Anopfuura makore makumi maviri eruzivo rwebasa reOEM neODM.

Valve yeButterfly yeEccentric Double

Tsananguro pfupi:

Vharuvhu yeshavishavi ine eccentric kavirikushanda kwepamusoro

Dhizaini uye Kugadzira mwero: API609

Kutarisana nechiso: ANSI B 16.10

Kupisa nekumanikidzwa ASME B 16.34

Chiyero chekumanikidzwa ANSI 150/300/600

DN50-DN1800(2″-72″)

Muviri: Simbi yekabhoni/Simbi isina ngura

Disc: Simbi isina ngura

Chigaro: PTFE/RPTFE

NORTECHis imwe yeChina inotungamiraValve yeButterfly yeEccentric DoubleMugadziri & Mutengesi.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Chii chinonzi Double Eccentric Butterfly Valve?

Valve yeButterfly yeEccentric Double chigadzirwa chitsva chekugadzira ma "double offset" chine tekinoroji yepamusoro-soro pasi rose. Vharuvhu iyi ine chimiro chakasiyana chine simba rekuvhara rakavimbika, mamiriro ekushanda akafara uye torque shoma yekushanda.

Hunhu hukuru hwemavharuvhu eshavishavi maviri anoshamisa ndeyemavharuvhu maviri anoshamisa, anonziwo dhizaini yedhisiki remadhisiki maviri anokanganisa.

Zvinobvumira dhisiki kuti ribve pachigaro zvichideredza kumhanya kwesimba uye kusashanda zvakanaka kwechigaro, mukana mukuru kana tichienzanisa nemavharuvhu emabhatani ane concentric.

Kusimba kwedhisiki kunoburitswa mushure mekuvhurika kwemadhigirii mashoma izvo zvinoderedza kupera kwechisimbiso chedhisiki. Uyezve, dhizaini yacho inoderedza kudzvanywa kwechisimbiso izvo zvinoita kuti torque ishande zvishoma.

Kuvhara shaft kunogona kutsiviwa kana paine kumanikidzwa kuitira kuti zvive nyore kugadzirisa. Kuvhara EPDM kunosimbisa kusimba kubva mukati nekunze, uye NBR sealings inodzivirira kubva pakusviba nemvura kubva kunze.

Mabheringi ePTFE asina kukweshana anobatsira kuti torque dzishande zvishoma uye magumo eshaft akachengetedzwa akasimba sezvo pasina nzvimbo dzisina ductile iron dzakaputirwa dzinoonekwa kune media.

Zvinhu zvikuru zvemavharuvhu maviri eccentric butterfly

Kuvhara mashandiro eValve yeButterfly yeEccentric Double

Kuvhara chimiro chevharuvhu yeshavishavi mbiri ye eccentric

Zvinhu zvikuru zveMavharuvhu eshavishavi eNORTECH maviri eccentri

  • Dhizaini yechigaro chePTFE chakavharirwa chinochinjika uye chakavimbika zvikuru
  • Chisimbiso chemiromo chinogona kutsiva shanduko dzetembiricha nekumanikidzwa, chengetedza chisimbiso
  • Hupenyu hwebasa hurefu, hupenyu hwerabhoritari hunogona kusvika pa670,000 nguva
  • Kushanda kwechisimbiso chakavimbika zvikuru: bi-directional zero leakage
  • Zviri nyore kutsiva chigaro nekubvisa chinhu chinopinzwa, zviri nyore kugadzirisa.
  • Pamusoro pehunde pane chimiro chakachengeteka chekuputira
  • Hunhu hwakanaka hwekugadzirisa
  • Dhizaini isingatsvi moto

Kuvhara mashandiro eValve yeButterfly yeEccentric Double

vharuvhu yeshavishavi inoshanda zvakanyanya
mashandiro echisimbiso chevharuvhu yeshavishavi yepamusoro

Rudzi rweStem-upstream

Kana simbi inoyerera ichibva kumashure kwevharuvhu remashavishavi ichienda kumberi, ndiro yemashavishavi inovharwa yoga nekuda kwekukwira kwesimbi inokwira uye kumanikidzwa kwechigaro.

Rudzi rwehunde-ruchidzika

Kana midziyo yemagetsi ichibva kumberi kwevharuvhu remashavi ichienda kumashure, midziyo yemagetsi inogadzira kusundidzirwa pakona yekumashure kwechigaro uye plate yemashavi inogadzira kuvharirwa kwesimba.

ruzivo rwedhisiki

Rudzi rweKushanda kweValve yeButterfly yeDouble Eccentric

Chibato chevharuvhu reshavishavi rinogara kwenguva refu DN40-DN200.

Mushandisi wemagiya ekushandisa nemaoko wemavharuvhu eshavishavi akazara.

Chishandiso chepneumatic chemhando yepamusoro chevharuvhu dzeshavishavi

Chishandiso chemagetsi chemhando yepamusoro chevharuvhu dzeshavishavi

Simba remahara risina actuator, rakagadzirirwa vatengi vane actuators dzenyu.

Magadzirirwo ehunyanzvi emavharuvhu maviri e eccentric butterfly

Dhizaini API 609/ASME B16.34
Kugumisa Kubatanidza Wafer/Lug/Yakaputirwa kaviri
Kushanda Nemaoko/Pneumatic/Magetsi
Saizi Yehukuru NPS 2"-60"(DN50-DN1500)
Kuongororwa kweDzvinyiriro Kirasi yeASME 150-300-600 (PN16-PN25-PN40)
Zvinhu zvemuviri Simbi yekabhoni, Simbi isina chinhu, Simbi yeAlloy, Simbi isina chinhu yeDuplex
Zvigaro Zvekushandisa PTFE, RPTFE, PPL
Tembiricha -29℃ kusvika 250℃

 

Zvikamu

Zvinhu

Muviri

Simbi yakakandwa, simbi yakapfava, simbi yekabhoni, simbi isina ngura

Dhisiki

Simbi yesimbi ine ductile yeNickel / Al bronze / Simbi isina ngura

Chigaro

EPDM / NBR / VITON / PTFE

Hunde

Simbi isina ngura / Simbi yekabhoni

Kugadzira matanda

PTFE

"O" mhete

PTFE

Pini

Simbi isina ngura

Kiyi

Simbi isina ngura

Kuratidzwa Kwechigadzirwa:

mhando yeflange yeshavishavi yeshavishavi ine eccentric mbiri
mhando yevharuvhu yeshavishavi ine eccentric mbiri
vharuvhu yevharuvhu ine eccentric mbiri

Vharuvhu yeButterfly yeDouble Eccentric inoshandiswa pai?

Kushanda kwepamusorovharuvhu yeshavishavi ine eccentric mbirimafomu

1: Mamiriro ekushanda anomhanya-mhanya zvakanyanya: muhurongwa hwekuparadzanisa mhepo, zvinogona kuitwa kwenguva yakareba mukati me 1 sekondi switch,
Hupenyu hunogona kusvika mamiriyoni imwe chete
2: Mamiriro ekushanda ekupisa kwakanyanya: Chigaro chePPL chakakodzera tembiricha yepamusoro ye250 degrees C.
3: Mamiriro ekuvharira ane mativi maviri ane nhanho nhanhatu: mu condensate finishing system ine mashandisirwo akasiyana-siyana.
4: Mamiriro ekushanda kweokisijeni: Vharuvhu iyi mushure mekubvisa mafuta inogona kushandiswa mumamiriro ekushanda kweokisijeni, muzvikamu
Panyaya yekugadzirira, kuunganidza, kuyedza uye kurongedza, vharuvhu inocheneswa zvichienderana nemaitiro.
5: Mamiriro ekushandisa vacuum: vharuvhu yeshavishavi yakajairika inoshanda zvakanyanya (yakasiyana-siyana) ine chiyero chevharuvhu yeshavishavi kuti iwane vacuum
2x10-2. Mavharuvhu chaiwo ane vacuum ine vacuum ye2x10-5 anowanikwawo.


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  • Zvigadzirwa Zvakabatana