Qhov zoo ntawm Plastic Flex Down Pipe:
1. Kev ua tau zoo. Corrosion tsis kam, siab cuam tshuam lub zog, cov kua dej me me, kev laus ua haujlwm, lub neej ua haujlwm ntev, yog cov khoom siv zoo tshaj plaws rau cov kav dej thiab cov dej phwj tuaj.
2. Yooj yim rau nruab. Qhov hnyav tsuas yog 1/7 ntawm cov cam khwb cia hlau yeeb nkab ntawm tib txoj kab uas hla, uas tuaj yeem ua kom cov phiaj xwm ua tau zoo thiab txo cov nqi tsim kho.
3. Sab hauv phab ntsa yog du thiab tsis yooj yim rau thaiv. Kev tsim ntawm qhov chaw kuaj xyuas yog qhov tshwj xeeb, thiab kev tshuaj xyuas kev ua haujlwm yooj yim thiab tsis xav tau dab tsi.
4. Kev lag luam. Tus nqi tag nrho ntawm kev siv UPVC cov kav dej yog qis dua li cov kav hlau cam khwb cia ntawm tib qhov kev qhia tshwj xeeb, thiab tus nqi saib xyuas qis dua.
Disadvantages ntawm yas flex down yeeb nkab:
1. Yooj yim rau hnub nyoog. Vim muaj zog ultraviolet hluav taws xob sab nraum zoov, lub neej kev pab cuam txo qis heev, tsuas yog li 10 xyoo.
2. Kev cuam tshuam tsis zoo. Lub expansion coefficient yog loj, thiab lub siab bearing peev xwm ntawm UPVC cov kav dej tsis muaj zog; teeb meem hluav taws hauv tsev, nplaim hluav taws tsis zoo; lub tshav kub kuj tsis zoo, qhov softening kub yog tsawg, thiab qhov kub thiab txias kev ua haujlwm tsis zoo.
3, lub suab nrov loj. Vim tias cov phab ntsa sab hauv ntawm cov yeeb nkab ntws yog tus du, cov dej ntws tsis yooj yim los tsim cov yeeb yaj kiab dej kom ntws raws cov yeeb nkab phab ntsa, thiab ntaus cov yeeb nkab phab ntsa hauv lub xeev chaotic hauv cov yeeb nkab.
