PVC ọkpọkọ na-ewe PVC-U ọkpọkọ maka drainage, nke a na-eme nke polyvinyl chloride resin dị ka isi akụrụngwa. A na-agbakwunye ha na mgbakwunye dị mkpa ma mepụta site na nhazi extrusion. Ọ bụ a ụlọ drainage anwụrụ na elu ike, ezi kwụsie ike, ogologo ọrụ ndụ na elu na-eri arụmọrụ. Enwere ike itinye ya na nrụrụ ụlọ, sistemu ọkpọ mmiri mmiri na sistemụ ikuku ventilation.
Uru nke ọkpọkọ PVC bụ:
1. Ọ nwere ezigbo ọdụdọ na ike mkpakọ na oke nchekwa.
2. Obere mmiri na-eguzogide:
Mgbidi nke PVC ọkpọkọ dị ezigbo mma na iguzogide mmiri dị obere. Ọdịdị nke ike ya bụ naanị 0.009. Ike ya nnyefe mmiri nwere ike mụbaa site na 20% ma e jiri ya tụnyere otu dayameta ihe nkedo nkedo na 40% dị elu karịa ọkpọkọ ọkpọ.
3. Ezigbo nguzogide corrosion na nguzogide kemịkal:
Pipeskwanyere ọkpọkọ nwere magburu onwe acid-eguzogide, alkali eguzogide, corrosion eguzogide. Mmiri na ala PH anaghị emetụta ha. Enweghị ọgwụgwọ ọgwụgwọ chọrọ maka ịmịpụ pipeline. Ọkpọkọ nwere ezigbo nsogbu nke corrosion na-eguzogide acid inorganic, alkalis na salts. Okwesiri maka nchapu mmiri nke ulo oru na njem.
4. Ezigbo mmiri mmiri: Ntinye nke ọkpọkọ PVC nwere ezigbo mmachi mmiri n'agbanyeghị ma ọ jikọtara ya ma ọ bụ njikọ mgbanaka roba.
5. Mgbochi iri: PVC anwụrụ abụghị ihe na-enye nri, yabụ na ọ gaghị eri ya site na oke. Dika nnwale nke National Health Foundation mere na Michigan, oke n’enweghi ike itu okpu PVC.
6. Ezigbo nguzogide ịka nká: Ọrụ ndụ nkịtị nwere ike iru karịa 50.
afọ.
Ihe kpatara itinye PVC ọkpọkọ abụghị naanị uru arụmọrụ dị n'elu. Mpempe ọkụ ya nwere ike ịchekwa ụgwọ njem nke nnukwu igwe ma belata oge maka ịkụpu oghere na ọkpọkọ. Ma na ala ọma jijiji ma ọ bụ ọnọdụ ndị ọzọ, ọkpọkọ PVC nwere ike ịdị adị. Nke a na-eme ịkwanyere anwụrụ PVC ọzọ na ndị ọzọ na-akwado.
Post oge: Mee-19-2021