Li-valve tsa ho hlahloba, tse tsejoang hape e le li-valve tse sa khutliseng (li-NRV), ke karolo ea bohlokoa ea sistimi efe kapa efe ea liphaephe tsa indasteri kapa tsa bolulo. Li sebelisetsoa ho thibela phallo ea metsi morao, ho netefatsa ts'ebetso e nepahetseng ea sistimi le ho thibela tšenyo.

Li-valve tsa ho hlahloba li sebetsa ka mokhoa o bonolo. Khatello e hlahisoang ke mokelikeli o phallang ka har'a sistimi ea liphaephe e bula valve, 'me phallo efe kapa efe e khutlelang morao e koala valve. E lumella mokelikeli ho phalla ntle le tšitiso ka ho feletseng ka lehlakoreng le le leng 'me e tima ka bo eona ha khatello e fokotseha. Le hoja sena se le bonolo, ho na le mefuta e fapaneng ea li-valve tsa ho hlahloba tse nang le ts'ebetso le lits'ebetso tse fapaneng. U tseba joang hore na ke mofuta ofe oa valve ea ho hlahloba oo u lokelang ho o sebelisa mosebetsing oa hau kapa projekeng? Ho u thusa ho etsa khetho e nepahetseng, lintlha tse ling ke tsena mabapi le mefuta e tloaelehileng haholo ea li-valve tsa ho hlahloba.

Valve ea ho hlahloba ho chechela
Valve e Tšoeu ea Swing CheckSwing Check Valve e sebelisa disc ka hare ho valve ho lumella kapa ho emisa phallo tsamaisong ea liphaephe. ​​Ha mokelikeli o phalla ka tsela e nepahetseng, khatello e qobella disc ho bula le ho e boloka e butsoe. Ha khatello e fokotseha, disc ea valve ea koala, e thibela phallo e khutlelang morao ea mokelikeli. Li-valve tsa Swing check li fumaneha ka mefuta e fapaneng ea thepa, ho kenyeletsoa PVC, CPVC, clear, le industrial.

Ho na le mefuta e 'meli ea li-valve tsa ho hlahloba swing tseo re lokelang ho tsepamisa maikutlo ho tsona:

• E nang le Lihinge tse ka Holimo – Ka har'a valve ena ea ho hlahloba ho thekesela, disc e hokelloa karolong e ka hare ea valve ka hinge e lumellang disc ho buleha le ho koala.

• Swashplate – Valve ena ea ho hlahloba swing e entsoe ka tsela e lumellang valve ho buleha ka botlalo le ho koala kapele ha phallo e le tlase. E etsa sena ka ho sebelisa disc e nang le sebopeho sa dome e tletseng selemo ho lumella valve ho koala kapele ho feta valve e nang le lihinge tse holimo. Ho feta moo, disc e ka har'a valve ena ea ho hlahloba ea phaphamala, kahoo metsi a phalla holimo le tlase holim'a bokaholimo ba disc.
Mefuta ena ea li-valve tsa ho hlahloba e sebelisoa haholo ho thibela likhohola lits'ebetsong tsa likhoerekhoere le lits'ebetsong tsa tšireletso ea mollo. Li sebelisoa lits'ebetsong tse tsamaisang metsi, likhase le mefuta e meng ea mecha ea phatlalatso.

Phahamisavalve ea ho hlahloba
Li-valve tsa ho hlahloba lifti li tšoana haholo le li-valve tsa globe. Li sebelisa li-piston kapa libolo ho e-na le li-disc tseo li-valve tsa ho hlahloba tse potolohang li li sebelisang. Li-valve tsa ho hlahloba lifti li sebetsa hantle ho thibela ho lutla ho feta li-valve tsa ho hlahloba tse potolohang. A re shebeng li-valve tsena tse peli tsa ho hlahloba lifti:

• Piston – Mofuta ona wa valve ya ho hlahloba o boetse o tsejwa e le valve ya ho hlahloba polaka. E laola phallo ya mokelikeli tsamaisong ya diphaephe ka motsamao o otlolohileng wa piston ka hara phaposi ya valve. Ka dinako tse ding piston e na le seporing se hoketsweng, se e thusang ho dula e kwetswe ha e sa sebediswe.

Valve ea Bolo ea Tlhahlobo ea Bolo ea PVC e Hlakileng • Valve ea Bolo – Valve ea tlhahlobo ea bolo e sebetsa feela ka ho sebelisa matla a khoheli. Ha ho na le khatello e lekaneng mokelikeling, bolo e phahamisoa holimo, 'me ha khatello e fokotsehile, bolo e thellela fatše 'me e koala lesoba. Li-valve tsa tlhahlobo ea bolo li fumaneha ka mefuta e fapaneng ea thepa le mefuta ea setaele: PVC: e hlakileng le e putsoa, ​​​​CPVC: e kopantsoeng ka 'nete le e nyane.

Phahamisali-valve tsa ho hlahlobali sebelisoa lits'ebetsong tse ngata liindastering tse ngata. U tla li fumana libakeng tsa bolulo le tsa indasteri. Li sebelisoa indastering ea lijo le lino, indastering ea oli le khase, le indastering ea likepe, ho bolela tse 'maloa.

Valve ea ho hlahloba serurubele
Valve ea ho hlahloba serurubele e ikhetha ka hore diski ea eona e meneha bohareng ho lumella mokelikeli ho phalla. Ha phallo e khutlisoa, likarolo tse peli li buloa hape ho koala valve e koetsoeng. Valve ena ea ho hlahloba, e tsejoang hape e le valve ea ho hlahloba poleiti e habeli kapa valve ea ho hlahloba disc e menang, e loketse litsamaiso tsa mokelikeli o nang le khatello e tlase hammoho le litsamaiso tsa liphaephe tsa khase.

Valve ea ho hlahloba lefats'e
Li-valve tsa ho hlahloba tse timang li u lumella ho qala le ho emisa phallo tsamaisong ea liphaephe. ​​Li fapane ka hore li boetse li u lumella ho laola sephethephethe. Valve ea ho hlahloba lefats'e ha e le hantle ke valve ea ho hlahloba e nang le taolo ea ho fetisa e emisang phallo ho sa tsotelehe tataiso kapa khatello ea phallo. Ha khatello e le tlase haholo, valve ea ho hlahloba e koala ka bo eona ho thibela phallo e khutlang. Mofuta ona oa valve ea ho hlahloba o ka sebetsa o sebelisa taolo ea kantle ho fapana le taolo ea ho fetisa, ho bolelang hore o ka beha valve boemong bo koetsoeng ho sa tsotelehe phallo.

Li-valve tsa ho hlahloba lefats'e li sebelisoa haholo lits'ebetsong tsa boiler, lifemeng tsa motlakase, tlhahiso ea oli le lits'ebetsong tsa polokeho ea khatello e phahameng.

Mehopolo ea ho Qetela mabapi le Li-Check Valve
Ha ho tluoa tabeng ea ho thibela phallo ea metsi a tsoang morao, ha ho na khetho haese valve ea ho hlahloba. Joale kaha u se u tseba hanyane ka mefuta e fapaneng ea li-valve tsa ho hlahloba, u lokela ho khona ho etsa qeto ea hore na ke efe e loketseng ts'ebeliso ea hau.