Kajeno, fektheri ea Jinbin e phethetse ho paka valve ea heke e kholo ea DN700.valve ea heke ea suliceE se e ntlafalitsoe ka hloko ke basebetsi 'me e se e lokisitsoe ka mokhoa o hlokolosi, 'me joale e pakiloe 'me e loketse ho romeloa moo e eang teng.

Li-valve tsa heke tse bophara bo boholo li na le melemo e latelang:

1. Bokgoni bo matla ba phallo: Moralo o bophara bo boholo o dumella hore mokelikeli o mongata o fete, o fokotsa ho hanyetsa mokelikeli le ho netefatsa hore mokelikeli o tsamaiswa hantle.

2.Ts'ebetso e ntle ea ho koala: Ho sebelisa thepa ea ho koala ea boleng bo holimo ho ka thibela ho lutla ha metsi ka katleho le ho netefatsa ts'ebetso e sireletsehileng ea sistimi.

3. Ho bonolo ho e sebetsa: Hangata e tsamaisoa ke sesebelisoa sa letsoho kapa sa motlakase, se bonolo ho se sebetsa 'me se ka fihlella ho buloa le ho koaloa kapele.

4. E tšoarella ebile e ka tšeptjoa: Sebopeho se tiile, se khona ho mamella khatello e kholo le matla a tšusumetso, 'me se na le bophelo bo bolelele ba tšebeletso.

Valve ea heke ea tšepe e nang le ductile e bophara bo boholo hangata e sebelisoa maemong a latelang:

1. Boenjiniere ba paballo ea metsi: Matamong a maholo, matamong a polokelo ea metsi le libakeng tse ling tsa paballo ea metsi, li-valve tsa heke tse bophara bo boholo li sebelisoa ho laola phallo le phallo ea metsi le ho laola maemo a metsi.

2. Sistimi ea phepelo ea metsi le drainage: Liphaepheng tsa phepelo ea metsi le drainage tsa litoropo, valve ea heke ea metsi e bophara bo boholo e ka sebelisoa ho laola tataiso le phallo ea metsi, ho netefatsa ts'ebetso e tloaelehileng ea phepelo ea metsi le drainage.

3. Indasteri ea peterole: Litsamaisong tsa liphaephe indastering tse kang peterole le lik'hemik'hale, li-valve tsa heke tse bophara bo boholo li sebelisoa ho laola phallo ea metsi le likhase tse fapaneng, ho thibela ho lutla le likotsi.

4. Indasteri ea motlakase: Litsing tsa motlakase, liteisheneng tse nyane le litsing tse ling tsa motlakase, li-valve tsa heke tse bophara bo boholo li sebelisoa ho laola phallo ea metsi a kang metsi a pholileng le mouoane, ho netefatsa ts'ebetso e tloaelehileng ea lisebelisoa.

5. Kalafo ea likhoerekhoere: Litsing tsa kalafo ea likhoerekhoere, valve ea heke ea flange e bophara bo boholo e sebelisoa ho laola phallo le tataiso ea likhoerekhoere, ho netefatsa tsoelo-pele e boreleli ea ts'ebetso ea kalafo ea likhoerekhoere.

Ka hona,valve ea heke e bophara bo boholoTheko e sebelisitsoe haholo mafapheng a fapaneng a kang boenjiniere ba paballo ea metsi, litsamaiso tsa phepelo ea metsi le drainage, lik'hemik'hale tsa peterole, indasteri ea motlakase, le kalafo ea likhoerekhoere ka lebaka la bokhoni ba tsona bo matla ba phallo, ts'ebetso e ntle ea ho koala, ts'ebetso e bonolo, ho tšoarella le ho tšepahala.