Phekolo ea metsi a tora e pholileng e kenyelletsa ts'ebeliso ea tlhoekiso ea li-valve le lihlahisoa tsa lik'hemik'hale ho tlosa litšila tse chefo kapa tse ling tse kotsi tsamaisong ea tora e pholileng.Ka phekolo ea metsi a tora e pholileng, mathata a tora e pholileng a ka holimo, ho kenyelletsa le: biofilm le fouling, a ka rarolloa.
Lits'ebetso tsa ho hloekisa metsi tse pholileng hangata li laola eng?
Chloride, metsi a thata, phosphate, silica, sulfate.
Filtration le Ultrafiltration
Sistimi ea ho hloekisa ke tse ling tsa likhetho tse atileng haholo tsa ho hloekisa metsi bakeng sa litora tsa ho pholisa.Ho hloekisa ho sebetsa ka ho lumella metsi hore a fete libakeng tse nyenyane butle-butle.Sefefo se seng le se seng se na le masoba a lumellang likaroloana tse kholo joalo ka sediment, rust, le Organic substances) ha li khone ho feta ka har'a sefahla sa mesh, li tla ts'oaroa, 'me hangata ho sebelisoa lisebelisoa tse ling tse kang Y-strainer le li-valve tse ling.

E re ke u tsebise li-valve tse sebelisoang hangata lits'ebetsong tsa kalafo ea metsi a tora e pholileng.
Motlakase serurubele valve: sebopeho se kopaneng, boima bo bobebe, ho bonolo ho kenya, ho hanyetsa phallo e nyane, phallo e kholo, qoba tšusumetso ea katoloso ea mocheso o phahameng, ho bonolo ho e sebetsa

Motlakase o tiisang thata serurubele valve: ts'ebetso ea ho tiisa ka bobeli, ha e thibeloe ke tataiso ea phallo ea seaplane nakong ea ho kenya, 'me ha e amehe ke boemo ba sebaka,' me e ka kenngoa ka tsela leha e le efe.
Motlakase flange heke valve: Sesebelisoa sa motlakase se na le lisebelisoa tsa ho laola, mochine oa ho sebetsa sebakeng sa marang-rang le letsoho, mochine oa ho fetola motlakase.Ntle le ts'ebetso ea lehae, ts'ebetso e hole le taolo ea waelese le eona e ka khoneha.

Valofo ea lefatše: Ke valve e itekanetseng, e ka thibelang ho khutlela morao ha bohareng.
Ho ipapisitse le litšila tse teng ka metsing, motsoako ofe kapa ofe oa liphekolo tsena o ka tšoanela sebaka sa hau hantle mme oa etsa sistimi ea hau ea kalafo, ka hona ho bohlokoa ho buisana le setsebi sa hau sa kalafo ea metsi ho netefatsa sistimi e nepahetseng bakeng sa tora ea hau.
COVNA e na le boiphihlelo ba lilemo tse fetang 20 mererong ea ho hloekisa metsi, e fanang ka tharollo ea boits'oaro ba metsi bakeng sa likhoebo tse ngata.
Haeba u etsa merero ea ho hloekisa metsi a tora e pholileng kapa u thahasella litaba tse ka holimo, ka kopoiteanye le ronabakeng sa litharollo tse ling tsa li-automation tsa metsi kapa tsebo ea valve.