Butterfly valveke mofuta oa valve o sebelisang setho sa ho bula le ho koala disc ho khutlisa hoo e ka bang 90 ° ho bula, ho koala kapa ho lokisa phallo ea seaplane.Butterfly valve ha e na sebopeho se bonolo feela, boholo bo nyane, boima bo bobebe, tšebeliso e tlase ea thepa, boholo bo nyane ba ho kenya, torque e nyane ea ho khanna, ts'ebetso e bonolo le e potlakileng, empa hape e na le ts'ebetso e ntle ea taolo ea phallo le litšobotsi tsa ho koala ho koala ka nako e le 'ngoe.Ke e 'ngoe ea mefuta ea li-valve e ntseng e hola ka potlako lilemong tse leshome tse fetileng.Li-valve tsa butterfly li sebelisoa haholo liindastering tse ngata.Mefuta e fapa-fapaneng le bongata ba tšebeliso ea eona e ntse e atoloha, 'me e ntse e tsoela pele ho ea ho mocheso o phahameng, khatello e phahameng, bophara bo boholo, ts'ebetso e phahameng ea ho tiisa, bophelo bo bolelele, litšoaneleho tse babatsehang tsa ho lokisa, le mefuta e mengata ea ts'ebetso ea valve e le' ngoe.Ho tšepahala ha eona le matšoao a mang a ts'ebetso a fihlile boemong bo phahameng.
Ka tšebeliso ea rabara ea maiketsetso e hanyetsanang le lik'hemik'hale holim'a valve ea serurubele, ts'ebetso ea valve ea serurubele e ntlafalitsoe.Kaha rabara ea maiketsetso e na le litšoaneleho tsa ho hanyetsa kutu, ho hanyetsa khoholeho, botsitso ba sebopeho, ho tiea ho hoholo, ho bopa habonolo, le litšenyehelo tse tlase, rabara ea maiketsetso e nang le thepa e fapaneng e ka khethoa ho latela litlhoko tse fapaneng tsa ts'ebeliso ho fihlela maemo a ts'ebetso.li-valve tsa serurubele.
Hobane polytetrafluoroethylene (PTFE) e na le khanyetso e matla ea kutu, ts'ebetso e tsitsitseng, ha e bonolo ho tsofala, coefficient e tlase ea likhohlano, e bonolo ho e etsa, ebile e tsitsitse ka boholo, 'me thepa ea eona e felletseng e ka ntlafatsoa ka ho tlatsa le ho eketsa lisebelisoa tse nepahetseng, ho fella ka matla le matla a ntlafetseng. khohlano.Lisebelisoa tsa ho tiisa li-valve tsa serurubele tse nang le coefficient e tlaase li hlōla mefokolo ea rabara ea maiketsetso, kahoo lisebelisoa tsa polymer tse emetsoeng ke PTFE le lisebelisoa tsa eona tse tlatsitsoeng le tse fetotsoeng li 'nile tsa sebelisoa haholo ka li-valve tsa serurubele, e le hore ts'ebetso ea li-valve tsa serurubele e ntlafatsoe.Serurubele se nang le mocheso o pharaletseng le mefuta e mengata ea khatello, ts'ebetso e ka tšeptjoang ea ho tiisa le bophelo bo bolelele ba tšebeletso e hlahisitsoe.
E le ho finyella litlhoko tsa kopo ea mocheso o phahameng le o tlaase, khoholeho e matla, bophelo bo bolelele le lisebelisoa tse ling tsa indasteri,li-valve tsa tšepe tse tiisitsoeng tsa serurubeleli ntlafalitsoe haholo.Ka ts'ebeliso ea ho hanyetsa mocheso o phahameng, ho hanyetsa mocheso o tlase, ho hanyetsa kutu ho matla, ho hanyetsa khoholeho e matla, le lisebelisoa tse matla tsa alloy ka li-valve tsa serurubele, li-valve tsa serurubele tse tiisitsoeng ka tšepe li 'nile tsa sebelisoa haholo libakeng tsa indasteri tse kang mocheso o phahameng le o tlaase, o matla. khoholeho ea mobu, le bophelo bo bolelele.
Ha valve ea serurubele e butsoe ka ho feletseng, e na le khanyetso e fokolang ea ho phalla.Ha ho buloa ho pakeng tsa hoo e ka bang 15 ° le 70 °, taolo ea phallo e hlokolosi e ka etsoa, kahoo tšimong ea phetoho e kholo ea bophara, ho sebelisoa ha li-valve tsa serurubele ho tloaelehile haholo.
Hobane ho sisinyeha ha poleiti ea serurubele ho hlakola, li-valve tse ngata tsa serurubele li ka sebelisoa bakeng sa mecha ea litaba e nang le likaroloana tse tiileng tse emisitsoeng.Ho itšetlehile ka matla a tiiso, e ka boela ea sebelisoa bakeng sa mecha ea litaba ea phofo le granular.
Li-valve tsa butterfly li loketse ho laola phallo.Hobane tahlehelo ea khatello ea valve ea serurubele phala e batla e le khōlō, e ka bang makhetlo a mararo ho feta eabelofo ea heke, ha u khetha valve ea serurubele, tšusumetso ea tahlehelo ea khatello ea tsamaiso ea liphaephe e lokela ho nahanoa ka botlalo, 'me matla a serurubele sa serurubele ho mamella khatello ea mochine oa liphaephe le oona o lokela ho nkoa ha o koetsoe.Ntle le moo, mefokolo ea mocheso oa ts'ebetso ea lisebelisoa tsa setulo sa elastomeric maemong a mocheso o phahameng le tsona li tlameha ho nahanoa.
Li-valve tsa serurubele li na le bolelele bo bonyenyane ba sebopeho le bophahamo ka kakaretso, lebelo la ho bula le ho koala kapele, le litšobotsi tse ntle tsa taolo ea mokelikeli.Molao-motheo oa sebopeho sa valve ea serurubele o loketse ka ho fetisisa bakeng sa ho etsa valve ea bophara bo boholo.Ha valve ea serurubele e hlokeha ho sebelisoa bakeng sa taolo ea phallo, ntho ea bohlokoa ka ho fetisisa ke ho khetha ka nepo tlhaloso le mofuta oa valve ea serurubele e le hore e ka sebetsa hantle le ka katleho.
Ka kakaretso, ha ho lla, ho laola taolo le seretse, ho hlokahala hore ho be le bolelele bo khuts'oane ba sebopeho, lebelo la ho bula le ho koala kapele, ho fokotsa khatello e tlase (phapang e nyane ea khatello), 'me ho khothaletsoa valve ea serurubele.Butterfly valve e ka sebelisoa ho fetola maemo a mabeli, mocha o fokotsehileng oa bophara, lerata le tlaase, cavitation le vaporization, palo e nyenyane ea ho lutla sepakapakeng, le sepakapaka se senyang.Butterfly valve le eona e ka sebelisoa bakeng sa phetoho ea throttling tlas'a maemo a khethehileng a ho sebetsa, kapa ho sebelisoa tlas'a maemo a sebetsang a kang ho tiisa ka thata, ho roala ho matla, mocheso o tlaase (cryogenic), joalo-joalo.