More than 20 years of OEM and ODM service experience.

I-Double Eccentric Butterfly Valve

Incazelo emfushane:

I-valve yevemvane ene-eccentric ephindwe kabiliukusebenza okuphezulu

Idizayini kanye nezinga Lokukhiqiza:API609

Ubuso nobuso: ANSI B 16.10

Izinga lokushisa nengcindezi ASME B 16.34

Isilinganiso sokucindezela ANSI 150/300/600

I-DN50-DN1800(2″-72″)

Umzimba: Carbon steel/Stainless steel

I-Disc: Insimbi engagqwali

Isihlalo:PTFE/RPTFE

I-NORTECHis enye yeChina ehamba phambiliI-Double Eccentric Butterfly ValveUmkhiqizi nomhlinzeki.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Iyini i-Double Eccentric Butterfly Valve?

I-Double Eccentric Butterfly Valve iwumkhiqizo wokuklama okuphindwe kabili okunobuchwepheshe obuphambili obuhamba phambili emhlabeni.Le valve yovemvane inesakhiwo esiyingqayizivele esinokwethenjelwa kokubekwa uphawu okuthembekile, izimo zokusebenza ezibanzi kanye ne-torque ephansi yokusebenza.

izici eziyinhloko zama-valve uvemvane ane-eccentric kabili i-double eccentric, ebuye ibizwe ngokuthi i-double offset disc design.

ivumela i-disc ukuthi isuke esihlalweni inciphisa i-torque nokuguga kwesihlalo, kuyinzuzo enkulu uma kuqhathaniswa nama-valve butterfly agxilile.

Ukungezwani ku-disc kukhishwa ngemuva kokuvula amadigri ambalwa okunciphisa ukuguga kwe-disc seal.Ngaphezu kwalokho, umklamo unciphisa ukucindezelwa kokubekwa uphawu okuqinisekisa amatorque aphansi okusebenza.

Ukutywinwa kwe-shaft kuyashintshwa ngaphansi kwengcindezi ukuze kusebenze ukugcinwa kalula.Ukuvalwa kwe-EPDM kuvikela ukucinana kusuka ngaphakathi nangaphandle, futhi izigxivizo ze-NBR zivikela ekungcoleni nasemanzini angaphandle.

Amabheringi e-PTFE ashayisana kancane aqinisekisa amatorque aphansi okusebenza kanye neshaft evikelwe iqeda ukuqina okuvikelekile njengoba zingekho izindawo zensimbi ezingagcotshiwe ezivezwa kwabezindaba.

Izici eziyinhloko zama-Double eccentric butterfly valves

Umshini wokufaka uphawu weI-Double Eccentric Butterfly Valve

isakhiwo sokubeka uphawu kabili eccentric uvemvane valve

Izici eziyinhloko zeI-NORTECH i-double eccentri butterfly valves

  • Idizayini yezihlalo ze-PTFE eziguquguqukayo eziguquguqukayo ezivaliwe iyashintshashintsha futhi ithembeke kakhulu
  • Isakhiwo se-lip seal singakhokhela izinguquko ekushiseni nasekucindezelweni, gcina uphawu
  • Impilo ende yesevisi, impilo yaselabhorethri ingaba izikhathi ezifika ku-670,000
  • Ukusebenza kophawu okuthembeke kakhulu:ukuvuza kwe-bi-directional zero
  • kulula ukushintsha isihlalo ngokususa into efakwayo, elungele ukulungiswa.
  • Kunesakhiwo esiphephile sokushaywa umoya phezulu kwesiqu
  • Izici zokulungisa ezinhle kakhulu
  • Umklamo wokufakazela umlilo

Umshini wokufaka uphawu weI-Double Eccentric Butterfly Valve

ukusebenza okuphezulu kwe-butterfly valve machanism
ukusebenza okuphezulu kwe-butterfly valve seal mechanism

Uhlobo lwe-Stem-upstream

Lapho imidiya igeleza isuka ngemuva kwevalve uvemvane ukuya phambili, ipuleti uvemvane lizivala ngokwalo ngenxa yokukhuphuka kwabezindaba nokucindezela kwesihlalo.

Uhlobo lwe-Stem-downstream

Lapho imidiya igeleza isuka ngaphambili kwevalve uvemvane iye ngemuva, i-medium ikhiqiza ukusunduza nge-engeli engemuva kwesihlalo bese ipuleti levemvane lenza ukuzivala kwengcindezi ngokwalo.

disc-imininingwane

Uhlobo Lokusebenza Lwevaluvu Yevemvane Ye-Eccentric Ephindwe Kabili

Bamba i-lever yamavalvu ovemvane aqinile DN40-DN200.

Osebenzisa u-gearbox osebenza ngezandla wamavalvu evemvane ahlukene.

I-actuator ye-pneumatic yohlu olugcwele lwamavalve ovemvane

I-actuator kagesi yohlu olugcwele lwamavalvu ovemvane

Isiqu samahhala ngaphandle kwe-actuator, eyenzelwe amaklayenti ngama-actuator akho.

Ukucaciswa kobuchwepheshe kwama-Double eccentric butterfly valves

Idizayini I-API 609/ASME B16.34
Qeda Ukuxhumana I-Wafer/I-Lug/I-flanged kabili
Ukusebenza Imanuwali/I-Pneumatic/Ekagesi
Ububanzi besayizi I-NPS 2"-60"(DN50-DN1500)
Isilinganiso Sokucindezela I-ASME Class150-300-600(PN16-PN25-PN40)
Impahla Yomzimba Carbon steel, Stainless steel, Alloy steel, Duplex insimbi engagqwali
Izinto Zesihlalo I-PTFE, RPTFE, PPL
Izinga lokushisa -29 ℃ kuya ku-250 ℃

 

Izingxenye

Izinto zokwakha

Umzimba

Cast iron, ductile iron, carbon steel, insimbi engagqwali

Idiski

I-Nickel ductile iron / Al bronze / Insimbi engagqwali

Isihlalo

I-EPDM / NBR / VITON / PTFE

Isiqu

Insimbi engagqwali / Carbon steel

Bushing

I-PTFE

“O” indandatho

I-PTFE

Phina

Insimbi engagqwali

Ukhiye

Insimbi engagqwali

Umbukiso Womkhiqizo:

uhlobo lwe-flange ye-butterfly eccentric ephindwe kabili
uhlobo lwe-lug butterfly eccentric kabili
uhlobo lwe-wafer ye-butterfly eccentric ephindwe kabili

Isetshenziselwa ini i-Double Eccentric Butterfly Valve?

Ukusebenza okuphezului-valve ye-butterfly ephindwe kabiliizicelo

I-1: Izimo zokusebenza ze-high-speed high-frequency: ohlelweni lokuhlukanisa umoya, lungenziwa isikhathi eside ngaphakathi kokushintsha kwesekhondi elingu-1,
Isikhathi sokuphila singafinyelela izikhathi eziyizigidi ezingu-1
2: Izimo zokusebenza eziphezulu zokushisa: Isihlalo sempahla ye-PPL sifanele amazinga okushisa aphezulu angama-250 degrees C.
I-3: Izimo zokuvala uphawu ze-high-pressure double-side 6-stage: ohlelweni lokuqeda i-condensate lunohlu olubanzi lwezinhlelo zokusebenza.
I-4: Izimo zokusebenza kwe-oksijeni: Le valve ngemva kokwelashwa kwe-degreasing ingasetshenziselwa izimo zokusebenza ze-oxygen, ezingxenyeni
Ngokuphathelene nokulungiselela, ukuhlanganisa, ukuhlolwa nokupakisha, i-valve ihlanzwa ngokuhambisana ngokuqinile nezinqubo.
5: Izimo zevacuum: ukusebenza okuphezulu okujwayelekile (i-double eccentric) ivalve uvemvane elinganiselwe uphawu ukuze kufinyelelwe isikhalazo
2x10-2.Ama-valve akhethekile aphezulu ane-vacuum ye-2x10-5 ayatholakala.


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