Ke litemoso tse kae tseo u li tsebang ha u kenya li-valve? Lintlha tsa ho ela hloko tšebeliso ea fluorine lined polasetiki anticorrosive valve

Ke litemoso tse kae tseo u li tsebang ha u kenya li-valve? Lintlha tsa ho ela hloko tšebeliso ea fluorine lined polasetiki anticorrosive valve Ha valve e kenngoa, e le ho thibela tšepe, lehlabathe le lihlopha tse ling tse tsoang linaheng tse ling hore li se ke tsa hlasela valve le ho senya sebaka sa ho tiisa, ho hlokahala ho beha sefahla le valve ea flush; E le ho boloka moea o petelitsoeng tlhoekiso, ka pel'a belofo lokela ho beha karohano oli-metsi, kapa sefa moea; Ho hlahloba boemo ba ho sebetsa ha valve nakong ea ts'ebetso, ho hlokahala ho beha sesebelisoa le ho hlahloba valve; E le ho boloka mocheso o sebetsang, kenya insulation ka ntle ho valve; Bakeng sa ho kenngoa ka mor'a li-valve, valve ea liphallelo kapa valve ea ho hlahloba ...... e hlokeha Ha valve e kenngoa, e le ho thibela tšepe, lehlabathe le lihlopha tse ling tse tsoang linaheng tse ling hore li se ke tsa hlasela valve le ho senya sebaka sa ho tiisa, hoa hlokahala. ho beha filthara le valve flush; E le ho boloka moea o hatelletsoeng tlhoekiso, ka pel'a belofo lokela ho beha karohano oli-metsi, kapa filthara moea; Ho hlahloba boemo ba ho sebetsa ha valve nakong ea ts'ebetso, ho hlokahala ho beha sesebelisoa le ho hlahloba valve; E le ho boloka mocheso o sebetsang, kenya insulation ka ntle ho valve; Bakeng sa ho kenngoa ka mor'a valve, ho hlokahala ho theha valve ea tšireletso kapa valve ea ho hlahloba; Ha u nahana ka ts'ebetso e tsoelang pele ea valve, e loketseng kotsi, ho theha tsamaiso e ts'oanang kapa mokhoa oa ho pota-pota. 1. Lisebelisoa tsa tšireletso bakeng sa li-valve tsa ho hlahloba: E le ho thibela ho tsoa ha li-valve tsa ho hlahloba kapa ho khutlela morao ha mecha ea litaba ka mor'a ho hlōleha, ho fella ka ho senyeha ha boleng ba sehlahisoa le likotsi, li-valve tse khaotsoeng tse le 'ngoe kapa tse peli li behiloe pele le ka mor'a ho hlahloba. Haeba li-valve tse peli tsa ho koala li fanoa, valve ea ho hlahloba e ka tlosoa habonolo bakeng sa tšebeletso. Mehaho ea ts'ireletso ea li-valve tsa 2: pele le ka mor'a mokhoa oa ho kenya ka kakaretso ha o behe li-valve, feela maemong a motho ka mong, o ka sebelisoa. Haeba matla a mahareng a na le likaroloana tse tiileng, tse amang valve ea tšireletso e ke ke ea koaloa ka mor'a ho tloha, ho kenya valve ea heke e tiisitsoeng pele le ka morao, valve ea heke e lokela ho ba sebakeng se bulehileng ka ho feletseng, valve ea heke. le valve ea tšireletso e nang le valve ea ho hlahloba DN20 ka ho toba sepakapakeng. Ha ho kokobetsa boka le mecha ea litaba e meng ka mocheso oa kamore bakeng sa boemo bo tiileng, kapa ho fokotsa khatello ea gasification le mocheso o mokelikeli o bobebe o ka tlase ho likhato tse 0 tsa Celsius, valve ea polokeho e hloka mocheso oa mouoane. Valofo ea tšireletso bakeng sa mecha ea phatlalatso e senyang, ho itšetlehile ka ho hanyetsa ha valve, nahana ka ho eketsa filimi e thibelang ho phatloha e thibelang ho phatloha ha valve e kenang. Hangata valve ea tšireletso ea khase e fanoa ka valve ea bypass ho ea ka boholo ba eona, e le mochine oa letsoho. 3. Lisebelisoa tsa tšireletso bakeng sa li-valve tse fokotsang khatello: ka kakaretso ho na le mefuta e meraro ea lisebelisoa tsa ho kenya bakeng sa li-valve tse fokotsang khatello. Li-gauge tsa khatello li kenngoa pele le ka mor'a valve e fokotsang ho thusa ho shebella khatello pele le ka mor'a valve. Ho na le sephahla se sireletsehileng ka ho feletseng ka mor'a valve ho thibela ho hlōleha ha valve ea ho fokotsa khatello, valve ka mor'a hore khatello e fete khatello e tloaelehileng ha e qhoma, ho kenyeletsa le valve ka mor'a tsamaiso. Pipe ea drain e kenngoa ka pel'a valve ho khaola valve, mosebetsi o ka sehloohong ke ho ntša metsi a phallang, ba bang ba sebelisa sefi. Mosebetsi o ka sehloohong oa pipe ea bypass ke ha ho hlōleha ha valve ho fokotsa khatello, ho koala valve ea ho fokotsa khatello pele le ka mor'a valve e khaotsoeng, bula valve ea bypass, ka letsoho ho fetola phallo, ho bapala karolo ea nakoana ea ho potoloha, e le hore u lokisoe. valve e fokotsang khatello kapa sebaka sa ho fokotsa khatello. 4. Mehaho ea tšireletso bakeng sa leraba: ho na le mefuta e 'meli ea phala ea bypass le pipe ea bypass moeling oa leraba, ho hlaphoheloa ha condensate le condensate eseng ho khutlisa tefo, ho tsoa le litlhoko tse ling tse khethehileng tsa leraba, li ka kenngoa ka tsela e tšoanang. Sefi se nang le valve ea bypass e sebelisoa haholo ho ntša metsi a mangata a condensed ha pipeline e qala ho sebetsa. Ha U SEBELISA SEFABA, HA HO LOKELLE HO KHATSA CONDENSATE KA Phaephe ea BYPASS, e ka etsang hore mouoane o balehele MOTS'EBELENG WA METSI A KHUTLANG. Tlas'a maemo a tloaelehileng, u se ke ua kenya pipe ea bypass. Ke feela ha mocheso o futhumatsang o hlokahalang ka thata, thepa ea mocheso bakeng sa tlhahiso e tsoelang pele e lokela ho hlomelloa ka pipe ea bypass. Lintlha bakeng sa ho ela hloko tšebeliso ea fluorine lined polasetiki anticorrosive belofo Fluorine lined polasetiki-ba khahlanong le kutu belofo ka peterole, indasteri ea lik'hemik'hale, meriana, metallurgy, matla a motlakase le liindasteri tse ling kopana acid le alkali le tse ling tse matla senyang sesebediswa mecha ea litaba e bile kopo molemo ka ho fetisisa, empa mokhoa oa ho khetha e ntle, tšebeliso e ntle ea valve ea polasetiki e nang le fluorine, ho latela basebelisi ba rona ho theosa le lilemo tsa phihlelo ea ts'ebeliso ea tšimo, Litlhokomelo tse latelang li lokela ho behoa pele bakeng sa tšebeliso ea mocheso o bohareng, khatello, phapang ea khatello le maemo a mang ha ho khethiloe valve ea anti-corrosion ea fluorine: 1, mocheso o mahareng oa fluorine o kentsoeng ka polasetiki: Mefuta e fapaneng ea k'hamphani ea rona ea li-valve tsa polasetiki tse nang le fluorine, tšebeliso ea polasetiki ea fluorine ke F46 (FEP), tšebeliso ea mocheso o mahareng o ke ke oa feta 150 ℃ (mocheso o mahareng o ka ba 150 ℃ ka nako e khuts'oane, mocheso oa tšebeliso ea nako e telele o lokela ho laoloa ka 120 ℃), ho seng joalo, likaroloana tsa valve tse nang le F46 ho bonolo ho nolofatsa, ho fetoha, ho fella ka hore belofo e koalehe undead, ho lutla ho hoholo. Haeba mocheso oa mochine o sebelisoang o le ka tlase ho 180 ℃ ka nako e khutšoanyane, 'me mocheso o ka tlase ho 150 ℃ ka nako e telele, ho ka khethoa mofuta o mong oa polasetiki ea fluorine; PFA, empa e kentsoeng ka polasetiki ea fluorine ea PFA e theko e boima ho feta e kentsoeng ka F46 ka theko. 2, ha ba na khatello e mpe. Fluorine lined polasetiki valve e lokela ho qoba tšebeliso ea khatello e mpe pompong, haeba ho na le khatello e mpe, ho bonolo ho etsa hore lesela la polasetiki le kentsoeng ka fluorine le phunyeletse ka ntle (drum out), le phunya, le lebisang ho buleheng ha valve le ho koala ho hlōleha. . 3, khatello, phapang ea khatello e lokela ho laoloa sebakeng se lumelletsoeng. Haholo-holo bellows seal lined fluorine polasetiki e laolang valve, globe valve. Hobane melumo e entsoe ka thepa ea tetrafluoric, phapang ea khatello le khatello e kholo, e ka lebisang habonolo ho phatloheng ha melumo. Bellows seal lined fluorine polasetiki e laolang valve, tšebeliso ea khatello ea maemo, phapang ea khatello e kholo, e ka fetoloa ho PTFE packing seal. 4. Boemo bo bohareng ba valve ea polasetiki e nang le fluorine ha ea lokela ho ba le likaroloana tse thata, likristale, litšila, joalo-joalo, e le hore li se ke tsa senya mokokotlo oa li-valve le setulo sa valve se kentsoeng lera la polasetiki ea fluorine kapa PTFE melumo ea ts'ebetso ea ho bula le ho koala. Sebopeho se na le likaroloana tse thata, likristale, litšila, khetho, spool, setulo se ka sebelisoang ho Hastelloy. 5, e nang le valve e laolang polasetiki ea fluorine e lokela ho ba ho latela phallo e hlokahalang (boleng ba Cv) khetho e nepahetseng ea boholo ba bophara ba valve. Ha u khetha, ho ea ka tlhokahalo ea sephethephethe (Cv) le litekanyetso tse ling tsa tekheniki li baloa boholo ba valve bo lokela ho khethoa le ho buloa ha valve, joalo ka boholo ba valve e kholo haholo, ka sebele ho tla etsa hore valve e bulehe nako e telele. nako e matha, tlas'a boemo ba khatello e nyenyane le e mahareng, ho le bonolo ho etsa mokokotlo oa li-valve le molamu oa li-valve ka tšusumetso ea mecha ea litaba le ho etsa hore valve e sisinyehe, Molamu oa motheo oa valve o bohareng ka nako e telele tlas'a tšusumetso, esita le tla etsa hore valve stem fracture. Basebedisi ba khetho ea mefuta eohle ea li-valve tsa polasetiki tse entsoeng ka fluorine, e lokela ho ba ka hohle kamoo ho ka khonehang ho utloisisa, ho tseba ho sebelisa maemo a theknoloji, ho khetha, ho sebelisa hantle, ho ntlafatsa bophelo ba tšebeletso ea valve. Ha e feta tekanyo ea maemo a tekheniki, e lokela ho hlahisoa ho moetsi, 'me mehato e lumellanang e lokela ho nkoa ho rarolla bothata ka lipuisano tse kopanetsoeng.