Pakuisa mavharuvhu, chengeta pfungwa idzi mupfungwa paunenge uchishandisa fluorine lined valves

Paunenge uchiisa mavharuvhu, chengeta pfungwa idzi mupfungwa paunenge uchishandisa fluorine lined valves Mavharuvhu mazhinji ane nzira, senge globe valve, throttle valve, pressure yekudzikisa vharafu, cheki vharafu, nezvimwewo, kana ikaiswa reverse, ichakanganisa kushandiswa kwemhedzisiro. uye upenyu (zvakadai throttle valve), kana kusashanda zvachose (zvakadai sokumanikidza kuderedza vharafu), uye kunyange kukonzera ngozi (yakadai sevhavhavhavha). General valve, pane chiratidzo chekutungamira pamutumbi wevharuvhu; Kana zvisina kudaro, inofanira kunyatsozivikanwa maererano nemutemo wekushanda kwevhavha. Kamuri yevharuvhu yakatenderedza vharuvhu yepasirese ndeye asymmetrical, fluid kuti irege kubva pasi kuenda kumusoro kuburikidza nevharuvhu chiteshi, saka kupikisa kwemvura kudiki (kunotemerwa nechimiro), yakavhurika basa-inoponesa (nekuda kwepakati kudzvanywa kumusoro) , yakavharwa mushure mepakati pekumanikidza kurongedza, nyore kugadzirisa, ichi ndicho chikonzero valve yeglobe isingagoni kuisa chokwadi. Mamwe mavharuvhu ane maitiro awo. Valve INSTALLATION POSITION, inofanira kunge iri nyore kushanda: KUNYANGE kana kuiswa kwacho kwakaoma kwenguva, asiwo nokuda kwebasa rekushanda kwenguva refu. Valve handwheel uye kurongeka kwechipfuva (kazhinji 1.2 metres kubva pauriri hwekushanda), kuitira kuti kuvhura uye kuvhara kwevhavha kusashanda zvishoma. Floor valve handwheel inofanira kunge yakatarisa kumusoro uye kwete kurereka kudzivirira kushanda kusina kunaka. Ivhavha yemuchina wemadziro zvinoenderana nemidziyo, uye mushandisi anofanirawo kusiiwa akamira. Kuti udzivise kushanda kwedenga, kunyanya asidhi uye alkali, toxic media, zvikasadaro haina kuchengetedzeka. The gedhi harifaniri inverted (ndiko kuti, handwheel iri pasi), zvikasadaro svikiro achachengetwa mubutiro nzvimbo kwenguva yakareba, nyore corrode hunde, uye zvimwe muitiro zvinodiwa taboo. Izvo zvakanyanya kusagadzikana kutsiva kurongedza panguva imwe chete. Vhura STEM GATE VALVES, USAISE pasi pevhu, zvikasadaro nekuda kwekunyorova kwehunde yakafumurwa. Simudza cheki vharafu, kuisirwa kuve nechokwadi kuti vharafu disc vertical, kuitira kuti kusimudza kuchinjike. Swing cheki vharafu, kana yaiswa kuti ive nechokwadi chekuti pini nhanho, kuitira kuti iite inoshanduka. Ivhavha yekudzikisa pressure ichaiswa yakatwasuka pane horizontal pombi, uye haizorerekera kune chero nzira. Kuisa uye kuvaka kunofanira kuchenjerera, usarove valve yakagadzirwa nebrittle materials. Kusati kwaiswa, VALVE INOFANIRA KUONGORORWA KUTI Utarise zvakatemwa UYE modhi kuti uone chero kukuvara, kunyanya yehunde. Uyewo shandura nguva shomanana kuti uone kana yakatsvedza, nokuti mukufamba kwekufambisa, zviri nyore kurova skewed stem. Uyewo *** marara muvharuvhu. PaKUSIMUDZA VAVIRI, TAMBO HAIFANIRI KUSENGERWA KURUOKO RWERUOKO KANA KUTI KUTI UDZIVIRIRE KUKANGANUKA KUZVITI IZVI. INOFANIRA KUSUNGAMIRIRWA KUFUNGA. Mutsara uyo valve yakabatanidzwa inofanira kucheneswa. Mhepo yakadzvanywa inogona kushandiswa kuridza iron oxide filings, jecha, welding slag uye mamwe maturu. Aya marara, kwete nyore nyore kukwenya chisimbiso pamusoro pevhavha, iyo yakakura particles yemarara (yakadai sewelding slag), asiwo inogona kuvhara vharafu duku, kuitira kuti kukundikana kwayo. Paunenge uchiisa SCREW VALVE, KUSIMIRA KUSVIRA (WIRE NEAluminium mafuta OR PTFE RAW material belt) inofanira kuputirwa patambo yepombi, usapinda mukati mevhavha, kuitira kuti udzivise vhoriyamu yekuyeuka kwevhavha, inokanganisa kuyerera kwepakati. Paunenge uchiisa flange mavharuvhu, teerera kuomesa mabhaudhi symmetrically uye zvakaenzana. Ivhavha yevhavha uye pombi flange inofanira kufanana, kujekesa kunonzwisisika, kuti vharafu irege kubudisa kudzvinyirira kwakanyanya, kunyange kutsemuka. Kune brittle zvinhu uye kwete simba rakakwirira revhavha, kunyanya kukoshesa kunofanira kubhadharwa. Ivhavha inosungirirwa nepombi ichave yakasvibiswa kutanga, ipapo chikamu chakavharwa chichavhurwa zvakakwana, uye ipapo welded yakafa. Mamwe mavharuvhu anofanirwawo kuve nekudzivirirwa kwekunze, kunova kuchengetedza kupisa uye kuchengetedza kutonhora. Iyo insulation layer dzimwe nguva inosanganiswa nemitsetse yemhepo inopisa. Ndeupi rudzi rwevhavha runofanira kupisa kana kutonhora, maererano nezvinodiwa zvekugadzira. In musimboti, apo svikiro svikiro kuderedza tembiricha yakawandisa, kuchakanganisa kugadzirwa kunyatsoshanda kana chando vharafu, unofanira kuramba ichidziya, kunyange kusanganisa kupisa; Ipo vharafu isina kushama, inopesana nekugadzirwa kana kukonzera chando uye zvimwe zvakashata zviitiko, unofanirwa kugara uchitonhora. Insulation zvinhu ndeye asbestos, slag wool, girazi mvere, perlite, diatomite, vermiculite, nezvimwewo; Zvinhu zvinotonhora ndezve cork, perlite, foam, plastiki uye zvichingodaro. Mamwe mavharuvhu, kuwedzera kune anodiwa ekudzivirira zvivako, anewo bypass uye instrumentation. Kupfuura kwakaiswa. Zviri nyore kugadzirisa musungo. Mamwe mavharuvhu, akaiswawo bypass. Kuiswa kwebypass kunoenderana nemamiriro evharuvhu, kukosha, uye zvinodiwa zvekugadzira. Stock valve, kumwe kurongedza kwave kusina kunaka, uye zvimwe hazvienderane nekushandiswa kwemidhiya, inoda kutsiva kurongedza. Fekitori yevhavha haigone kufunga nezve kushandiswa kwezviuru zvemhando dzakasiyana dzemidhiya, bhokisi rekurongedza rinogara rakazadzwa neyakajairwa mudzi, asi kana rashandiswa, rinofanira kurega kurongedza mukati kuti rigadzirise. Paunenge uchitsiva kurongedza, dzvanya mukati denderedzwa nekutenderera. Imwe neimwe mhete seam kusvika 45 madhigirii yakakodzera, mhete uye mhete yakazaruka 180 madhigirii. Kureba kwekurongedza kunofanirwa kufunga nezve nzira yekuti gland ienderere mberi nekudzvanya, uye zvino zvakafanira kurega chikamu chezasi chegland chichitsikirira kamuri yekurongedzera kusvika pakadzika kwakakodzera, iyo inogona kunge iri 10-20% yehupamhi hwese. kurongedza chamber. Pamavharuvhu anodaidzira, iyo yejoin Angle i30 madhigirii. Musono pakati pemhete nemhete inodzika 120 madhigirii. Pamusoro pekurongedza, asi zvakare zvinoenderana nemamiriro chaiwo, kushandiswa kwerabha O-ring (rabha remasikirwo rinopesana ne60 madhigirii Celsius asina simba alkali, butadiene rabha rinopesana ne80 madhigirii emafuta ekristaro, Fluorine rabha rinopesana nemhando dzakasiyana dzekuora. midhiya iri pazasi pe150 madhigirii celsius) matatu akaturikidzana polytetrafluoron mhete (inoshingirira kune zvinoodza media zviri pasi pe200 madhigirii celsius) mhete yendiro yenaironi (inodzivirirwa kusvika 120 madhigirii Celsius ammonia, alkali) nezvimwe zvinogadzira filler. Mutsara weTEflon raw material tepi unogona kuvandudza chisimbiso mhedzisiro uye kuderedza electrochemical corrosion yevhavha hunde. Paunenge uchidzvanya chirungiso, shandura dzinde panguva imwe chete kuti urambe wakatenderedza zvakaenzana, uye kudzivirira kufa zvakanyanya, simbisa gland kumanikidza zvakaenzana, haigone kurereka. Fluorine-butterfly mavharuvhu anoshandisa zvinhu zvinoda kutariswa Fluorine-butterfly mavharuvhu eflange yekuvhara ndiro haigone kuvhurika kunze kwekunge yagadzirwa uye pombi yekubatanidza, zvikasadaro PTFE flange pamusoro inogona kukonzerwa nekusiyana kwetembiricha, miviri yekunze, kugogodza pakukwenya kana kukanganisa uye chisimbiso, sekufamba. chivharo bhodhi yekuongorora zvinodiwa, zvakare inofanirwa kugara ichimhanya inovhara ndiro kuti igadzirise mushure mekuongorora, kuitira kuchengetedza iyo PTFE flange pamusoro. Fluorine lining valve installation, fluorine lining valve inoshandisa 1 fluorine yakavharidzirwa vharafu yevhavha yevhavha haigoni kuvhurwa pamadiro, kunze kwekunge yakagadzirira kubatana nepombi, kana zvisina kudaro PTFE flange pamusoro inogona kunge yakakonzerwa nekusiyana kwekushisa, muviri wekunze unokonzerwa nekuputika kana kukanganisa uye kukanganisa kuiswa chisimbiso, sekuda kwekufambisa ndiro yekuvhara, inofanirawo kuongororwa mushure mekukurumidza kugadzirisa ndiro yekuvhara, kuchengetedza PTFE flange pamusoro. 2 fluorine lined valve uye pipeline connection, kazhinji uye haichashandisi yega gasket, asi ine zvinhu zvakasiyana (metal surface, etc.) flange pamusoro, inofanira kushandisa gasket yakakodzera, kuitira kuchengetedza PTFE flange pamusoro. MuKUSHANDISA KWESISITIMU, KANA LEAKAGE ICHIITIKA PATEMBERI tembiricha, IYE tembiricha yehurongwa inofanira kudzikiswa kusvika kune tembiricha yekutanga, wozotsvaga chikonzero chekugadzirisa. Panguva yekuisa, flange nzungu dzinofanirwa kusimbiswa zvakafanana munzira yediagonal (symmetric) uye yakashongedzerwa ne torque yakakodzera: a Kana iyo flange yekuisa chisimbiso ichidonhedza uye nati panzvimbo yekudonha yakavharwa, iyo nati iri panzvimbo yekudonha inofanira kusunungurwa kwehafu. kutendeuka uye rutivi rwakatarisana rwe nut inofanira kusimbiswa zvakare neyo torque imwechete; B Kana iri pamusoro nzira ichiri kwete kumisa leakage, anofanira kutarisa PTFE flange pamusoro kana pane concave uye convex indentation, mukwenya, ipapo iripo shinda bepa, jira kuti kuenzaniswa uye akabatanidzwa zvakare. Usaite CHEKUTAMBIRA KUSVIRA KUNOSIRIRA PAMUSORO PAMUSORO PEFLUORINE LINED VALVES KUTI udzivise KUDZOKA KWENGUVA YAKATAURWA KUTI LINING Layer. 6 Fluorine lined valves inofanira kuchengetwa muimba yakaoma uye ine mhepo. Usazviunganidza. Iyo FLUORINE LINED VALVE PASHURE CHEKUGADZIRWA INOZOYEDZWA uye inokwanisa zvinoenderana nemitemo yakakodzera isati yaiswa. Paunenge UCHISHANDISA FLUORINE LINED VALVE, HAZVIBVIRIRWI KUSHANDISA KUVHURA UYE KUVHARA VAVIRI NERUBATSIRO RWEMAMWE levers. 9 inotungamira inodiwa yefluorine lined valve mukugadzika kwepakati inofanirwa kutarisisa kune inotungamira museve pane muviri wevharuvhu, uye ive nechokwadi chekuti kushanda nekugadzirisa kuri nyore. 10 kuchengetwa kwenguva refu kweiyo fluorine lined valve sealing pair inofanira kunge yakazaruka zvishoma uye yakaparadzaniswa, kudzivirira kushanduka kwenguva refu kwechisimbiso chepamusoro pasi pekumanikidzwa kwenguva refu, kukanganisa kushanda kwechisimbiso uye hupenyu hwebasa.