Mokhoa oa ho khetha se nepahetsengmanual butterfly valvethepa ea ho tiisa?
Li-valve tsa serurubele ke mofuta o tloaelehileng oa li-valve, tse sebelisoang haholo ho laola phallo le taolo ea mokelikeli liphaepheng. Thepa ea ho tiisa e phetha karolo ea bohlokoa ts'ebetsong ea ho tiisa ea valve ea serurubele sa manual, kahoo ha u khetha valve, ho hlokahala hore u utloisise ts'ebetso le ts'ebeliso ea lisebelisoa tse fapaneng tsa ho tiisa e le hore u khethe boitsebiso bo nepahetseng ba ho tiisa valve ea serurubele.
1. Rabara ea Fluorine (FKM)
Rabara ea Fluorine e na le khanyetso e ntle ea lik'hemik'hale le thepa ea mocheso o phahameng, 'me e ka etsa tiiso e ntle ka mocheso o tlase. E loketse mecha ea litaba ea metsi e nang le li-acids, alkalis, oli le li-oxidants. Leha ho le joalo, thepa ea ho tiisa rabara ea fluorine e theko e boima haholo 'me ha e loketse ho sebelisoa tlas'a maemo a mouoane.
2.NBR rabara
Melemo ea thepa ea ho tiisa rabara ea NBR ke theko e tlase le ts'ebetso e tsitsitseng. Leha ho le joalo, khanyetso ea eona ea mocheso o phahameng, khanyetso ea oxidation le ho hanyetsa ha kutu e fokola, haholo-holo e loketse lits'ebetso tse nyane le tse mahareng tsa khatello e tlase joalo ka metsi, oli, mouoane le brine ea tšepe.
3. Neoprene rabara (CR)
Neoprene e na le matla a ho hanyetsa oli le thepa e thibelang botsofali, 'me e ka sebelisoa ho feta mocheso o pharaletseng. E loketse oli, k'habone ea chlorinated le li-solvents tse ling tikolohong e bohareng, empa ha e loketse tikoloho ea mocheso o phahameng oa mouoane.
4. Rabara ea Silicone (Si)
Thepa ea ho tiisa rabara ea silicone e na le khanyetso e ntle ea mocheso o phahameng, ho hanyetsa mahlaseli le ho tsieleha le ho hanyetsa ho phatloha, ho loketseng ho tiisa tikolohong ea mocheso o phahameng. Leha ho le joalo, elasticity le khanyetso ea ho taboha ea rabara ea silicone tikolohong ea mocheso o tlase e fokola haholo.
5.PTFE
Melemo ea PTFE ke hore e na le khanyetso e ntle ea kutu le mocheso o phahameng oa mocheso, empa elasticity ea eona le ho roala ho hanyetsa li fokola, 'me ha e tšoanelehe ho sebelisoa libakeng tsa mokelikeli tse nang le lebelo la phallo e potlakileng.
6. Polyimide (PI)
Polyimide ke mofuta oa mocheso o phahameng le lisebelisoa tsa polasetiki tse matla, tse nang le ts'ebetso e ntle ka mocheso o phahameng le lik'hemik'hale tse ntle haholo tse hanyetsanang le ho bola ha lik'hemik'hale, tse loketseng mocheso o phahameng le tikoloho ea khatello e phahameng e le thepa ea ho tiisa.
Ha u khetha thepa ea ho tiisa serurubele ea serurubele, hoa hlokahala ho nahana ka mofuta oa mokelikeli ka phala, sekhahla sa phallo, mocheso, khatello le lintlha tse ling, 'me u khethe thepa e nepahetseng ea ho tiisa ho netefatsa ts'ebetso e tsitsitseng le ts'ebetso e bolokehileng ea bukana. serurubele belofo. Ke habohlokoa ho hlokomela hore pele u sebelisa thepa leha e le efe ea ho tiisa, ho kgothaletswa hore o lekole ho tiya ha yona le tshebetso ya ho tiisa sebakeng sa mokelikeli o lebisitsweng.
Nako ea poso: Jun-15-2023
