Ukukhetha ipayipi A noma ipayipi B kuyinkinga evamile lapho abantu bethenga Amapayipi e-PVC, kodwa bambalwa abantu abangabona ngokucacile umehluko oqondile phakathi kwazo.
Okulandelayo isifinyezo somehluko emine ongayibhekisela kuyo:
1. Izindinganiso ezahlukene
Ipayipi A: Ipayipi A lamukela izinga likazwelonke le-GB/T 5836.1-2018 (izinga eliqinile lepayipi le-polyvinyl chloride (PVC-U) lokukhipha amanzi esakhiweni), okuyipayipi elijwayelekile likazwelonke;
Ipayipi B: Ipayipi B lisebenzisa indinganiso yebhizinisi futhi liyipayipi ejwayelekile yebhizinisi;
2. Ubukhulu obuhlukene
Ipayipi A: Ubukhulu bodonga lwepayipi A bukhulu, njengokuthi ubukhulu bodonga lwepayipi elingu-50mm bungu-2.0mm, ubukhulu bodonga lwepayipi elingu-75mm bungu-2.3mm, ubukhulu bodonga lwepayipi elingu-110mm bungu-3.2mm, ubukhulu bodonga lwepayipi elingu-160mm bungu-4.0mm, ubukhulu bodonga lwepayipi elingu-200mm bungu-4.9mm, njll.
Ipayipi B: Ubukhulu bodonga lwepayipi B buncane, njengokuthi ubukhulu bodonga lwepayipi elingu-50mm bungu-1.8mm, ubukhulu bodonga lwepayipi elingu-75mm bungu-2.0mm, ubukhulu bodonga lwepayipi elingu-110mm bungu-2.8mm, kanti ubukhulu bodonga lwepayipi elingu-160mm bungu-3.0mm.

3. Intengo ehlukile
Ipayipi A: Ipayipi A inezinto ezingcono, ubukhulu bodonga obuningi, amandla aphezulu, kanye nentengo ephezulu;
Ipayipi B: Ipayipi B inokuqukethwe okuphezulu kwe-calcium powder, ubukhulu bodonga bukhulu kancane, amandla amabi kancane, futhi intengo ishibhile;

4. Ukusetshenziswa okuhlukile
Ipayipi A: Ipayipi A livame ukusetshenziselwa ubunjiniyela bokukhipha amanzi kanye nokukhipha umoya ngezidingo eziphezulu, futhi alivamile ukusetshenziswa emakhaya.
Ipayipi B: Ipayipi B ikakhulukazi lisetshenziselwa ukuhlanza amanzi ngobunjiniyela, ukukhishwa komoya kanye nokusetshenziswa kwasekhaya ngezidingo eziphansi kakhulu;

Umehluko phakathi kwe- Ipayipi le-PVC A ipayipi kanye nepayipi B zigxile kakhulu kumaphuzu amane angenhla. Ngithemba ukuthi kuzokusiza.

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