Thebelofoke karolo ea taolo tsamaisong ea ho fana ka metsi, e nang le mesebetsi e kang ho khaola, ho lokisoa, phallo ea phallo, thibelo ea ho phalla ka morao, ho tsitsisa khatello, phallo ea phallo kapa khatello ea khatello ea ho phalla. Li-valve tse sebelisoang lits'ebetsong tsa taolo ea mokelikeli li tloha ho li-valve tse khaotsoeng tse bonolo ho ea ho li-valve tse fapaneng tse sebelisoang lits'ebetsong tse rarahaneng haholo tsa taolo ea othomathiki, tse nang le mefuta e mengata e fapaneng le litlhaloso. Li-valve li ka sebelisoa ho laola phallo ea mefuta e fapaneng ea maro a kang moea, metsi, mouoane, mecha ea litaba e senyang, seretse, oli, tšepe ea metsi le mecha ea litaba ea radioactive. Li-valve li boetse li arotsoe ka li-valve tsa tšepe tse entsoeng ka tšepe, li-valve tsa tšepe tse entsoeng ka tšepe, li-valve tsa tšepe tse sa hloekang, li-valve tsa tšepe tsa chrome molybdenum, li-valve tsa tšepe tsa chrome molybdenum vanadium, li-valve tsa tšepe tse peli, li-valve tsa polasetiki, li-valve tse sa tloaelehang le lisebelisoa tse ling ho latela thepa. Ke litlhoko life tsa tekheniki tse lokelang ho lefshoa ha u reka li-valve
1. Litlhaloso le lihlopha tsa li-valve li lokela ho finyella litlhoko tsa litokomane tsa moralo oa lipeipi
1.1 Mohlala oa valve o lokela ho bontša litlhoko tsa linomoro tsa boemo ba naha. Haeba e le maemo a khoebo, tlhaloso e nepahetseng ea mohlala e lokela ho bontšoa.
1.2 Khatello ea ho sebetsa ea valve e hloka≥khatello ea ho sebetsa ea pipeline. Tlas'a motheo oa ho se ame theko, khatello ea ho sebetsa eo valve e ka e mamellang e lokela ho ba kholo ho feta khatello ea sebele ea ho sebetsa ea pipeline; lehlakoreng leha e le lefe la valve le lokela ho khona ho mamella makhetlo a 1.1 khatello ea ho sebetsa ea valve ha e koetsoe boleng, ntle le ho lutla; ha valve e bulehile, 'mele oa valve o lokela ho khona ho mamella litlhoko tsa habeli khatello ea ho sebetsa ea valve.
1.3 Bakeng sa litekanyetso tsa tlhahiso ea li-valve, palo ea maemo a naha ea motheo e lokela ho boleloa. Haeba e le maemo a khoebo, litokomane tsa khoebo li lokela ho hokelloa konteraka ea theko
2. Khetha thepa ea valve
2.1 Lisebelisoa tsa valve, kaha liphaephe tsa tšepe tse bohlooho ha li khothalletsoe butle-butle, thepa ea 'mele oa valve e lokela ho ba haholo-holo tšepe ea ductile,' me lintlha tsa 'mele le lik'hemik'hale tsa' mele le lik'hemik'hale li lokela ho bontšoa.
2.2 Thebelofothepa ea stem e lokela ho etsoa ka kutu ea tšepe ea tšepe e sa hloekang (2CR13), 'me valve e kholo ea bophara e lokela ho ba kutu e kentsoeng ka tšepe e sa hloekang.
2.3 Thepa ea linate e entsoe ka koporo ea aluminium kapa koporo ea aluminium e entsoeng ka tšepe, 'me boima ba eona le matla a eona li kholo ho feta tsa kutu ea valve.
2.4 Thepa ea "valve stem bushing" ha ea lokela ho ba le boima le matla a maholo ho feta a kutu, 'me ha ea lokela ho etsa kutu ea electrochemical le 'mele oa valve tlas'a ho qoelisoa metsing.
2.5 Boitsebiso ba sebaka sa ho tiisa①Ho na le mefuta e fapaneng eali-valve, mekhoa e fapaneng ea ho tiisa le litlhoko tsa thepa;②Li-valve tse tloaelehileng tsa heke ea wedge, thepa, mokhoa oa ho lokisa, le mokhoa oa ho sila oa lesale la koporo li lokela ho hlalosoa;③Li-valve tsa heke tse tiisitsoeng ka bonolo, lisebelisoa tsa rabara tsa poleiti ea li-valve Lintlha tsa tlhahlobo ea 'mele, ea lik'hemik'hale le ea bohloeki;④Li-valve tsa butterfly li lokela ho bonts'a thepa ea sebaka sa ho tiisa holim'a 'mele oa valve le lisebelisoa tsa sebaka sa ho tiisa holim'a poleiti ea serurubele; lintlha tsa bona tsa tlhahlobo ea 'mele le lik'hemik'hale, haholo-holo litlhoko tsa bohloeki, ts'ebetso e khahlanong le botsofali le ho hanyetsa ho roala ha rabara; Rabara ea mahlo le rabara ea EPDM, joalo-joalo, e thibetsoe ka thata ho kopanya rabara e tsosolositsoeng.
2.6 Ho paka shaft ea li-valve①Hobane li-valve tsa marang-rang a liphaephe li atisa ho buloa le ho koaloa hangata, ho paka ho hlokahala hore ho se sebetse ka lilemo tse 'maloa,' me ho paka ho ke ke ha tsofala, e le ho boloka phello ea ho tiisa nako e telele;②Ho paka shaft ea valve ho boetse ho lokela ho mamella ho bula le ho koala khafetsa, phello ea ho tiisa e ntle;③Ka lebaka la litlhoko tse ka holimo, ho paka shaft shaft ha hoa lokela ho nkeloa sebaka bophelo bohle kapa lilemo tse fetang leshome;④Haeba ho paka ho hloka ho nkeloa sebaka, moqapi oa valve o lokela ho nahana ka mehato e ka nkeloang sebaka tlas'a boemo ba khatello ea metsi.
3. Lebokose la phetiso ea lebelo le feto-fetohang
3.1 Thepa ea 'mele oa lebokose le litlhoko tsa ka hare le tsa ka ntle tse khahlanong le kutu li lumellana le molao-motheo oa' mele oa valve. the
3.2 Lebokose le lokela ho ba le litekanyo tsa ho tiisa, 'me lebokose le ka mamella ho qoelisoa ka har'a kholomo ea metsi ea limithara tse 3 ka mor'a kopano. the
3.3 Bakeng sa sesebelisoa sa moeli oa ho bula le ho koala lebokoseng, nate ea ho lokisa e lokela ho ba ka lebokoseng. the
3.4 Moralo oa sebopeho sa phetiso o utloahala. Ha e bula le ho koala, e ka khanna shaft ea valve ho potoloha ntle le ho etsa hore e tsamaee holimo le tlaase. the
3.5 Lebokose la phetisetso ea lebelo le feto-fetohang le tiiso ea shaft ea valve e ke ke ea hokeloa ka botlalo bo sa lutleng. the
3.6 Ha ho lithōle ka lebokoseng, 'me likarolo tsa meshing tsa gear li lokela ho sireletsoa ka mafura.
4.Seqhubumochini o sebetsang
4.1 Tsela ea ho bula le ea ho koala ea ts'ebetso ea valve e lokela ho koaloa ka nako. the
4.2 Kaha li-valve tsa marang-rang a liphaephe li atisa ho buloa le ho koaloa ka letsoho, palo ea liphetoho tsa ho bula le ho koala ha ea lokela ho ba ngata haholo, esita le li-valve tse nang le bophara bo boholo le tsona li lokela ho ba ka har'a liphetoho tse 200-600. the
4.3 E le ho nolofatsa ts'ebetso ea ho bula le ho koala ke motho a le mong, torque e kholo ea ho bula le ho koala e lokela ho ba 240m-m tlas'a khatello ea plumber.
4.4 Qetello ea ts'ebetso ea ho bula le ho koala ea valve e lokela ho ba tenon e sekoere e nang le litekanyo tse tloaelehileng 'me e shebane le fatše e le hore batho ba e sebelise ka ho toba ho tloha fatše. Li-valve tse nang le li-discs ha li tšoanelehe bakeng sa marang-rang a liphaephe tse ka tlas'a lefatše. the
4.5 Phanele e bonts'ang ea tekanyo ea ho bula le ho koala li-valve
①Mohala oa sekhahla sa tekanyo ea ho bula le ho koala ha valve e lokela ho lahleloa holim'a sekoahelo sa lebokose la gear kapa holim'a khetla ea phanele ea pontšo ka mor'a hore tataiso e fetoloe, tsohle li shebane le fatše, 'me mola oa sekala o lokela ho penta ka phofo ea fluorescent ho bontša. e khahlang mahlo; Boemong bo betere, poleiti ea tšepe e sa hloekang e ka sebelisoa, ho seng joalo e pentiloe poleiti ea tšepe, u se ke ua sebelisa letlalo la aluminium ho e etsa;③Nale ea letšoao e shebana le mahlo 'me e tsitsitse ka thata, hang ha phetoho ea ho bula le ho koala e nepahetse, e lokela ho koaloa ka li-rivets. the
4.6 Haeba ebelofoe patoa ka botebo, 'me sebaka se pakeng tsa mochine o sebetsang le phanele ea pontšo ke≥15m ho tloha fatše, ho lokela ho ba le setsi sa lithupa tse atolositsoeng, 'me se lokela ho lokisoa ka thata e le hore batho ba ka shebella le ho sebetsa ho tloha fatše. Ka mantsoe a mang, ts'ebetso ea ho bula le ho koala ha li-valve ka har'a marang-rang a liphaephe ha e tšoanelehe bakeng sa ts'ebetso ea li-downhole.
5. Seqhubutekolo ya tshebetso
5.1 Ha valve e etsoa ka lihlopha tsa litlhaloso tse itseng, mokhatlo o nang le matla o lokela ho fuoa boikarabelo ba ho etsa liteko tse latelang tsa tshebetso:①Torque ea ho bula le ho koala ha valve tlas'a boemo ba khatello ea ho sebetsa;②Tlas'a boemo ba khatello ea ho sebetsa, linako tse tsoelang pele tsa ho bula le ho koala tse ka tiisang hore valve e koetsoe ka thata;③Ho fumanoa ha coefficient ea ho hanyetsa phallo ea valve tlas'a boemo ba ho fana ka metsi a liphaephe. the
5.2 Liteko tse latelang li lokela ho etsoa pele valve e tloha fekthering:①Ha valve e bulehile, 'mele oa valve o lokela ho mamella teko ea ka hare ea khatello ea makhetlo a mabeli khatello ea ho sebetsa ea valve;②Ha valve e koetsoe, mahlakore ka bobeli a lokela ho jara makhetlo a 11 khatello ea ho sebetsa ea valve, ha ho na ho lutla; empa valve ea serurubele e tiisitsoeng ka tšepe, boleng ba ho lutla ha bo kholo ho feta litlhoko tse amehang
6. Ka hare le ka ntle anti-corrosion ea li-valve
6.1 Ka hare le ka ntle hobelofo'mele (ho kenyeletsoa lebokose la phetisetso ea lebelo le feto-fetohang) o lokela ho qala ho thunngoa ho phatloha ho tlosa lehlabathe le mafome, le ho loanela ho fafatsa resin ea epoxy e phofshoana e sa chefo e nang le botenya ba 0 ~ 3mm kapa ho feta. Ha ho le thata ho fafatsa resin ea epoxy e se nang chefo ka mokhoa oa electrostatic bakeng sa li-valve tse kholo haholo, pente e tšoanang e se nang chefo ea epoxy le eona e lokela ho hlatsuoa le ho fafatsoa.
6.2 Bokahare ba 'mele oa li-valve le likarolo tsohle tsa poleiti ea valve li hlokoa hore e be anti-corrosion ka ho feletseng. Ka lehlakoreng le leng, e ke ke ea e-ba mafome ha e kolobisitsoe ka metsing, 'me ha ho na ho senyeha ha electrochemical ho tla etsahala pakeng tsa litšepe tse peli; ka lehlakoreng le leng, bokaholimo bo boreleli ho fokotsa ho hanyetsa metsi. the
6.3 Litlhoko tsa bohloeki tsa anti-corrosion epoxy resin kapa pente ka 'mele oa li-valve li lokela ho ba le tlaleho ea teko ea bolaoli bo lumellanang. Thepa ea lik'hemik'hale le 'mele le eona e lokela ho finyella litlhoko tse amehang
7. Ho paka li-valve le lipalangoang
7.1 Mahlakore ka bobeli a valve a lokela ho koaloa ka lipoleiti tse thibelang leseli. the
7.2 Li-valve tsa caliber tse mahareng le tse nyane li lokela ho tlangoa ka lithapo tsa joang ebe li tsamaisoa ka linkho.
7.3 Li-valve tsa bophara bo boholo li boetse li phuthetsoe ka ho boloka foreimi e bonolo ea lepolanka ho qoba tšenyo nakong ea lipalangoang.
8. Sheba buka ea fektheri ea valve
8.1 The valve ke lisebelisoa, 'me lintlha tse latelang tse nepahetseng li lokela ho bontšoa bukeng ea fektheri: litlhaloso tsa valve; mohlala; khatello ea mosebetsi; maemo a tlhahiso; lisebelisoa tsa 'mele oa valve; lisebelisoa tsa li-valve; thepa ea ho tiisa; thepa ea ho paka shaft valve; li-valve stem bushing material; Anti-corrosion thepa; tataiso ea ho qala ts'ebetso; meferefere; ho bula le ho koala torque tlas'a khatello ea ho sebetsa;
8.2 Lebitso laTWS VALEmoetsi; letsatsi la tlhahiso; nomoro ea serial ea fektheri: boima; lesoba, palo ya masoba, le sebaka se pakeng tsa mekoti e bohareng ya kgokeloflangeli bontšitsoe setšoantšong; litekanyo tsa taolo tsa bolelele bo akaretsang, bophara, le bophahamo; linako tse sebetsang tsa ho bula le ho koala; ho hanyetsa phallo ea valve Coefficient; Lintlha tse nepahetseng tsa tlhahlobo ea li-valve tsa khale tsa fektheri le litemoso tsa ho kenya le ho li lokisa, joalo-joalo.
Nako ea poso: Jan-12-2023
