UPVC yeeb nkab fittings, qhov zoo ntawm cov kav dej
1. Lub teeb yuag: Qhov nqus tshwj xeeb ntawm UPVC cov khoom tsuas yog 1/5 ntawm cov hlau cam khwb cia. Nws yog qhov yooj yim thauj thiab teeb tsa, txo tus nqi.
2. Tshuaj tiv thaiv zoo tshaj: UPVC muaj cov kua qaub thiab alkali tiv taus zoo, tshwj tsis yog muaj cov kua qaub thiab alkalis ze rau qhov saturation point lossis muaj zog Oxidising cov neeg ua haujlwm atmaximun.
3. Cov tsis ua haujlwm: Cov khoom siv UPVC tsis tuaj yeem siv hluav taws xob, lossis tsis yog corroded los ntawm electrolysis lossis hluav taws xob tam sim no, yog li tsis muaj qhov xav tau rau kev ua thib ob.
4. Nws tsis tuaj yeem hlawv lossis txhawb kev hlawv, thiab tsis muaj kev txhawj xeeb txog kev tiv thaiv hluav taws.
5. Kev teeb tsa yooj yim thiab tus nqi qis: txiav thiab txuas yog yooj yim, thiab kev xyaum siv PVC kua nplaum los txuas tau ua pov thawj kom ntseeg tau thiab nyab xeeb, yooj yim rau kev khiav lag luam, thiab tus nqi qis.
6. Durable: Tiv thaiv huab cua zoo heev, thiab tuaj yeem' tsis ua kom puas los ntawm cov kab mob thiab cov hu ua fungi.
7. Tsawg tsis kam, tus nqi siab: sab hauv phab ntsa, tsis muaj kua dej poob, thiab av tsis yooj yim rau ua raws cov phab ntsa du, kev saib xyuas yooj yim, thiab kev saib xyuas tus nqi qis.