CPVC (Chlorinated Polyvinyl Chloride) cov kav dej yog siv dav hauv cov kav dej rau lawv cov kev tiv thaiv corrosion thiab kub siab kam rau ua. Kev koom nrog CPVC cov kav dej yog qhov tseem ceeb ntawm kev teeb tsa cov kav dej, kom ntseeg tau tias tsis muaj kev sib txuas thiab kev ncaj ncees. Nov yog cov lus qhia ib kauj ruam dhau los ntawm yuav ua li cas koom nrog CPVC kav dej:
1. Sau koj cov ntaub ntawv:Ua ntej pib cov txheej txheem sib koom, sau tag nrho cov khoom tsim nyog suav nrog CPVC kav dej, CPVC hnyav cement, saw lossis yeeb nkab cutter, thiab ntawv xuab zeb. Xyuas kom cov kav dej huv si thiab tsis muaj av los yog khib nyiab.
2. Ntsuas thiab txiav cov kav CPVC:Ntsuas qhov ntev ntawm cov kav dej CPVC uas xav tau rau koj qhov kev teeb tsa kav dej thiab kos cov ntsiab lus txiav. Siv cov saw los yog cov yeeb nkab txiav kom huv si, ncaj txiav ntawm cov ntsiab lus. Nws yog ib qho tseem ceeb los xyuas kom meej qhov ntsuas thiab txiav kom haum haum.
3. Npaj cov yeeb nkab kawg:Siv cov ntawv xuab zeb, maj mam xuab zeb rau sab nrauv ntawm cov kav dej CPVC. Qhov no yuav pab tshem tawm cov burrs los yog imperfections thiab muab ib tug ntxhib nto rau zoo adhesion nrog cov hnyav cement.
4. Siv Solvent Cement:Siv CPVC cov kuab tshuaj ntau npaum li cas rau ob qhov kawg ntawm cov yeeb nkab thiab sab hauv ntawm CPVC haum. Xyuas kom meej tias cov kuab tshuaj cement npog tag nrho cov cheeb tsam saum npoo uas yuav koom nrog.
5. Ntxig cov yeeb nkab rau hauv Fitting:Ceev nrooj ntxig CPVC yeeb nkab rau hauv CPVC haum, xyuas kom meej tias nws tau zaum tag nrho. Twist cov yeeb nkab me ntsis kom kis tau cov kua nplaum cement sib npaug thiab tsim kom muaj kev sib raug zoo ntawm cov yeeb nkab thiab haum.
6. Tuav hauv qhov chaw:Tuav cov yeeb nkab thiab haum ua ke kom ruaj khov rau ob peb feeb kom tso cai rau cov cement hnyav. Qhov no tiv thaiv txhua qhov kev txav uas tuaj yeem cuam tshuam kev sib koom ua ke thiab ua kom muaj kev sib txuas ruaj ntseg.
7. Tso cai rau kho:Tom qab ua qhov sib koom ua ke, tso cai rau lub sijhawm txaus rau cov kuab tshuaj cement los kho kom tiav. Ua raws li cov chaw tsim khoom cov lus qhia txog kev kho lub sijhawm, feem ntau nyob ib ncig ntawm 24 teev ua ntej lub zog ua haujlwm.
8. Ua Kev Ntsuas Siab:Thaum cov kuab tshuaj cement tau kho lawm, ua qhov kev ntsuas siab los kuaj xyuas cov dej xau thiab xyuas kom muaj kev ncaj ncees ntawm kev sib koom ua ke. Pressurize lub kaw lus thiab tshuaj xyuas thaj tsam sib koom ua ke kom pom tias muaj cov pa tawm.
Los ntawm kev ua raws li cov kauj ruam no rau siab, koj tuaj yeem koom nrog CPVC kav dej thiab tsim kev sib txuas txhim khu kev qha hauv koj cov kav dej. Nco ntsoov xyuas qhov tseem ceeb ntawm kev nyab xeeb thiab qhov tseeb thoob plaws hauv cov txheej txheem kom ua tiav cov txiaj ntsig zoo.
