Isivimbeli Sokugeleza Kwasemuva KoMkhiqizo Ongcono Kakhulu Kancane Singakwazi Ukunikezela Kuwo Wonke Izwe Lenziwe nge-TWS
Incazelo:
Iningi lezakhamuzi alifaki i-backflow preventer epayipini lazo lamanzi. Bambalwa abantu abasebenzisa i-valve yokuhlola evamile ukuvimbela i-back-low. Ngakho-ke izoba ne-ptall enkulu engaba khona. Futhi uhlobo oludala lwe-backflow preventer luyabiza futhi akulula ukulukhipha. Ngakho kwakunzima kakhulu ukulusebenzisa kabanzi esikhathini esidlule. Kodwa manje, sakha uhlobo olusha ukuze sixazulule konke. I-anti drip mini backlow preventer yethu izosetshenziswa kabanzi kumsebenzisi ojwayelekile. Lena idivayisi yokuhlanganisa amandla okulawula amanzi ngokulawula ingcindezi epayipini ukuze kugcwaliseke ukugeleza kwendlela eyodwa. Izovimbela i-back-flow, igweme imitha yamanzi eguquliwe kanye ne-anti drip. Izoqinisekisa amanzi okuphuza aphephile futhi ivimbele ukungcola.
Izici:
1. Idizayini ye-sotted density eqondile, ukumelana nokugeleza okuphansi nomsindo ophansi.
2. Isakhiwo esihlangene, usayizi omfushane, ukufakwa kalula, gcina isikhala sokufaka.
3. Vimbela ukuguquguquka kwemitha yamanzi kanye nemisebenzi ephezulu yokungenzi kahle kwe-anti-creeper,
Ukucwilisa amanzi kancane kuyasiza ekuphatheni amanzi.
4. Izinto ezikhethiwe zinempilo ende yesevisi.
Isimiso sokusebenza:
Yakhiwe ngama-valve okuhlola amabili ngokusebenzisa i-threaded
uxhumano.
Lena idivayisi yenhlanganisela yokulawula amandla amanzi ngokulawula ingcindezi esepayipini ukuze lifezeke ukugeleza kwe-oneway. Lapho amanzi efika, ama-disc amabili azovuleka. Lapho imisa, iyovalwa ngesiphethu sawo. Izovimbela ukubuyela emuva futhi igweme ukuthi imitha yamanzi ihlanekezelwe. Le valve inenye inzuzo: Ukuqinisekisa ukungenzeleli phakathi komsebenzisi ne-Water Supply Corporation. Uma ukugeleza kukuncane kakhulu ukukushaja( okufana nokuthi: ≤0.3Lh), le valve izoxazulula lesi simo. Ngokushintsha komfutho wamanzi, imitha yamanzi iyaphenduka.
Ukufakwa:
1. Hlanza ipayipi ngaphambi kokufaka i-insal.
2. Le valve ingafakwa evundlile futhi mpo.
3. Qinisekisa isiqondiso sokugeleza okumaphakathi kanye nesiqondiso somcibisholo ngendlela efanayo lapho ufaka.
Ubukhulu:











