Zvakakosha kuchengeta idzi pfungwa mupfungwa kana zvasvika pakuiswa kwevhavha.

Zvakakosha kuchengeta idzi pfungwa mupfungwa kana zvasvika pakuiswa kwevhavha. Kana muviri wevhavha uchikandwa, nzvimbo yaro inofanirwa kuve yakatsetseka uye yakatsetseka, isina kuputika, keyholes, tracholes, pores, burrs nezvimwe zvikanganiso; Paunenge uchigadzira kunze kwemuviri wevharuvhu, nzvimbo yacho inofanira kunge isina kuputika, interlayers, ganda rinorema, mavara uye zvimwe zvirema. Gwaro retifiketi remhando yemhando rinofanira kutariswa vharafu isati yaiswa. Zita remugadziri wezita rinofanirwa kunge riri pavharuvhu, uye zita remugadziri, modhi yevharuvhu, kudzvanywa kwezita, dhayamita rezita uye mamwe mavara anofanira kunge ari pazita rezita uye muviri wevharuvhu, uye anofanirwa kuenderana nezvinopihwa ne "General Valve Logo" GB12220. Ivhavha inofanira kuongororwa nemaziso isati yaiswa Kana muviri wevhavha uchikandwa, nzvimbo yaro inofanira kuva yakatsetseka uye yakatsetseka, isina kuputika, keyholes, tracholes, pores, burrs nezvimwe zvikanganiso; Paunenge uchigadzira kunze kwemuviri wevharuvhu, nzvimbo yacho inofanira kunge isina kuputika, interlayers, ganda rinorema, mavara uye zvimwe zvirema. I. Gwaro rekuongorora Gwaro retifiketi yehutano rinofanira kuongororwa isati yaiswa valve. Zita remugadziri wezita rinofanirwa kunge riri pavharuvhu, uye zita remugadziri, modhi yevharuvhu, kudzvanywa kwezita, dhayamita rezita uye mamwe mavara anofanira kunge ari pazita rezita uye muviri wevharuvhu, uye anofanirwa kuenderana nezvinopihwa ne "General Valve Logo" GB12220. Chechipiri, kutariswa kwechitarisiko Ivhavha inofanira kuongororwa nemaziso isati yaiswa 1. Nzvimbo yekuvhura uye yekuvhara yevhavha panguva yekufambisa ichazadzisa zvinotevera zvinodiwa · Mavharuvha, mavharuvhu eglobe, mavharuvhu emhepo, mavharuvhu ekudzora, butterfly valves, mavharuvhu epasi uye mamwe mavharuvhu anofanira. Iva munzvimbo yakavharwa zvakakwana Plug valve, bhora rekuvhara mavharuvha rinofanira kunge riri munzvimbo yakazara yakazaruka · Ivhavhavha yevhavhavha inofanira kunge iri panzvimbo yakavharwa uye isingavharwe zvakasimba kudzivirira kukanganisa ku diaphragm · The disc yevhavhavha yekuongorora ichave. yakavharwa uye yakachengetedzwa 2, valve haifaniri kukuvadzwa, zvikamu zvisipo, corrosion, nameplate off uye zvimwe zviitiko, uye muviri wevhavha hauzove wakasviba 3. Migumo miviri yevhavha inofanira kuchengetedzwa. Kubata kana kushandiswa kwegumbo remaoko kunofanira kushanduka uye chiedza, hapana chakanamatira chiitiko 4. Kana muviri wevhavha uchikanda, nzvimbo yaro inofanira kuva yakatsetseka uye yakatsetseka, isina kuputika, keyholes, tracholes, pores, burrs nezvimwe zvikanganiso; Paunenge uchigadzira kunze kwemuviri wevharuvhu, nzvimbo yacho inofanira kunge isina kuputika, interlayers, ganda rinorema, mavara uye zvimwe zvirema. 5, cheki chevhavha disc kana spool chiito chinoshanduka uye chakarurama, hapana eccentricity, displacement kana skew phenomenon 6, spring type security valve inofanira kuva nechisimbiso chekutungamirira, lever type security valve inofanira kuva nesando inorema yekuisa chigadziro 7. Icho mukati memukati we mutumbi wakavharwa nerabha, enamel uye plastiki inofanira kuva yakatsetseka uye yakatsetseka, jira rekugadzira rakanyatsobatanidzwa nematrix, uye hapana kuputika, bubble uye zvimwe zvikanganiso. Iyo pamusoro peiyo lining layer inofanirwa kutariswa ne-high-frequency electric spark jenareta, uye hapana kuparara kweiyo lining layer (white flash phenomenon) inokodzera 8, valve flange yekuisa chisimbiso chepamusoro inofanira kusangana nezvinodiwa, uye hapana radial scratches Zvakakosha kuchengeta. aya mapoinzi mupfungwa nezve kuisirwa valve! (a) mavharuvhu ekuisa kutungamira uye chinzvimbo chevharuvhu mazhinji ane kutungamira, senge globe valve, throttle valve, pressure yekudzikisa vharafu, cheki vharafu, nezvimwewo, kana ikaiswa reverse, zvinokanganisa kushandiswa kwemhedzisiro uye hupenyu (senge throttle valve), kana kungosashanda (sekumanikidza kudzikisa vharafu), uye kunyange kukonzera njodzi (senge cheki vharafu). 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. Kupinza uye mudzimba ndapota tinya iyo valve yekuisa chinzvimbo, inofanirwa kuve yakanakira kushanda: kunyangwe iyo yekumisikidza ichinetsa kwenguva pfupi, asiwo yebasa renguva refu yeanoshanda. 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. (2) Valve yekuisa basa rekuvaka yekuisa kuvaka kunofanirwa kungwarira, usarove brittle zvinhu zvakagadzirwa nevharuvhu. Kusati kwaiswa, VALVE INOFANIRA KUONGORORWA KUTI Utarise zvakatemwa UYE modhi kuti uone chero kukuvara, kunyanya yehunde. Uyewo tenderera nguva shomanana kuti uone kana yakatsvedza, nokuti panguva yekufambisa, tsinde yevharuvhu iri nyore kurova yakakombama. 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. (3) Mavharuvhu ekudzivirira anoyera mamwe mavharuvhu anofanirawo 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. (4) Bypass uye chiridzwa mamwe mavharuvhu, kuwedzera kune anodiwa ekudzivirira zvivakwa, asi zvakare ane bypass uye chiridzwa. Kupfuura kwakaiswa. Zviri nyore kugadzirisa musungo. Mamwe mavharuvhu, akaiswawo bypass. Kuiswa kwebypass kunoenderana nemamiriro evharuvhu, kukosha, uye zvinodiwa zvekugadzira. (shanu) kurongedza kutsiva vharafu, kumwe kurongedza kwave kusiri kwakanaka, uye kumwe kusingaenderane nekushandiswa kwepakati, 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.