov dej kub . dua, siv cpvc (siv CPVC (chlorinated polyvinyl chloride) .

{{0 {}} Hluav Taws Kub Kev Nyab Xeeb

Kev pheej hmoo:PVC muaj nplaim taws thiab tuaj yeem tso cov roj lom, xws liHydrogen Chloridethiabdosxins, thaum hlawv .

Cuam tshuam:Yog tias hluav taws kub, cov roj pipes thiab fittings tuaj yeem pab txhawb rau kev sib kis cov nplaim taws thiab tso tawm cov pa taws ua kom zoo nkauj {}}

Kev daws:Siv cov ntaub ntawv hluav taws kub hauv cov cheeb tsam uas muaj kev pheej hmoo ntawm hluav taws, thiab ua kom cov kev tiv thaiv kev nyab xeeb hluav taws yog qhov chaw.

5. Kev txhawj xeeb ib puag ncig

Kev pheej hmoo:Pvc yog tsis biodegradable thiab tuaj yeem tso tshuaj chemicals thaum ntau lawm thaum tsim khoom thiab pov tseg .

Cuam tshuam:Pab txhawb kev ua pa kom muaj kuab paug thiab cov teeb meem kev tswj cov khoom ntev .

Kev daws:Xaiv rau rov ua dua tshiab lossis cov piping piping uas ua tau, thiab ua raws li cov lus qhia raug pov tseg kom raug rau PVC.

6. kev ua haujlwm tsis ua haujlwm

Kev pheej hmoo:Tsis thwj los yog hnyav-welded pob qij txha tuaj yeem ua tsis dhau lub sijhawm, tshwj xeeb tshaj yog nyob rau hauv kev kub siab lossis ntxhov siab.

Cuam tshuam:Txeej los yog tawg tuaj yeem ua rau cov dej puas thiab ua haujlwm rau hnub nyoog .

Kev daws:Xyuas kom meej meej cov tswv yim kev teeb tsa zoo, suav nrog kev siv cov ntawv qhia tau yog thiab cov kuab xis, thiab tso cai rau lub sijhawm kho kom txaus .

7. h siab txwv

Kev pheej hmoo:Pvc Cov kav dej thiab cov fittings muaj cov kev ntsuas siab rau cov kev ntsuas siab (e {}}}}}}}}}}}

Cuam tshuam:Cov tshuab hluav taws xob siab yuav muaj kev puas tsuaj sai, ua rau kev puas tsuaj dej lossis phom sij .

Kev daws:Xaiv cov pvc fittings nrog qhov ntsuas siab siab siab siab rau koj lub kaw lus thiab zam dhau-nias .

8. Teeb Meem Sib Tham

Kev pheej hmoo:PVC fittings yuav tsis tau tshaj qee yam tshuaj lom neeg lossis cov kuab tshuaj, ua rau kev ua kom muaj kev cuam tshuam lossis tsis ua hauj lwm}

Cuam tshuam:Tshuaj lom neeg raug mob tuaj yeem ua rau tawg, txeej, lossis ua tiav tsis tiav ntawm cov kav dej .

Kev daws:Txheeb xyuas cov tshuaj tsis kam ntawm PVC fittings ua ntej siv thiab zam kev ua rau lawv tsis sib thooj tshuaj ntxiv .

9.} cuam tshuam kev puas tsuaj

Kev pheej hmoo:Pvc tsis tshua muaj kev cuam tshuam-tiv taus piv rau cov hlau lossis lwm cov kav dej yas, ua rau nws muaj kev puas tsuaj los ntawm kev puas tsuaj ntawm lub cev {}}

Cuam tshuam:Tawg lossis tawg tuaj yeem tshwm sim yog tias cov kav dej tsoo lossis poob .

Kev daws:Kov cov kav dej pvc thiab cov fittings kom zoo zoo thaum kev teeb tsa thiab zam rau qhov kev siv rau hauv cov cheeb tsam mus rau kev puas tsuaj ntawm lub cev.

{{010. Kev txaus ntshai ntawm kev teeb meem hauv kev teeb tsa

Kev pheej hmoo:Cov kuab tshuaj series thiab cov primers siv rau PVC installation emit muaj zog fumes uas tuaj yeem tsim kev puas tsuaj yog nqus tau.

Cuam tshuam:Kev npau taws luv luv tuaj yeem ua rau kiv taub hau, mob taub hau, muaj cov teeb meem ua pa, thaum lub sijhawm ua pa, yuav muaj kev kub ntxhov ntau dua {}}

Kev daws:Ua haujlwm hauv thaj chaw muaj cua zoo, hnav cov iav tiv thaiv (e {{

Cov ntsiab lus ntawm cov kev pheej hmoo thiab cov kev daws teeb meem

Los ntawm kev nkag siab cov kev phom sij no thiab coj kev ceev faj tsim nyog, koj tuaj yeem nyab xeeb rau kev tsim cov kev lag luam thiab kev lag luam zoo tshaj plaws rau kev teeb tsa thiab txij nkawm.