Cov txiaj ntsig ntawm cov kav dej PVC siv hauv cov kav dej

Aug 21, 2024|

1. Vim li cas cov kav dej PVC?

PVCcov kav dej yog siv dav hauv kev siv cov kav dej, los ntawm kev thauj mus los ntawm cov dej haus mus rau kev ua liaj ua teb hauv nroog. Qhov kev nyiam no tshuav rau lawv cov khoom tseem ceeb: nyab xeeb, ruaj khov, nqi-nqi thiab ruaj khov.

 

2. Cov kav dej PVC muaj kev nyab xeeb

Cov dej huv yog ib qho ntawm cov khoom muaj nqis tshaj plaws hauv ntiaj teb. Cov kav dej PVC ua lub luag haujlwm tseem ceeb hauv kev khaws cov dej haus zoo, ua tsaug rau lawv qhov tshwj xeeb inertness thiab tiv thaiv corrosion, txawm tias thaum raug cov tshuaj tua kab mob chlorinated. Qhov kev tiv thaiv no ua kom ntseeg tau tias cov kav dej PVC nyob twj ywm tsis muaj kab mob bio-film, uas tuaj yeem ua rau muaj kev loj hlob ntawm cov kab mob.

 

Ntxiv mus, PVC kav dej thiab fittings txo qis cov dej tsis tsim nyog los ntawm qhov chaw mus rau cov neeg siv khoom, yog li txhim kho kev txuag dej. Los ntawm kev ua kom yooj yim nkag mus rau cov dej huv, cov kav dej PVC ua rau muaj txiaj ntsig zoo rau kev ua tiav Sustainable Development.

 

PVC hauv nws tus kheej yog inert thiab tsis muaj tshuaj lom, thiab lees paub tias yog Polymer ntawm Kev Nyuaj Siab Tsawg los ntawm OECD. Vim tias nws yog siv hauv qab nws cov iav hloov pauv kub (80 degree), PVC tuaj yeem suav tias yog qhov ua haujlwm tsis zoo tiv thaiv cov khoom hnyav molecular uas tsis tshua muaj zog kom txav mus rau cov dej haus. Cov kev tshawb fawb soj ntsuam ua pov thawj pom tau tias kev tsiv teb tsaws chaw nyob deb dua qhov kev tshawb pom qhov txwv ntawm cov txheej txheem tshuaj ntsuam niaj hnub tshaj plaws.

 

PVC yeeb nkab manufacturers tau raug lees paub los ntawm lwm tus neeg pov thawj los ntawm cov chaw soj nstuam thiab cov koom haum uas tau lees paub, uas tom qab ntawd kuj tau ua cov kev tshuaj xyuas tsis tu ncua kom ntseeg tau tias ua raws li txuas ntxiv.

pvc-pipe

3. PVC vs. tooj liab: Corrosion thiab kab mob loj hlob

Qee cov khoom siv ib txwm siv xws li tooj liab zoo dua li cov kav dej PVC. Txawm li cas los xij, kev tshawb fawb qhia tias tooj liab yog qhov tsis zoo rau corrosion, ua rau muaj ntau yam teeb meem kev noj qab haus huv. Cov kav dej tooj liab muaj ntau dua rau kev loj hlob ntawm cov kab mob Legionella, uas tuaj yeem ua rau Legionnaire tus kab mob, piv rau cov kav dej PVC. Tsis tas li ntawd, qhov leaching ntawm tooj liab rau hauv cov dej haus tau txuas nrog kev ua haujlwm tsis zoo thiab cov teeb meem hauv plab hnyuv.

 

4. PVC kav yog hluav taws kub

Ntxiv nrog rau lawv qhov kev ua tau zoo tshwj xeeb hauv kev tswj dej kom zoo, cov kav dej PVC kuj muaj cov yam ntxwv tseem ceeb ntawm kev nyab xeeb hluav taws. PVC yog inherently nplaim taws retardant vim nws cov ntsiab lus chlorine siab ntawm 57%, txhais tau tias nws tsis tshua muaj hluav taws kub thiab ua rau kis hluav taws. Tsis tas li ntawd, PVC yog piv rau cov khoom lag luam feem ntau ntawm cov pa luam yeeb toxicity thiab tsis ua rau muaj kev pheej hmoo ntau dua ntawm cov fume tiam thaum hluav taws kub dua li lwm cov organic polymers.

 

5. Vim li cas Pvc Yeeb Nkab Kev Nyab Xeeb

Kev lag luam chlor-alkali, ib qho tseem ceeb rau lub neej niaj hnub no, koom nrog cov txheej txheem uas cov lus ntsev tau muab faib ua cov dej qab ntsev thiab cov tshuaj chlorine. Qhov kev lag luam no txhawb nqa ntau yam haujlwm: caustic soda yog qhov tseem ceeb rau kev tsim cov alumina thiab ntawv, thiab yog qhov tseem ceeb hauv kev kho dej, dej huv huv, tshuaj ntxuav, tshuaj, thiab ua zaub mov.

 

Txog 30% ntawm cov tshuaj chlorine mus rau hauv PVC ntau lawm. Feem ntau ntawm cov tshuaj chlorine pab hauv dej tua kab mob, kev tsim khoom ntawm thaj tsam 80% ntawm tag nrho cov tshuaj, thiab tsim cov khoom xws li cov roj teeb hluav taws xob tsheb mus rau hnub ci vaj huam sib luag thiab hluav taws kub tiv thaiv lub ntsej muag hauv polycarbonate (PC). Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias ntau yam tshuaj, yas, thiab tshuaj siv tshuaj chlorine nyob rau qee theem ntawm kev tsim khoom, txawm hais tias cov khoom kawg yog dawb chlorine.

 

6. Cov kav dej PVC yog cov kav ntev

Durability yog qhov tseem ceeb rau cov tuam txhab siv hluav taws xob thiab cov neeg siv khoom. Thawj cov kav dej PVC tau teeb tsa ntau dua 80 xyoo thiab feem ntau ntawm cov no tseem siv tau. Kev tshawb nrhiav pom qhov tsawg kawg nkaus ntawm degradation thiab paub meej tias cov kav dej muaj ntau xyoo ntxiv ntawm kev pabcuam. Lub neej kev cia siab ntawm PVC yeeb nkab yog 100 xyoo lossis ntau dua rau cov kav dej hauv av. Ntxiv mus, PVC cov kav dej tsis tu ncua qhia qhov tsis ua haujlwm qis dua li cov ntaub ntawv tsis yog yas xws li cov hlau, hlau, asbestos cement, thiab cam khwb cia hlau.

 

7. Txog Peb

Luoyang Dema Ntshuam & Export Co., Ltd. aims muab high-zoo, nqi-zoo khoom rau lub ntiaj teb no factories, yas khoom manufacturers, thiab cov khoom distributors.Luoyang Dema Ntshuam & Export Co., Ltd. muab qhov zoo tshaj plaws PP, PE, PVC , AVE, ABS cov ntaub ntawv daws teeb meem rau cov khoom siv yas, cov khoom lag luam, cov khoom lag luam, cov khoom lag luam, cov tswv lag luam, cov chaw ua haujlwm, thiab lwm yam.

 

Yog tias koj tab tom nrhiav rau cov ntaub ntawv yas dav dav, thov koj xav kom tau txais cov nqi tshiab thiab cov lus hais los ntawm Luoyang Dema Import & Export Co., Ltd.
Pab neeg muag khoom yuav teb rau hauv 48 teev.

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