Sab Nraum Sab Nraud: Cov kab dav dav dav dav dav ntawm 20mm txog 200mm, nyob ntawm daim ntawv thov thiab cov kav dej yuav tsum tau ua. Piv txwv li, cov kav dej feem ntau siv me me - txoj kab uas hla reducers (20mm-63mm), hos cov kav dej yuav siv cov kab loj loj (110mm-200mm).
Phab ntsa Thickness: Phab ntsa thickness ncaj qha cuam tshuam rau lub siab -cov kabmob muaj peev xwm ntawm qhov haum, feem ntau ntawm 2mm thiab 5mm. Siab- cov tshuab siab (piv txwv li, 1.6MPa ua haujlwm siab) yuav tsum muaj cov phab ntsa tuab (piv txwv li, 3mm lossis ntau dua), thaum qis - cov tshuab siab (piv txwv li, 0.6MPa) tuaj yeem siv cov phab ntsa nyias (nyob ib ncig ntawm 2 hli).
Khoom siv: High-density polyethylene (HDPE) yog cov khoom siv ntau tshaj plaws, uas muaj kev tiv thaiv corrosion, hnav, thiab yooj yim ntawm installation. Lwm cov ntaub ntawv muaj xws li PVC, PPR, thiab hlau (xws li, stainless hlau), haum rau qhov sib txawv ntawm qhov kub thiab txias.
Cov Qauv Qauv: Muaj nyob rau hauv cov khoom- cov kav dej ncaj nraim thiab cov kav dej coiled. Khoom- cov kav dej ncaj nraim yog tsim rau kev txhim kho ruaj khov, thaum cov kav dej coiled yooj yim rau kev thauj mus los thiab hloov pauv ntawm - qhov chaw teeb tsa.
Qhov kub thiab txias: PE txo cov fittings feem ntau haum rau ib puag ncig xws li -20℃txog 60 degree, tab sis lub sijhawm ua haujlwm kub tau pom zoo kom tsis pub tshaj 40℃kom tsis txhob muaj cov khoom laus.
Txoj kev sib txuas: Cov no suav nrog cov cua sov fusion, electrofusion, thiab kev sib txuas tshuab. Thaum tshav kub kub fusion yog tsim rau PE kav thiab yuav tsum tau tswj cov cua kub kub (200℃-220 degree) thiab vuam lub sij hawm (20-30 vib nas this).
Kev Lag Luam Cov Qauv: Yuav tsum ua raws li GB / T 13663 (PE Pipes for Water Supply) lossis ISO 4427 cov qauv kom paub meej sealing thiab kav ntev.
