Iminyaka engaphezu kwengu-25 yesipiliyoni sesevisi ye-OEM ne-ODM

Ivalvu Yebhabhathane E-Eccentric Ethathu

Incazelo emfushane:

Iivalvu yebhabhathane engavamile kathathu— eyaziwa nangokuthi i-valve ye-butterfly ephindwe kathathu — iyi-valve ye-butterfly ehlala ngensimbi esebenza kahle kakhulu eyenzelwe izinhlelo zokusebenza zokujikeleza ezinomfutho ophezulu, izinga lokushisa eliphezulu, kanye nezikhathi ezivame ukusetshenziswa lapho ama-valve avamile ahlala ethambile engasetshenziswa khona. Ama-offset amathathu e-geometric aqeda konke ukungqubuzana phakathi kwediski nesihlalo ngesikhathi sokuvula nokuvala, okuholela ekugugeni kwesihlalo okungenalutho ngomjikelezo ngamunye. Isihlalo siyingxenye yomzimba we-valve, simbozwe ngezinto zokulwa nokuguguleka kanye nama-engeli okuhlala alungiselelwe kahle, kuyilapho izindandatho zokuvala ezithambile noma zensimbi ezinezingqimba eziningi zinamathele kudiski — zinikeza ukumelana okuphezulu kokushaqeka kokushisa, ukuphakama kwengcindezi, kanye nokugqwala. Kwenziwe ku-API 609, ubuso nobuso i-ANSI B16.10, izinga lokushisa lokucindezela ngokwe-ASME B16.34. Isilinganiso sokucindezela i-ANSI Class 150/300/600/900. Ububanzi bosayizi DN50–DN1500 (2″–60″). Izinto zomzimba zifaka insimbi yekhabhoni, insimbi engagqwali, i-Monel, ne-Hastelloy. Izinketho zezihlalo: uphawu oluthambile olunezingqimba eziningi noma insimbi-kuya-kwensimbi. I-Nortech ingumkhiqizi nomhlinzeki we-valve yama-butterfly e-eccentric amathathu ehamba phambili eShayina.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

I-Triple Eccentric Butterfly Valve — Ukubuka Ngaphambili Kwesingeniso
Iyini i-Triple Eccentric Butterfly Valve?

Iivalvu yebhabhathane engavamile kathathu— eyaziwa nangokuthi i-triple offset butterfly valve — iyi-valve ye-butterfly esebenza kahle kakhulu eyenzelwe ukusetshenziswa kokujikeleza okunomfutho ophezulu, izinga lokushisa eliphezulu, kanye nemvamisa ephezulu. Nakuba ama-butterfly valve ahlanganiswe nerabha aqinile enikeza ukuthembeka okuqinisekisiwe kanye nokusebenza kahle kwezindleko zesevisi evamile, awafaneleki ezimweni ezinzima njengamazinga okushisa aphezulu noma amaza okusebenza aphezulu kakhulu. Ama-butterfly valve avamile aqinile abhekana neminye yale mikhawulo, kodwa ukusebenza kwawo kokuvala ngaphansi kwezimo ezidinga kakhulu bekulokhu kuyinkinga emlandweni. I-butterfly valve e-triple eccentric yathuthukiswa ngqo ukuze kunqotshwe le mikhawulo.

Isihlalo siyingxenye yomzimba wevalvu, sinezingqimba zokuhlala ezilungiselelwe kahle kanye nezingubo zokuvimbela ukugqwala ezifanele izigidi zemijikelezo yokusebenza. Ukwakhiwa kwensimbi engagqwali kunikeza ukumelana nokugqwala, futhi izinto zokushisa okuphezulu ziyatholakala ezindaweni ezishisayo ezidinga kakhulu. Izindandatho zokuvala ezithambile ezinezingqimba eziningi noma izindandatho zokuvala zensimbi eqinile zinamathele kudiski, okwenza ivalvu imelane kakhulu nokushaqeka kokushisa, ukuphakama kwengcindezi, kanye nokugqwala uma kuqhathaniswa namavalvu ebhabhathane avamile.

Akukho ukuvuza okutholakala ngendandatho yokuvala yensimbi engagqwali ehlanganisiwe efakwe kwidiski. I-geometry ehlukile kathathu engavamile ivumela ukujikeleza kwe-engeli yesokudla ngaphandle kokungqubuzana — kususa konke ukuxhumana phakathi kwesihlalo nendandatho yokuvala phakathi nokushaya okungu-90°. Lokhu kunciphisa kakhulu i-torque yokusebenza, okuvumela ukuthi kuchazwe i-actuator encane futhi engabizi kakhulu.

Uma ivala, indlela yokudlulisa ikhulisa i-torque ukuze inikeze ukuvala okuqinile nokunezinxephezelo. Le ndlela yokudlulisa ithuthukisa ukusebenza kokuvala ngasikhathi sinye futhi yandisa impilo yesevisi yevalvu.

Incazelo yomklamo we-valve ye-butterfly offset kathathu
I-valve ye-butterfly ephindwe kathathu — incazelo yomklamo
Umklamo we-offset kathathu
  • 1
    Umgodi we-valve ubekwe ngemuva komugqa ophakathi wediski, okuvumela indandatho yokuvala ukuthi ivaleke ngokuphelele esihlalweni se-valve sonke ngaphandle kokuphazamiseka.
  • 2
    Umugqa ophakathi womgodi wevalvu uhlukaniswe kusukela kumugqa ophakathi wepayipi kanye nomugqa ophakathi wevalvu, okususa ukuphazamiseka ngesikhathi sokuvula nokuvala.
  • 3
    I-axis yekhoni yesihlalo iyaphambuka emgqeni ophakathi we-valve shaft, isusa ukungqubuzana kulo lonke uhlaselo oluphelele futhi ifinyelele ukuvalwa kokucindezela okufanayo nxazonke kwesihlalo sonke.
Ukushaya kwe-Zero friction Akukho ukuvuza Isihlalo esisuka kwensimbi siye kwensimbi noma esinezingqimba eziningi DN50–DN1500 I-ANSI 150/300/600/900 Izinga lokushisa eliphezulu kanye nomfutho ophezulu
I-Triple Eccentric Butterfly Valve — Ukubuka Kuqala Kwezici Eziyinhloko
Izici eziyinhloko ze-valve ye-butterfly eccentric kathathu
Ukwakhiwa kwensimbi yonke okumelana nomlilo
Izimbozo zezihlalo zeStellite® zebanga lesi-6 — ukumelana okuhle kakhulu nokuguguleka nokuqina
Isikhombisi sendawo yediski evulekile/evaliwe kanye nezinkomba — kwenza kube lula ukufakwa nokususwa ku-API 609
Indandatho yokuvala yensimbi ehlanganisiwe — ukusatshalaliswa kwamandla okuhlala okufanayo nxazonke kwesihlalo esenziwe ngomshini
Ukubukeka kwe-Flange spot — kuqinisekisa ukulingana kwamantongomane kanye ne-washer ukuze kube nokuthembeka nokuphepha okukhulu kwamalunga
Izindandatho zokuvala ze-duplex ne-graphite ezifakwa kalula esikhundleni sazo
Umgodi onengxenye eyodwa onamandla aphezulu — ukudluliselwa kwe-torque okuphumelelayo kanye nobuqotho besikhathi eside
Izivikelo zokuthwala i-graphite ezilukiwe — zivimbela ukungena kokungcola, ziqinisekisa i-torque esebenza njalo
I-gland yokupakisha enezingcezu ezimbili enokupakisha kwe-graphite — inciphisa ingozi yokukhishwa kwangaphandle
Ukuxhumeka kwe-shaft-to-disc okuvikelwe ngokhiye — ubuqotho obukhulu be-shaft ngaphansi kwe-torque ephezulu
Ama-gasket enxeba elijikelezayo, izindandatho zokuvala kanye nokupakisha — angashintshwa ngaphandle kwamathuluzi akhethekile
Amabheringi aqinile — amelana nemithwalo ephezulu kanye nokuguguleka
Ukuvikelwa kokukhishwa kweshaft — ngaphakathi nangaphandle, okuhambisana nezindinganiso zomhlaba wonke
I-Triple Eccentric Butterfly Valve — Ukubuka Kuqala Kwemininingwane Yobuchwepheshe
Imininingwane yobuchwepheshe yevalvu yebhabhathane eliyi-eccentric eliphindwe kathathu
Idatha yomklamo
UmklamoI-API 609 / ASME B16.34
Qeda uxhumanoI-Wafer / Lug / Flanged / Buttweld
UkusebenzaOkwenziwa ngesandla / Okwenziwa ngomoya / Okusebenza ngogesi
Ububanzi bosayiziI-NPS 2″–60″ (DN50–DN1500)
Isilinganiso sokucindezelaIsigaba se-ASME 150 / 300 / 600 / 900 | PN16 / PN25 / PN40 / PN63 / PN100
I-Flange ejwayelekileEN 1092 / ANSI B16.5 / BS 4504 / BS 10 / AS 2129
Ubuso nobusoI-ANSI B16.10 / EN 558-1
Izinga lokushisa−29°C kuya ku-450°C (kuye ngokuthi izinto ezikhethiwe zingakanani)
Izinto eziyinhloko zezingxenye
UmzimbaInsimbi yekhabhoni / Insimbi engagqwali / I-Duplex SS
IdiskiInsimbi yekhabhoni / Insimbi engagqwali / Insimbi ye-Duplex SS / Insimbi ye-alloy
IsiquInsimbi engu-17-4PH / Duplex SS / Alloy
Isihlalo somzimba13Cr / SS304 / SS316 / Stellite enobuso obuqinile
Indandatho yokuvalaIzendlalelo eziningi (i-SS + i-Graphite noma i-SS + i-PTFE) / Insimbi ibe yinsimbi
UkupakishaI-graphite eguquguqukayo
I-NACE MR0175Ukwaziswa ngesipho
I-Triple Eccentric Butterfly Valve — Ukubuka Kuqala Igalari Yomkhiqizo
Igalari yomkhiqizo
I-valve yebhabhathane engavamile kathathu ephethe i-buttweld end
Ivalvu Yebhabhathane E-Eccentric Ethathu
Ukuphela kwe-Buttweld
Ivalvu yebhabhathane e-eccentric kathathu ene-actuator yomoya
Ivalvu Yebhabhathane E-Eccentric Ethathu
Nge-actuator yomoya
Uhlobo lwe-valve ye-butterfly eccentric kathathu
Ivalvu Yebhabhathane E-Eccentric Ethathu
Uhlobo lwe-Lug
Uhlobo lwe-flange ye-valve ye-butterfly eccentric kathathu
Ivalvu Yebhabhathane E-Eccentric Ethathu
Uhlobo lwe-Flange
I-Triple Eccentric Butterfly Valve — Ukubuka Kuqala Kwezicelo Zomkhiqizo
Izinhlelo zokusebenza zomkhiqizo
Uwoyela negesi
Amapulatifomu ase-Offshore kanye ne-FPSO — ukuphathwa kwamanzi angcolile angaphansi komfutho ophezulu kanye nokuphathwa kwamanzi olwandle
Amapayipi okudlulisa — ama-valve amakhulu okuhlukaniswa kokuthutha ibanga elide
I-LNG — imiklamo ye-cryogenic yokugcina nokucubungula izinga lokushisa eliphansi kakhulu
Amakhemikhali kanye ne-Petrochemical
Ukuhlanza — amayunithi okuhlanza amanzi kanye nokulungisa i-catalytic
Imidiya egqwalisayo — Ukwakhiwa kwe-Duplex SS, i-Hastelloy, noma i-Monel kuyatholakala
Izitshalo ze-ethylene — ukulawulwa kokugeleza kwegesi okushisa okuphezulu
Ukukhiqizwa Kwamandla
Izinhlelo zomusi — ukukhipha umusi ocindezela kakhulu kanye nokudlula
Izinhlelo ze-Condenser — ukuphathwa kwamanzi okupholisa ngobuningi obukhulu
I-FGD (Ukususwa Kwegesi Ye-Flue) — ukulawulwa kokulunywa kwe-limestone okukhuhlayo
Ukushisa Kwesifunda Nokwelashwa Kwamanzi
Amanethiwekhi okushisa — amanzi acindezelwe amazinga okushisa aphezulu kumagridi okushisa asedolobheni
Ukusatshalaliswa kwamanzi — iziteshi zokupompa kanye namachibi adinga izilinganiso zokucindezela okuphezulu
Insimbi kanye ne-Metallurgy
Izinhlelo zomlilo oqhumayo — ukulawula ukuhlanza umoya oqhumayo oshisayo kanye negesi
Izitshalo ze-oxygen — zihlanziwe futhi zisuswa amafutha ukuze kuhlinzekwe i-oxygen ehlanzekile kakhulu
Izitshalo zokupheka — igesi ephuma kumkhiqizo kanye nokuphathwa kwamanzi okupholisa

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