Mapaipi apulasitiki a malata
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Mapaipi Apulasitiki Akhoma Limodzi
Mivulo yokhala ndi khoma limodzi: PVC ndiye chinthu chachikulu chopangira, chomwe chimapangidwa ndi kuumba kwa extrusion. Ndi mankhwala opangidwa mu 1970s. Pakatikati ndi kunja kwa chitoliro chokhala ndi khoma limodzi ndi corrugated. Popeza dzenje la chitoliro cha pulasitiki chokhala ndi zitoliro liri mumtsinje ndipo ndi lalitali, limagonjetsa bwino zovuta za mankhwala opangidwa ndi mipanda yathyathyathya omwe ndi osavuta kutsekedwa ndi kutsekedwa. zimakhudza ngalande zotsatira. Kapangidwe kake ndi koyenera, kotero kuti chitolirocho chimakhala chokwanira kukakamiza komanso kukana.
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Chitoliro chamalata cha pulasitiki chokhala ndi khoma
Chitoliro chokhala ndi mipanda iwiri: ndi mtundu watsopano wa chitoliro chokhala ndi khoma lakunja la annular ndi khoma losalala lamkati. Amagwiritsidwa ntchito makamaka popereka madzi ambiri, madzi, ngalande, kutulutsa zimbudzi, utsi, mpweya wapansi panthaka, mpweya wabwino wa migodi, ulimi wothirira m'mafamu ndi zina zambiri zogwira ntchito pansi pa 0.6MPa. Mtundu wamkati wamkati wa mvuto wokhala ndi makoma awiri nthawi zambiri umakhala wabuluu ndi wakuda, ndipo mitundu ina imagwiritsa ntchito chikasu.