Molao-motheo oa ho hlahloba valve ea PVC le bohlokoa ba eona ho kenya li-valve tsa polasetiki

PVC (polyvinyl chloride) le UPVC (unplasticized polyvin) li sebelisoa haholo ha ho etsoa li-valve tsa polasetiki ka lebaka la ho tšoarella ha tsona, ho hanyetsa lik'hemik'hale, le ho khona ho li lefella. Lisebelisoa tsena li sebelisoa hangata liindastering tse fapaneng, ho kenyelletsa ho hloekisa metsi, ho nosetsa le ho kenya lipeipi tsa metsi. Karolo e 'ngoe ea bohlokoa ea li-valve tsa polasetiki ke valve ea ho hlahloba PVC, e bapalang karolo ea bohlokoa ho laola phallo ea metsi le ho thibela ho khutla.

Molao-motheo oa valve ea ho hlahloba PVC o itšetlehile ka mokhoa o bonolo empa o sebetsa hantle. E na le lesela le nang le hinged kapa disc swinging e lumellang mokelikeli ho phalla ka lehlakoreng le le leng ha o ntse o thibela ho phalla ka morao. Ha mokelikeli o phalla ka tsela e lakatsehang, khatello ea mokelikeli o phahamisa sekhahla, se lumella hore se fete ka har'a valve. Leha ho le joalo, ha phallo e emisa kapa e khutlela morao, lesela le koala tlas'a boima ba lona, ​​​​ho thibela ho khutlela morao. Mokhoa ona o tiisa hore mokelikeli o tsamaea feela ka tsela e reriloeng, ho boloka katleho le polokeho ea tsamaiso.

Bohlokoa ba li-valve tsa ho hlahloba tsa PVC ka har'a li-valve tsa polasetiki li ke ke tsa fetisoa. Li thusa ho thibela tšilafalo ea metsi a hloekileng ka ho khutla ha metsi a silafetseng, ho netefatsa bohloeki ba phepelo ea metsi. Lits'ebetsong tsa nosetso, li-valve tsa ho hlahloba PVC li thusa ho boloka khatello le ho phalla ha metsi, ho thibela tšenyo ea tsamaiso le ho netefatsa hore metsi a tsamaisoa hantle. Lits'ebetsong tsa lipeipi, li-valve tsena li thibela ho fetoha ha likhoerekhoere kapa metsi a litšila, ho fokotsa kotsi ea ho thibela le ho boloka bohloeki ba tsamaiso.

Ho feta moo, li-valve tsa ho hlahloba PVC li bonolo ho kenya le ho hloka tlhokomelo e fokolang, e leng se etsang hore e be tharollo e theko e tlaase bakeng sa lisebelisoa tse fapaneng. Ho lumellana ha bona le thepa ea PVC le ea UPVC ho ba etsa khetho e nepahetseng bakeng sa li-valve tsa polasetiki, ho netefatsa hore ho na le tsamaiso e tsitsitseng le e ka tšeptjoang ea ho laola phallo.

Qetellong, molao-motheo oa PVC check valve ke karolo ea bohlokoa ea li-valve tsa polasetiki, tse bapalang karolo ea bohlokoa ho laola ho phalla ha metsi le ho thibela ho khutla. Ka tšebeliso e atileng ea lisebelisoa tsa PVC le UPVC liindastering tse fapaneng, bohlokoa ba li-valve tsa tlhahlobo ea PVC bo ke ke ba hlokomolohuoa. Mokhoa oa bona o bonolo empa o sebetsa, hammoho le ho tšoarella ha bona le litlhoko tse tlase tsa tlhokomelo, li li etsa karolo ea bohlokoahali ho li-valve tsa polasetiki.