CPVC (Chlorinated Polyvinyl Chloride) cov kav dej yog qhov kev xaiv nrov rau cov kav dej vim lawv cov kav ntev, tshuaj tsis haum, thiab yooj yim ntawm kev teeb tsa. Kev nkag siab txog qhov ntau thiab tsawg ntawm cov kav dej CPVC yog qhov tseem ceeb rau kev tsim cov kav dej kom zoo thiab kev teeb tsa. Nov yog ib qho kev piav qhia dav dav:
1. Nominal Loj:CPVC cov kav dej yog tsim los nrog qhov ntau thiab tsawg, uas tsis yog qhov ntsuas tiag tiag tab sis yog lub npe los ntawm cov yeeb nkab xa mus. Qhov nominal loj yog nyob ntawm qhov kwv yees hauv txoj kab uas hla (ID) ntawm cov yeeb nkab. Cov nominal qhov ntau thiab tsawg rau CPVC kav yog li ntawm 1/2 nti mus rau 2 ntiv tes.
2. Qhov Loj:Qhov loj me me ntawm CPVC yeeb nkab yog hais txog nws qhov tseeb qhov ntev, suav nrog cov kab uas hla (OD) thiab phab ntsa tuab. Piv txwv li, 1/2-inch nominal size CPVC yeeb nkab feem ntau muaj qhov tseeb sab nraud ntawm ib ncig ntawm 0.840 ntiv tes, thaum lub 2-inch nominal size CPVC yeeb nkab yuav muaj qhov tseeb sab nraud. txoj kab uas hla ntawm kwv yees li 2.375 nti.
3. Cov Txheej Txheem Txheej Txheem:CPVC kav dej muaj nyob rau hauv cov sij hawm sib txawv, uas qhia txog phab ntsa thickness ntawm cov yeeb nkab. Cov sijhawm teem sijhawm tshaj plaws rau CPVC kav dej yog Teem sijhawm 40 thiab Teem sijhawm 80. Teem sijhawm 40 CPVC kav dej muaj cov phab ntsa tuab dua thiab tsim nyog rau feem ntau cov vaj tsev thiab kev lag luam kav dej, thaum Teem caij 80 CPVC kav dej muaj phab ntsa tuab thiab siv rau hauv daim ntawv thov kom siab dua. siab tsis kam.
4. Kev siv ntau:CPVC cov kav dej ntawm ntau qhov ntau thiab tsawg yog siv rau ntau yam kev siv, suav nrog kev faib dej kub thiab txias, kev lag luam, kev thauj tshuaj, thiab cov tshuab hluav taws xob. Qhov loj ntawm CPVC yeeb nkab yuav tsum tau rau ib daim ntawv thov tshwj xeeb yog nyob ntawm cov yam ntxwv xws li tus nqi ntws, qhov ntsuas siab, thiab cov lej hauv tsev.
5. Compatibility:Thaum xaiv CPVC yeeb nkab qhov ntau thiab tsawg, nws yog ib qho tseem ceeb kom ntseeg tau tias kev sib raug zoo nrog fittings thiab lwm yam khoom ntawm cov kav dej. CPVC fittings feem ntau yog tsim los kom haum rau qhov nominal qhov ntau thiab tsawg ntawm CPVC kav, kom muaj kev ruaj ntseg thiab tsis muaj kev sib txuas.
6. Cov Qauv thiab Cov Cai:CPVC cov kav dej yog tsim thiab sim raws li cov qauv kev lag luam xws li ASTM (American Society for Testing and Materials) thiab NSF (National Sanitation Foundation) Cov qauv thoob ntiaj teb. Cov qauv no ua kom zoo, kev ua tau zoo, thiab kev nyab xeeb ntawm CPVC kav dej siv rau hauv cov kav dej.
Hauv kev xaus, kev nkag siab txog qhov ntau thiab tsawg ntawm cov kav dej CPVC yog qhov tseem ceeb rau kev tsim cov kav dej ua tiav thiab kev teeb tsa. Los ntawm kev xav txog yam xws li nominal loj, qhov ntev, lub sij hawm, daim ntawv thov, compatibility, thiab cov qauv, koj muaj peev xwm xaiv txoj cai CPVC yeeb nkab loj rau koj cov kev xav tau tshwj xeeb nrog kev ntseeg siab.
