Kajeno, feme ea Jinbin e phethetse ho paka valafo ea heke e kholo ea DN700. Senasulice heke valvee 'nile ea bentša le ho lokisoa ka hloko ke basebetsi, 'me joale e tletse 'me e loketse ho romeloa moo e eang teng.

Li-valve tsa heke tse kholo li na le melemo e latelang:

1.Matla a matla a phallo: Moqapi o nang le bophara bo boholo o lumella hore metsi a mangata a fete, a fokotsa ho hanyetsa mokelikeli le ho etsa bonnete ba hore ho tsamaisoa ha mokelikeli o boreleli.

2.Ts'ebetso e ntle ea ho tiisa: Ho sebelisa lisebelisoa tsa boleng bo phahameng ba ho tiisa ho ka thibela ka katleho ho tsoa ha metsi le ho netefatsa ts'ebetso e sireletsehileng ea tsamaiso.

3.Ho bonolo ho sebetsa: Hangata e sebelisoa ke letsoho la letsoho kapa motlakase oa motlakase, o loketseng ho sebetsa 'me o ka finyella ho bula le ho koala 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 nako e telele ea tšebeletso.

Hangata valve ea heke ea tšepe ea ductile e kholo e sebelisoa maemong a latelang:

1. Boenjiniere ba ho boloka metsi: Matamong a maholo, matamo le lisebelisoa tse ling tsa ho boloka metsi, li-valve tsa heke tse bophara bo boholo li sebelisoa ho laola ho kena le ho tsoa ha metsi le ho laola maemo a metsi.

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

3.Indasteri ea Petrochemical: Litsamaisong tsa lipeipi liindastering tse kang petroleum le lik'hemik'hale, li-valve tsa heke tse bophara bo boholo li sebelisoa ho laola ho phalla ha metsi le likhase tse sa tšoaneng, ho thibela ho lutla le likotsi.

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

5.Tlhaloso ea likhoerekhoere: Litsing tsa ho hloekisa likhoerekhoere, valve ea heke e nang le bophara bo boholo ba flange e sebelisoa ho laola phallo le tataiso ea likhoerekhoere, ho netefatsa tsoelo-pele e ntle ea ts'ebetso ea likhoerekhoere.

Ka hona,valve ea heke e bophara bo boholotheko e 'nile ea sebelisoa haholo likarolong tse fapaneng tse kang boenjiniere ba ho boloka metsi, tsamaiso ea metsi le tsamaiso ea metsi, lik'hemik'hale tsa petrochemicals, indasteri ea matla le tsamaiso ea likhoerekhoere ka lebaka la matla a tsona a phallo e matla, ts'ebetso e ntle ea ho tiisa, ts'ebetso e bonolo, ho tšoarella le ho tšepahala.