Buka ea litaelo tsa ho kenya li-valve Ho kenya le ho hlokomela valve e nang le mela ea fluorine e thibelang kutu

Bukana ea litaelo tsa ho kenya li-valve Ho kenya le ho hlokomela li-valve tse nang le melangoana ea fluorine e hanyetsanang le kutu Li-valve tsa mocheso o tlase li kentsoe mochesong oa sepakapaka. Ka ts'ebeliso e sebetsang, ha sehare se feta, se fetoha boemo ba mocheso o tlase. Ka lebaka la ho thehoa ha mocheso phapang, flanges, gaskets, liboutu le linate, joalo-joalo, honyela, 'me hobane thepa ea likarolo tsena ha li tšoane, linear bona katoloso coefficient e boetse e fapane, ho theha ho le bonolo haholo ho dutla maemo a tikoloho. Ho tloha boemong bona ba sepheo, ha ho tiisa liboutu ka mocheso oa sepakapaka, torque e nahanang ka lintlha tsa konteraka ea karolo ka 'ngoe ka mocheso o tlase o tlameha ho amoheloa. 1. Ho kenya le ho qhaqhoa ha li-valve 1.1 Litlhokomelo bakeng sa tlhokomelo le ho kenya 1). Sephahla se lokela ho kenngoa ka kamoreng e omeletseng le e nang le moea o hloekileng, 'me lipheletsong tse peli tsa bophara li lokela ho koaloa le ho thibela lerōle; 2). Ho boloka nako e telele ho lokela ho hlahlojoa kamehla, 'me sebaka sa ho sebetsa se lokela ho tlotsoa ka oli ho thibela kutu; 3) Pele o kenya valve, hlahloba ka hloko hore na letšoao le lumellana le litlhoko tsa tšebeliso; 4). Nakong ea ho kenngoa, sekoti se ka hare le sebaka sa ho tiisa se lokela ho hloekisoa, 'me ho phutheloa ho lokela ho hlahlojoa ho bona hore na ho hatelloa ka thata,' me liboutu tse kopanyang li lokela ho tiisoa ka ho lekana. 5). Valve e lokela ho kenngoa ho latela boemo bo amohelehang ba ho sebetsa, empa tlhokomelo e lokela ho lefshoa ho tlhokomelo le ts'ebetso e bonolo; 6) Ha u ntse u sebelisoa, u se ke ua bula karolo e itseng ea valve ea heke ho lokisa sekhahla sa phallo, e le hore u se ke ua senya sebaka sa ho tiisa ha sekhahla sa phallo se phahameng se le holimo, se lokela ho buleha ka ho feletseng kapa se koaloe ka ho feletseng; 7). Ha u bulela kapa u tima lebili la letsoho, u se ke ua sebelisa lisebelisoa tse ling tse thusang; 8). Likarolo tsa phetiso li lokela ho tlotsoa khafetsa; Valve e lokela ho lula e tšeloa ka oli karolong e potolohang le khoele ea stem trapezoidal karolo ea 9) Ka mor'a ho kenya, ho lokisoa kamehla ho lokela ho etsoa ho tlosa litšila ka har'a sekoti se ka hare, ho hlahloba sebaka sa ho tiisa le ho roala ha nut ea stem ea valve; 10). Ho lokela hore ho be le sete ea litekanyetso tsa ts'ebetso tsa saense le tse nepahetseng, tlhahlobo ea ts'ebetso ea tiiso e lokela ho etsoa tlhokomelong, 'me litlaleho tse qaqileng li lokela ho etsoa bakeng sa lipatlisiso. Pipe e lokela ho ba ea tlhaho, boemo bo se ke ba hula ka thata, e le hore u se ke ua tlohela prestress; 2) Pele o beha belofo ea mocheso o tlase e lokela ho ba ka hohle kamoo ho ka khonehang sebakeng se batang (joalo ka naetrojene e nang le metsi) ho etsa tlhahlobo ea ho bula le ho koala, e feto-fetohe le ho se be le ketsahalo ea jamming; 3) Valve ea mokelikeli e lokela ho hlophisoa ka Angle ea 10 ° e sekameng pakeng tsa kutu le boemo ho qoba mokelikeli o phallang ho tsoa ka kutu le ho eketsa tahlehelo e batang; Habohlokoa le ho feta, hoa hlokahala ho qoba mokelikeli o amang holim'a ho tiisa holim'a ho paka, e le hore ho bata le ho thata le ho lahleheloa ke phello ea ho tiisa, ho fella ka ho lutla; 4) khokahanyo ea valve ea tšireletso e lokela ho ba setsoe ho qoba tšusumetso e tobileng holim'a valve; Ho phaella ho etsa bonnete ba hore valve ea tšireletso ha e na serame, e le hore e se ke ea sebetsa ho hlōleha; 5) ho kenngoa ha valve ea lefats'e ho lokela ho etsa hore tataiso ea phallo e bohareng e lumellane le motsu o tšoailoeng holim'a 'mele oa valve, e le hore khatello holim'a cone e ka holimo ha valve e koetsoe,' me ho paka ha ho tlas'a mojaro. Empa hase hangata ho buloa le ho koala 'me ho hlokahala ho tiisa ka tieo hore sebakeng se koetsoeng ha se lutla valve (e kang valve ea ho futhumatsa), e ka fetoloa ka hloko, ka thuso ea khatello e bohareng ho etsa hore e koalehe; 6) litlhaloso tse kholo tsa valve ea heke, valve ea taolo ea pneumatic e lokela ho kenngoa ka holimo, e le hore e se ke ea e-ba leeme ka lehlakoreng le leng ka lebaka la boima ba spool, eketsa moaparo oa mochine pakeng tsa spool le bushing, e leng se fellang ka ho lutla; 7) Ha u tiisa sekoti se hatellang, valve e lokela ho ba sebakeng se bulehileng hanyenyane, e le hore e se ke ea senya sebaka sa ho tiisa holim'a valve; 8) Ka mor'a hore li-valve tsohle li be teng, li lokela ho buloa le ho koaloa hape, 'me li tšoanelehe haeba li fetoha habonolo' me li sa khomarele; 9) Ka mor'a hore tora e kholo ea karohano ea moea e pholile e se na letho, flange ea valve e kopanyang e tiisitsoe esale pele ha e le sebakeng se batang ho thibela ho tsoa ka mocheso oa kamore le ho lutla ka mocheso o tlase; 10) Ho thibetsoe ka thata ho hloa kutu ea valve e le scaffold nakong ea ho kenya 11) Sephahla se phahameng sa mocheso se ka holimo ho 200 ℃, hobane ho kenngoa ho mocheso oa kamore, 'me ka mor'a tšebeliso e tloaelehileng, mocheso oa phahama, bolt ke ho atolosa mocheso, lekhalo le eketsehile, kahoo e tlameha ho tiisoa hape, e bitsoang "hot tight", mosebeletsi o lokela ho ela hloko mosebetsi ona, ho seng joalo ho bonolo ho lutla. 12) Ha boemo ba leholimo bo bata 'me valve ea metsi e koetsoe ka nako e telele, metsi a ka mor'a valve a lokela ho tlosoa. Ka mor'a hore valve ea mouoane e khaotse mouoane, metsi a condensed le 'ona a lokela ho tlosoa. Botlaaseng ba valve bo sebetsa e le polaka ea terata, e ka buloang ho ntša metsi. 13) Li-valve tse se nang tšepe, tse ling tse thata tse thata, matla a mang a tlaase, ts'ebetso, matla a ho bula le ho koala a ke ke a ba a maholo haholo, haholo-holo a ke ke a etsa matla. Hape ela hloko ho qoba ho putlama ha ntho. 14) Ha valve e ncha e sebelisoa, ho paka ha hoa lokela ho hatelloa ka thata ho qoba ho tsuba, e le ho qoba khatello e matla holim'a stem, ho potlakisa ho apara, le ho bula le ho koala. Corrosion resistance Ho kengoa le ho hlokomeloa ha li-valve tsa Fluorine Li-valve tse thibelang kutu le lisebelisoa tsa lipeipi tsa lesela, ka lebaka la litšobotsi tsa tsona tsa tlhaho le tsa lik'hemik'hale, li na le litšobotsi tse latelang ho kenyeng, ho lokisa le ho hlokomela sehlahisoa: Mareo le tlhaloso (a) mofuta o feletseng oa lesela ka kakaretso e bua ka lebota le ka hare la 'mele oa valve, sekoahelo sa valve le likarolo tse ling tsa khatello ka ho toba tse amanang le seaplane. Bokaholimo bo ka ntle ba kutu ea valve, poleiti ea serurubele, mokoko le selikalikoe le likarolo tse ling tse ka hare li koahetsoe ka botenya bo itseng ba valafo ea polasetiki e thibelang kutu ka mokhoa oa ho bopa. Lisebelisoa tse sebelisoang hangata ke F46, F3, F2, joalo-joalo. Fluorine lined valve ke mofuta oa likarolo tsa li-valve tse sebelisoang indastering, e ntse e e-na le mefuta e sa tšoaneng ea lihlopha tse fapaneng, lisebelisoa tsa li-valve tse nang le fluorine ho latela liphaephe tse fapaneng tse fapaneng tsa valve (anticorrosive). material), a re u tsebiseng eona ka botlalo. Corrosion resistance fluorine lining valve install and maintenance of fluorine lining valve ke lisebelisoa life 1, polyene bophara PO Seaplane se sebetsang: likhakanyo tse fapaneng tsa acid le letsoai la alkali le lihlapolli tse ling tsa tlhaho. Mocheso o sebetsang: -58-80 likhato tsa Celsius. Likarolo: Ke sesebelisoa se setle sa anticorROsive lefatšeng. E 'nile ea sebelisoa haholo ka lesela la lisebelisoa tse kholo le likarolo tsa liphaephe. 2, polyperfluoroethylene propylene FEP(F46) Seaplane se sebetsang: mokelikeli ofe kapa ofe oa organic, hlapolla kapa o ts'oenyehile ka inorganic acid, alkali, joalo-joalo, mocheso: -50-120 likhato Celsius. Likarolo: LITLHAKISO TSA MOSEBETSI, LITŠOANTŠISO TSA MOTLOTLO LE HO TSAMAISA K'hemik'hale LI TŠOANA LE F4, EMPA MELEMO e hlahelletseng ke matla a phahameng a matla, khanyetso e ntle ea leholimo le mahlaseli. 3. Polytrifluoride PCTEF(F3) Sebaka se sebetsang: li-solvents tse fapa-fapaneng tsa tlhaho, mokelikeli oa corrosion (oxidizing acid), mocheso: -195-120 likhato tsa Celsius. Likarolo: Ho hanyetsa mocheso, thepa ea motlakase le botsitso ba lik'hemik'hale ho tlase ho F4, matla a mochine, boima bo molemo ho feta F4. 4, PTFE(F4) Sehare se sebetsang: acid e matla, setsi se matla, oxidant e matla, joalo-joalo Sebelisa mocheso -50-150 likhato tsa Celsius. Likarolo: Botsitso bo botle ba lik'hemik'hale, ho hanyetsa mocheso o phahameng, ho hanyetsa serame, coefficient e tlase ea likhohlano, ke sesebelisoa se setle sa ho itlotsa, empa thepa e tlase ea mochini, metsi a fokolang, ho atolosoa ho hoholo ha mocheso. 5. Polypropylene RPP Mechini e sebetsang: tharollo e nang le metsi a letsoai a sa tloaelehang, e hlapollang kapa e tsitsitseng e qhibilihisang metsi a li-inorganic acid le alkalis. Mocheso o sebetsang: -14-80 likhato tsa Celsius. Likarolo: E 'ngoe ea li-plastiki tse bobebe bakeng sa lihlahisoa tsa eona. Matla a mahlahahlaha le a hatellang, boima bo botle haholo ka polyethylene e tlase ea khatello, e na le ho tiea ho ikhethang haholo; Ho hanyetsa mocheso o motle, ho bōptjoa ha bonolo, ka mor'a ho fetoloa ha theko e tlaase, motility, fluidity le elastic modulus ea ho khumama lia ntlafatsoa. 6, polyvinylidene fluoride PVDF(F2) Sehare se loketseng: E ​​hanana le lik'hemik'hale tse ngata le lihlapolli. Sebelisa mocheso -70-100 likhato tsa Celsius. Likarolo: TENSILE STRENGTH LE COMPRESSION STRENGTH HO F4 F4, khanyetso ea ho kobeha, ho hanyetsa boemo ba leholimo, ho hanyetsa mahlaseli, ho hanyetsa khanya le botsofali, joalo-joalo, e khetholloa ka ho tiea ho hotle, ho bōptjoa habonolo.