Dab tsi yog qhov kev mob nkeeg hauv PVC thiab seb yuav xaiv?
PVC conduit ntau heev hauv peb lub neej, tam sim no nyob rau ntau qhov chaw yuav siv PVC conduit. Muaj ntau yam zoo ntawm pvc yeeb nkab, nws yooj yim heev rau nruab, thiab cov specifications ntawm PVC conduit kuj yog ntau yam. Vim hais tias ntawm ntau txoj kev siv ntawm PVC yeeb nkab, peb yuav tsum tau pom ib co tswv yim thiab kev txawj ntse nyob rau hauv xaiv ntawm PVC conduit.
Qhov zoo ntawm pvc conduit
PVC yeeb nkab tau zoo tshaj plaws hardness thiab tensile zog, zoo heev pipeline kev nyab xeeb kev ua tau zoo. Yog tias siv cov yeeb nkab zoo ntawm PVC, thiab lub neej txoj haujlwm muaj peev xwm ncav cuag ntau tshaj 50 xyoo. Lub yeeb nkab hauv PVC tau ua rau qhov corrosion ntawm inorganic acid, alkali thiab ntsev. Thaum pib ntawm cov yas txhaj tshuaj, nws pib ua tom qab siv cov yas txhaj molding tshuab, tom qab txias, tua, chaw thiab ntsuas lub sijhawm, tag nrho cov yeeb nkab thiab cov yeeb nkab txhuam tiav lawm tom qab ntim cov dej ntim zoo . PVC tub siv khoom oxygen index siab, yuav tsis hlawv, thiab tua tus kheej kheej, PVC tube tsis yoojyim rau deform, qhov nce coefficient yog me me, tsuas yog 0.07 hli / C, yuav tsis zoo li qub tube kub nce thiab txias contraction. PVC yeeb nkab thiab yeeb nkab siv ntau lawm, ib qho yooj yim mus txuas, thiab tuaj yeem ua tau zoo. Cov txheej txheem installation yog yooj yim thiab kev lag luam yog qhov yooj yim.
Yuav ua li cas xaiv pvc conduit zoo?
(1) xaiv ib qho PVC conduit, thawj zaug saib qhov pom ntawm lub yeeb nkab, tom qab ntawd txiav qhov cross cross nrog lub cuab tam los saib seb cov khoom ntawm yog uniform.
(2) tom qab siv lub caij nplooj ntoos hlav tig mus xaiv ib feem ntawm qhov kev sib txuas zoo, nrog rau lub pob tw hlav thiab lub zog, pom lub kaum sab xis ntawm qhov tuav ntau npaum li cas, xws li 60 degrees - 30 degrees, qhov zoo ntawm cov yeeb nkab nyob rau hauv lub kaum ntse ntse, yuav tawg, thiab lwm yam txawv.
Siv PVC tube yog qhov dav heev, nyob hauv ntau qhov chaw PVC yeeb nkab plays lub luag haujlwm tseem ceeb, PVC tube yog cov khoom zoo, kev ruaj ntseg zoo siab heev, qhov khoom pab cuam lub neej ntev ntev, thiab lub installation yog yooj yim dua, , ntau tus neeg yuav xaiv siv PVC conduit.
