Lihlahisoa
Valofo ea Heke e Hanyetsang Corrosion
  • Valofo ea Heke e Hanyetsang CorrosionValofo ea Heke e Hanyetsang Corrosion
  • Valofo ea Heke e Hanyetsang CorrosionValofo ea Heke e Hanyetsang Corrosion
  • Valofo ea Heke e Hanyetsang CorrosionValofo ea Heke e Hanyetsang Corrosion
  • Valofo ea Heke e Hanyetsang CorrosionValofo ea Heke e Hanyetsang Corrosion

Valofo ea Heke e Hanyetsang Corrosion

Sehlopha sa Huadu Valve se sebakeng sa Wenzhou, China, 'me se etsa li-valve tsa indasteri tse boima tse hahelletsoeng ho ikamahanya le maemo a thata a sebaka. Corrosion Resistant Gate Valve ea rona e rekisoang ka ho fetesisa e sebelisa li-alloys tse inehetseng tse thibelang kutu joalo ka CF3M, Alloy 20 le titanium. Ho fapana le li-valve tsa kamehla tsa carbon steel tse holang habonolo ka asiti, alkali kapa metsi a letsoai, li-alloys tsena li lula li tiile ha li sebelisoa nako e telele. Belofo e 'ngoe le e 'ngoe e tla le li-wedges tse nang le alloy-clad le bore e otlolohileng, e bolokang ho lutla ha zero le ho hanyetsa phallo e tlase ha e nkile lino tse senyang. E sebetsa hantle bakeng sa limela tsa lik'hemik'hale, ho ntša letsoai metsing a leoatle le liphaephe tsa ho hloekisa metsi a litšila.

Re feme ea lehae ea li-valve e nang le litifikeiti tse felletseng tsa ISO, CE le API. Re hlahloba lisebelisoa tsohle tse kenang tsa alloy mme re lekola ts'ebetso ea ho tiisa ea valve e 'ngoe le e' ngoe e phethiloeng hantle pele re romelloa. Re bulehetse li-tweaks tsa OEM le ODM ho li-valve le lipheletso tsa flange, ntle le meeli e thata ea taelo. Li-valve tsa rona tse thibelang ho bola li rekisetsa linaha tse ngata, 'me bareki ba limela tsa lik'hemik'hale ba lula ba khutla bakeng sa liodara tse pheta-phetoang.


Ke li-alloys life tsa li-valve tse sebetsang hantle ha li sebetsana le mecha ea litaba e senyang haholo?

Re fana ka mefuta e mengata e fapaneng ea li-alloys tse thibelang kutu tse etselitsoeng maro a fapaneng a lik'hemik'hale ho lelefatsa bophelo ba tšebeletso ea li-valve. CF8, CF8M le CF3M tšepe e sa hloekang li sutu acid e bonolo, alkali e fokolang le metsi a nang le maemo a tlase a chloride. Alloy 20 e sebetsa hantle bakeng sa liphaephe tse nang le nitric e tsoakiloeng le sulfuric acid, e hanyetsanang le kutu e tšoanang tlas'a maemo a rarahaneng a lik'hemik'hale. Lisebelisoa tsa Titanium ke khetho e holimo bakeng sa metsi a leoatle, brine e teteaneng le mecha ea litaba e nang le chlorine e khonang ho cheka tšepe e tloaelehileng e sa hloekang habonolo. Bakeng sa libaka tse koalang, litulo tsohle tsa li-wedge le li-valve li koahetsoe ka li-alloy tse thata tsa Stellite kapa Alloy C ho ema sebakeng se senyang le se senyang.


Litšobotsi Tsa Sehlooho

Mofuta oa Sehlahisoa Valofo ea Heke e Hanyetsang Corrosion Stem Material A182 F304 / A182 F316 / A182 F316L / Hastelloy / Monel
Tekanyetso ea Moqapi API 6D / ASME B16.34 / API 600 Lintho tsa Setulo Stellite Hardfaced / PTFE / RPTFE / Alloy C Hardfaced
Sefahleho le Sefahleho ASME B16.10 Mofuta oa Gasket Spiral Wound Gasket / RTJ Gasket/ Graphite Gasket/ PTFE Envelope Gasket
Flange Standard ASME B16.5 / ASME B16.47 Mokhoa oa ts'ebetso Handwheel, Gear Opereishene, Motlakase oa Motlakase, Pneumatic Actuator, Hydraulic Actuator
Sehlopha sa Khatello Sehlopha sa 150 / 300 / 600 / 900 / 1500 Qetella Khokahano E nang le Flanged, Threaded, Welded (BW/SW)
Boholo ba Lebitso (NPS) 1/2" ~ 48" Mofuta oa Moqapi Ka Heke ea Conduit, Solid Wedge / Split Wedge, Bolted Bonnet / Welded Bonnet
Boitsebiso ba 'mele A216 WCB / CF8 / CF8M / CF3M / Alloy 20 / Titanium Mocheso Range -29 ℃ ~ 425 ℃
Boitsebiso ba Bonnet A216 WCB / CF8 / CF8M / CF3M / Alloy 20 / Titanium Medium e sebetsang Oli e Hloekileng, Khase ea Tlhaho, Mouoane, Hydrocarbon, Mokelikeli oa Indasteri o Hatellehang haholo
Sesebediswa sa Wedge / Disc CF8 + Hardfaced / CF8M + Hardfaced / F304 / F316 / Hastelloy Alloy Teko Tekanyetso API 598 / Hydrostatic Shell & Seat Test


Ke mehato efe e sebetsang eo nka e nkang ho theola tšenyo ea kutu le ho lelefatsa bophelo ba tšebeletso ea li-valve tsa heke?

Ntlha ea pele, khetha motsoako oa 'mele o ts'oanang ho latela mokhoa oa hau o khethehileng, mocheso le mahloriso; li-valve tsa tšepe tsa carbon tse sa tsamaisaneng li tla senyeha ka potlako libakeng tse nang le asiti kapa metsi a letsoai. Ntlha ea bobeli, khetha likarolo tse ka hare tsa alloy tse thata-thata ho e-na le li-wedges tse se nang letho tsa carbon steel, kaha sebaka sa ho tiisa se na le tšusumetso e tobileng ea mahareng. Ntlha ea boraro, kenya li-gaskets tsa PTFE pakeng tsa li-flange ho arola mokelikeli o senyang lifahlehong tsa tšepe le ho qoba kutu. Ntlha ea bone, u se ke ua tlohela valve e qoetse ka mokhoa o sa fellang ka mokelikeli o senyang o sa phekoloang ka nako e telele o sa sebetse. Ntlha ea bohlano, bakeng sa li-valve tse kentsoeng ka ntle kapa lebōpong la leoatle, etsa tlhahlobo e tloaelehileng ea holim'a metsi le tlhokomelo ea tšireletso ea tšireletso kamehla.


Nka fumana kae moetsi ea tsitsitseng, ea hloahloa ea fanang ka li-valve tsa heke tse manganga le ho bola?

Sehlopha sa Huadu Valve se thehiloeng Wenzhou, China, ke moetsi oa hau ea tšepahalang ea tšepahalang oa li-valve tsa heke tse thibelang kutu. Re na le litifikeiti tse felletseng tsa tlhahiso ea ISO, CE le API. Re fetola li-valve hore li lumellane le tlhophiso ea lipeipi tsa hau, ho tloha ho fapanyetsana li-alloys tse thibelang kutu ho ea ho mefuta ea li-flange le lihokelo tsa ho emisa. Re nka liodara tse nyane tsa liteko le liodara tse ngata tse ngata tsa OEM/ODM ka mokhoa o ts'oanang. Belofo e 'ngoe le e' ngoe e fumana tlhahlobo ea lintho tse bonahalang le tlhahlobo e matla ea ho lutla ha khatello pele e pakiloe ebe e romeloa kantle ho naha.


A na nka sebelisa valve ea heke e thibelang kutu ho laola phallo kapa ho lokisa khatello ea lipeipi?

Belofo ena ea heke e etselitsoe feela ho bula kapa ho koala liphaephe ka botlalo. E ke ke ea sebelisoa ho kokobetsa phallo kapa ho fokotsa khatello. Haeba u boloka belofo e bulehile hanyenyane, mokhoa o senyang o phallang ka potlako o tla lula o phunya litšepe tse koalang ka thata, e leng se bakang makhopho a ke keng a thijoa le ho lutla ha ka hare ho sa khaotseng. Haeba o hloka taolo e nepahetseng ea phallo kapa khatello, li-valve tse laolang tse ikemetseng li lokela ho hlomelloa ka thoko.


Ke libaka life tsa indasteri tse amohelang li-valve tsa heke tse hanang ho bola bakeng sa lipeipi tsa tsona tsa tlhahiso?

Li-valve tsena tse thibelang kutu ke lisebelisoa tsa bohlokoa bakeng sa liindasteri tse ngata tse maemong a thata. Li sebelisoa haholo lifemeng tse sebetsanang le lik'hemik'hale tse nang le melapo ea asiti le alkali, liteishene tsa ho ntša letsoai metsing a leoatle, lits'ebetso tsa ho khutlisa metsi a litšila, lits'ebetso tsa ho hloekisa metsi a litšila tsa indasteri, merero ea maoatle a lebopong la leoatle, le lithupelo tsa tlhahiso ea meriana tse tsamaisang lisebelisoa tsa lik'hemik'hale tse ruileng le tse senyang.



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