PVC Taw qhia rau daim ntawv thov

ntawm cov kav dej hauv cov dej khib nyiab

Cov kav dej yas, tshwj xeeb tshaj yog cov uas ua los ntawm PVC (polyvinyl chloride) thiab UPVC (unplasticized polyvinyl chloride), tau dhau los ua nrov hauv kev tsim kho kev lag luam vim lawv cov kav ntev, kev ua haujlwm zoo, thiab ntau yam. Cov kav dej no tau siv dav hauv ntau daim ntawv thov, suav nrog cov dej khib nyiab, qhov chaw uas lawv muaj ntau yam txiaj ntsig.

Ib qho txiaj ntsig tseem ceeb ntawm kev siv cov kav dej PVC thiab UPVC hauv cov dej khib nyiab yog lawv cov kev tiv thaiv corrosion thiab tshuaj degradation. Tsis zoo li cov kav hlau hlau, uas tuaj yeem xeb thiab deteriorate nyob rau lub sijhawm thaum raug cov dej khib nyiab, cov kav dej yas yog cov resistant rau cov corrosive los ntawm cov dej phwj tuaj thiab lwm yam chemicals, kom ntseeg tau lub sij hawm ntev thiab kev saib xyuas tsawg kawg nkaus.

Tsis tas li ntawd, cov kav dej yas yog lub teeb yuag thiab yooj yim rau nruab, ua rau lawv xaiv rau cov dej khib nyiab. Lawv lub ntsej muag zoo nkauj sab hauv kuj tseem txhawb nqa kom muaj txiaj ntsig zoo thiab txo qhov kev pheej hmoo ntawm kev txhaws thiab txhaws, uas yog qhov tseem ceeb rau kev tswj xyuas cov dej phwj tuaj thiab cov kav dej kom zoo.

Thaum nws los txog rau valve fittings rau cov dej khib nyiab, yas li qub ua los ntawm PVC thiab UPVC yog dav siv vim lawv cov tshuaj tiv thaiv zoo heev thiab kav ntev. Cov li qub no yog tsim los tswj cov dej khib nyiab thiab muaj nyob rau hauv ntau hom, nrog rau cov pob li qub, lub rooj vag li qub, thiab cov tshev valve, kom haum rau cov kev xav tau sib txawv.

Hauv kev xaus, kev siv cov kav dej PVC thiab UPVC, nrog rau cov yas valve fittings, tau hloov pauv kev tsim kho thiab kev saib xyuas cov dej khib nyiab. Lawv durability, tsis kam mus corrosion, thiab yooj yim ntawm installation ua rau lawv ib tug zoo tagnrho xaiv los xyuas kom meej lub npaum thiab txhim khu kev qha conveyance ntawm cov dej khib nyiab. Raws li kev siv thev naus laus zis txuas ntxiv mus, cov kav dej yas yuav tsum tau ua lub luag haujlwm tseem ceeb hauv kev txhim kho thiab txhim kho cov txheej txheem tswj dej khib nyiab thoob ntiaj teb.