Gedhi GuyveIcho chidimbu chakajairika-chinangwa vheji ine huwandu hwakawanda hwekushandisa. Iyo inonyanya kushandiswa mune yekuchengetedza mvura, metallurgy uye mamwe maindasitiri. Yayo yakakura kwazvo yekuita yakaonekwa nemusika. Pamusoro pekufunda kwevagedhi vheji, zvakaitawo chidzidzo chakakomba uye chesimba pakushandisa uye kugadzirisa dambudziko reGedhi mavharuvhu.
Izvi zvinotevera hurukuro yakajairwa pachimiro, shandisa, kugadzirisa dambudziko, kuongororwa kwemhando uye zvimwe zvikamu zveGedhi Valves.
1. Chimiro
Chimiro cheGedhi Guyve: theGedhi Guyveivharze iyo inoshandisa suwo remugedhi uye chigaro cheumbaval kudzora kuvhura nekuvhara.Gedhi GuyveKunyanya kuve nehukuru hwemuviri, chigaro cheValve, Gedhi reGedhi, Valve Stem, Bonnet, Bhokisi reGland, Rongedza Gland, STEM NUT, Handwheel uye zvichingodaro. Zvichienderana nekushandurwa kweimwe nzvimbo pakati pegedhi uye chigaro cheValve, sizel size inogona kuchinjwa uye chiteshi chinogona kutemwa. Kuti uiteGedhi GuyveVhara zvakasimba, iyo yekumusoro nzvimbo yegedhi ndiro uye chigaro cheValve pasi.
Zvinoenderana nemhando dzakasiyana dzemhando dzeGedhi Valves, Magandu eGedhi anogona kukamurwa mu wedgege mhando uye mhando yakafanana.
Gedhi re wedgeGedhi GuyveWakagadzirwa-wakaumbwa, uye chisimbiso chekuisa chisimbiso chinoumba kunze kweiyo center mutsara wechiteshi, uye wedgeji pakati pegedhi uye chigaro cheValve chinoshandiswa kuti chisimbe (kuvhara). Iyo Wedge Plate inogona kuve imwe gondohwe kana gondohwe.
Nzvimbo dzekuisa chisimbiso dzeGedhi reGedhi reValere. Kune makondohwe maviri ane mechani anoparadzira. Kana makondohwe adzikiswe, madhimoni emakondohwe maviri akaenzana anozoparadzira makondohwe maviri pane chigaro cheValve achipesana neyakagadzirirwa kuvhara chiteshi chinoyerera. Kana makondohwe amuka uye akavhurika, zvirango uye magedhi ekufananidza achaparadzaniswa, iro gedhi racho rinomuka kune imwe kureba, uye muchengeti anotsigirwa nevashandi vari pamasuwo emasuwo. Gedhi rakapetwa pasina kuwedzera maitiro, apo suwo rakatsvedza muchigaro cheValve pamwe chete zvigaro zvechigaro, kudzvinyirira kwemvura kunoshandiswa kutsikirira iyo suwo remuviri pane iyo yekuvhara yeVhezi yekusa simbisa mvura.
Zvinoenderana nekufamba kweValve Stem apo gedhi rakavhurika uye rakavharwa, vharuvha yevharanda rakakamurwa kuita marudzi maviri: kusimukira stem sitongi vheji uye vakavanza stem Gate vheji. Iyo yeValve Stem uye Gedhi reGedhi reKumhanyisa kweStem Set Valve Valve Vanobva vabuda uye vanowira panguva imwechete kana yakavhurwa kana kuvharwa; Pakavanda Gedhi reGedhi reGedhi reGedhi ravhurwa Kubatsirwa kwesimba rekusimuka kwegedhi reGedve ndiko kukwirira kwenzira kunogona kutongwa nekukwirira kwekukwirira kwevagadziri vevharanda, asi kureba kunogona kupfupiswa. Patinosatarisana nemaoko ruoko kana kubata, shandura ruoko rwemasaini kana kubata wachi kuvhara vharuvhu.
2. Zviitiko uye sarudzo dzakasarudzwa dzeGedha Valves
01. FlatGedhi Guyve
Zviitiko zvekushandisa zveSLAB Gedhi Valve:
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(2) Pipedes uye michina yekuchengetedza yemafuta akanatswa.
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(5) Guta Gasi Kutamisa Pombi.
(6) mvura.
Nhungamiro yekusarudzwa yeSLABGedhi Guyve:
(1) Kune mafuta uye zvakasikwa gasi peilline, shandisa single kana kaviri slabGedhi Valves. Kana zvichinge zvakafanira kuchenesa pombi, shandisa gedhi rimwe chete nehuremu hwekusvitsa gomba rakavhurika sitem gate gate.
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02. Wedge Gate Welve
Zviitiko zvinoshanda zveWedge Gate Valve: Pakati pemhando dzakasiyana-siyana dzevharuvhu, Gedhi reGedhi ndiyo inonyanya kushandiswa. Izvo zvinowanzoenderana chete nekuvhura kuzere kana kuzere kwekuvhara, uye hakugone kushandiswa kumutemo uye zvinokwira.
Wedge Gedhari malves anowanzoshandiswa munzvimbo dzisina izvo zvinodiwa pane zvekunze zviyero zvevharuvhu, uye mamiriro ekushanda ane hutsinye hutsinye. Semuenzaniso, iyo inoshanda svikiro yekudziya kwakanyanya uye kudzvanywa kwakanyanya kunoda kuti zvimisikidzo zvekuvhara kuve nechokwadi chekuisa-kwenguva refu chisimbiso, nezvimwe.
Kazhinji, mamiriro ezvinhu ebasa kana anoda kuvimbika kusimbisa, kudzvinyirira kwakachekwa (kurudziro yekumanikidza (kuderera kwesiyano (kudzikisira, kwakakurumbira), zvinokurudzirwa kushandisa Wedge Gedhiro. SEZVINOGONESESA SEPASTRY, PETROCHEMICAL Sindasitiri, OffLore Oiri, Supery Wemvura Injini uye Sewage Kurapa Engineering muUmani, maindasitiri emakemikari uye mamwe minda inoshandiswa zvakanyanya.
Sarudzo yekusarudzwa:
(1) Zvinodiwa zveValve Fluid Hunhu. Gedhi yemavira anosarudzwa kumamiriro ekushanda ane zvidiki zvinoyerera kupesana, akasimba kuyerera kugona, akanaka kuyerera maitiro, uye zvinodikanwa zvekurara zvinodiwa.
(2) tembiricha yakakwira uye yakakwirira kumanikidza kwepakati. Seyakanyanya kudzvinyirira steam, tembiricha yakanyanya uye yekumanikidza kumanikidza mafuta.
(3) kupisa kwakadzika (cryogenic) svikiro. Semuti womvura amonia, mvura hydrogen, mvura okisijeni uye imwe midhiya.
(4) kudzvinyirira kwakaderera uye dhayamu yakakura. Senge mabasa emvura, kurapa kwemanyoka kunoshanda.
. Kana kukwirira kwacho kusingadzivisike, sarudza iyo yakafumurwa danda Gedhi Gedhi Valve.
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3. Zvinotarisirwa uye kuchengetedza
01. Zvikanganiso zvavo uye zvikonzero zveGedhi Valves
Mushure meGedhi GuyveInoshandiswa, nekuda kwemhedzisiro yemapakati tembiricha, kumanikidzwa, kuora uye kusangana kwevanhu vakasiyana-siyana kwezvikamu zvakasiyana-siyana, matambudziko anotevera anowanzoitika.
. Kubhururuka kune kunze kweValve kunonzi Kunze kwekunze, uye zvekunze kudzikisira kunowanzo kuwanikwa mumabhokisi ekurongedza uye zvinopesana.
Zvikonzero zvekudzima kweiyo Stuffing Bhokisi: Iyo mhando kana mhando yezvinhu zvakarukwa hazviite zvinodiwa; Iko kugadzirwa kwekukwegura kana tsinde yeValve yakapfekwa; Iyo kurongedza gland yakasununguka; pamusoro penzvimbo yeValve yakakwenenzverwa.
Zvikonzero zvekudzvinyirira pakubatana kwekubatanidza: Izvo zvinyorwa kana kukura kwegeti hakuenderane nezvinodiwa; Iyo yekugadzirisa mhando yeiyo flange isinga chisimbiso nzvimbo iri murombo; Bolts yekubatanidza haina kusimbiswa nemazvo; Iyo pombi inogadziriswa haina musoro, uye yakawandisa yekuwedzera mutoro inogadzirwa pakubatana.
Zvikonzero zveMukati Kuparara kweValve: Kubhururuka kwakakonzerwa nekuvharwa kweValve ndeyemukati, iyo inokonzerwa nekukuvadzwa kuchisimbiso cheValve kana lax mudzi wekusimbisa mhete.
. Corrosion inonyanya kukonzerwa nekuita kweiyo svikiro, pamwe nekuburitswa kweINS kubva kune vashandisi uye magesi.
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02. Kugadziriswa kweGedhi Guyve
(1) Kugadziriswa kwevhu rekunze rekunze kubereka
Paunenge uchimanikidza kurongedza, mabhegi eGland anofanirwa kuve akaenzana kuti adzivise gland kubva kumanje uye kusiya gakava rekuenzanisa. Paunenge uchimanikidza kurongedza, tsinde yemavheni yacho inofanira kutenderedzwa kuti iite kurongedza kwakatenderedza yunifomu yeVaviri, kuti arege kupfeka zvekutenderera, uye kuwedzera kupfeka pakurongedza, uye kupfupisa hupenyu hwebasa. Pamusoro penzvimbo yeValve yakakwenenzverwa, iyo inoita kuti svikiro iri nyore kubvisa kunze. Inofanirwa kuongororwa kuti ubvise kukwenya pamusoro peiyo nzvimbo yeValve stem usati washandiswa.
Kuti ubviswe nekubatana kwekubatana, kana iyo gasket yakakanganisika, inofanira kutsiviwa; Kana zvinyorwa zvegeti zvakasarudzwa zvisirizvo, zvinhu zvinogona kusangana nezvinodiwa zvekushandisa zvinofanirwa kusarudzwa; Kana iyo yekugadzirisa mhando yeiyo flange isinga chisimbiso nzvimbo iri murombo, inofanira kubviswa uye kugadziriswa. Iyo flange inosimbisa nzvimbo inotsakatsiurwa kusvikira yanyatsogona.
Uye zvakare, kusimbiswa kwakakodzera kwebhandi renzvimbo, kurongeka kwembiru yemapipi, uye kudzivisa kuwedzera kwakakura kwekuwedzera kubatana kwese kunoita kuti kudzikamisa kufumura.
(2) Kugadziriswa kweValve Yemukati Laakage
Kugadziriswa kweMukati Kubvisa Kukuvadzwa Kwemari Yemukati uye Iyo Yakadzika Midzi yeChinyorwa Chemhere (Kana iyo mhete ine chisimbiso yakagadziriswa pane iyo vheti plata kana chigaro nekudzvanya kana kutsvina). Kana iyo yekuisa chisimbiso yakagadziriswa zvakananga pamiviri yemuviri uye ndiro yevharo, hapana dambudziko remidzi yakasununguka uye kubhururuka.
Kana iyo solising pamusoro yakakuvadzwa zvakanyanya uye chisimbiso chakaumbwa chakaumbwa nemhete inosimbisa, mhete yekare inofanira kubviswa uye chinhambwe chitsva chisingarumbidzwe chinofanirwa kupihwa; Kana iyo yekuisa chisimbiso yakagadziriswa zvakananga pamiviri yemuviri, iyo yakakuvadzwa chisimbiso chekuisa chisimba chinofanira kubviswa kutanga. Bvisa, uye wobva wagedaira chitsva chisingaenzaniswi chindori kana nzvimbo yakagadziriswa muchimiro chitsva chisingaenzaniswi. Kana maChratema, mabumps, anopwanya, dents, dents uye zvimwe zvikanganiso pane chisimbiso chakasarudzika pane 0.05mm, ivo vanogona kubviswa nekukuya.
Kusvetuka kunoitika pamudzi wechirungu chechirume. Kana chindori chisingaenzaniswi chakarongedzwa nekumanikidza, nzvimbo tetrafluoroothery tepi kana chena pendi pendi panevalveChigaro kana pasi peiyo mhete yerudzi rwekusimbisa chindori, uye wobva wadzvanya mhete ine chisimbiso kuzadza midzi yemhete inosimbisa; Kana chindori chisingaperi chakatsemuka, ptfe tepi kana chena mbichana pendi inofanira kuiswa pakati pemitsetse kuti udzivise mvura kubva pamhepo.
(3) Kugadziriswa kweValve Corrosion
Mumamiriro ezvinhu akajairwa, muviri wevheni uye bonnet zvakanyatsogadziriswa, nepo mapopoma emavheni kazhinji anounganidzwa. Kana uchigadzirisa, zvigadzirwa zvecroros zvinofanirwa kubviswa kutanga. Kune vheti yemavheni ine makomba, inofanirwa kuongororwa kuti ubvise kushushikana, uye shandisa filler ine mvura inononoka, kana kuchenesa iyo filler nemvura yakadzikira kuti ubvise iyo inovhara iyo inokuvadza kune inokuvadza kuumbwa. zvinokatyamadza.
(4) Kugadziriswa kweanocheka pane chisimbiso pamusoro
Munguva yekushandisa vhezheni, edza kudzivirira chisimbiso kubva pakucherwa, uye torque haifanire kunge yakakura paunenge uchivhara vharuvhu. Kana iyo laling pamusoro ichitsveneswa, inogona kubviswa nekukuya.
4. KuwanikwaGedhi Guyve
Mumusika wemusika wemusika uye mushandisi zvinodiwa, simbiGedhi Valvesaccount yehuwandu hukuru. Semhando yechigadzirwa yemhando yechigadzirwa, kuwedzera pakuziva nezvekuongororwa kwechigadzirwa, iwe unofanirwawo kuve nekunzwisisa kwakanaka kwechigadzirwa ichocho.
01. Kuonekwa kwesimbi yesimbiGedhi Guyve
SimbiGedhi Valvesdzinoedzwa zvichienderana neNational Standard GB / T12232-2005 "Yakapenya IronGedhi Valvesemagavha evanhu ".
02. Zvinhu zvekuongorora zvesimbiGedhi Guyve
Izvo zvinonyanya kusanganisira: zviratidzo, madiki madziro emadziro, kudzvanywa testcess, shell testces, etclki pakati pavo, kudzvanywa, uye shell bvunzo dzinodiwa dzekuongorora zvinhu uye zvinhu zvakakosha. Kana paine zvinhu zvisina kufanira, ivo vanogona kutongwa zvakananga sezvinhu zvisina kufanira zvigadzirwa.
Muchidimbu, chigadzirwa chemhando yekuongorora ndiyo yakakosha chikamu chechigadzirwa chechigadzirwa chose, uye kukosha kwayo kuzviratidza kuzviratidza. Sevashandi veLumende kuongorora, tinofanira kugara tichisimbisa kunaka kwedu, kwete kungoita basa rakanaka pakuongorora kwechigadzirwa, asi zvakare nekunzwisisa chete zvigadzirwa zvezvigadzirwa zvinoongororwa zvinogona kuita basa riri nani rekuongorora.
Kutumira Nguva: Mar-31-2023