1. Lub teeb yuag, yooj yim tuav thiab thauj khoom thiab thauj khoom: PVC yeeb nkab yog lub teeb hauv cov khoom siv, yooj yim rau kev tuav, thauj khoom thiab tshem tawm, thiab kev tsim kho, txuag kev ua haujlwm.
2. Cov tshuaj tiv thaiv zoo heev: PVC yeeb nkab muaj cov kua qaub zoo heev, alkali tsis kam thiab corrosion kuj, uas yog tsim nyog rau kev lag luam tshuaj.
3. Kev tiv thaiv me me: Cov phab ntsa sab hauv ntawm cov yeeb nkab PVC yog du, qhov kev tiv thaiv me me, thiab kev sib txhuam coefficient tsuas yog 0.009.
4. Zoo hluav taws xob rwb thaiv tsev: PVC yeeb nkab tau zoo heev hluav taws xob rwb thaiv tsev kev ua tau zoo thiab tsim nyog rau kev tiv thaiv ntawm cov xov hlau thiab cables.
5. Kev tsim kho yooj yim: Kev sib xyaw ua ke ntawm cov yeeb nkab PVC thiab cov yeeb nkab fittings yog ceev thiab ceev, thiab cov nqi tsim kho yog tsawg.
6. Tsis muaj kev cuam tshuam rau cov dej zoo: PVC yeeb nkab tau raug lees paub los ntawm kev ntsuas kev sib cais tias nws tsis cuam tshuam rau cov dej zoo, thiab yog cov khoom siv yeeb nkab zoo tshaj plaws rau cov kav dej kais dej tam sim no.
7. Cov neeg kho tshuab muaj zog: Cov dej siab tsis kam, kev tiv thaiv sab nraud thiab kev cuam tshuam ntawm cov kav dej PVC yog siab heev, thiab tsim nyog rau cov kav dej hauv ntau yam kev mob.
Cov yam ntxwv ntawm PVC Drainage Pipe
1. Qhov tawv tawv thiab tensile lub zog ntawm cov yeeb nkab yog zoo heev, thiab kev nyab xeeb ntawm cov yeeb nkab yog siab.
2. Lub linear expansion coefficient ntawm cov kav dej yog me me, uas yog 0.07mm/degree, thiab qhov deformation npaum li cas me me vim qhov kub thiab txias. Cov thermal conductivity thiab elastic modulus yog me me, thiab kev tiv thaiv kev tiv thaiv -kev ua haujlwm khov yog zoo heev piv nrog cov kav dej cam khwb cia hlau.
3. Cov kav dej thiab fittings tuaj yeem txuas tau los ntawm kev sib txuas, kev tsim kho yog yooj yim, kev ua haujlwm yooj yim, thiab kev txhim kho kev ua haujlwm siab.
4. Kev tiv thaiv zoo - kev laus, kev ua haujlwm ib txwm muaj peev xwm ncav cuag ntau dua 50 xyoo.
5. Lub raj xa dej muaj kev tiv thaiv zoo heev rau inorganic acids, alkalis thiab ntsev, thiab tsim nyog rau cov dej phwj tuaj thiab kev thauj mus los.
6. Kev sib txhuam coefficient ntawm lub raj xa dej yog me me, cov dej ntws tau du, nws tsis yooj yim rau kev thaiv, thiab kev saib xyuas haujlwm me me.
7. Cov khoom muaj qhov ntsuas pa siab siab thiab yog tus kheej - tua.