CWC Pipe (Concrete Weight Coating)
Pipe Range: 6 ″ - 48 ″ (tsika kusvika 60 ″)
Coating Ukobvu: 25 - 150 mm
Concrete Density: 3040 - 3500 kg/m³
Kusimbisa: Steel mesh, polypropylene fibers, additives
Coating Types: Heavy Concrete Weight Coating, Impingement CWC
Anode Installation: Optional chibayiro kana ICCP anode yakabatanidzwa kudzivirira cathodic
Mechanical Benefits: Negative buoyancy, abrasion resistance, impact protection, refu{0}}kusimba
Zvishandiso: Mapombi ekumahombekombe, mitsetse yepasi pemvura, machakwi & kuyambuka nzizi, nzira dzekudonha
Makiyi Akanakira: Tsika density mhinduro, munda-kuenderana newelding, kuratidzwa kwekunze kwemahombekombe
cWC Pipe Zvinoreva
CWC Pipe(Concrete Weight Coating) ishongedzo yekunze inoiswa pamapaipi esimbi kuti iwanike kushambidzika, dziviriro yemuchina, uye kugadzikana-kwenguva refu munzvimbo dzemahombekombe nemachakwi. Kusiyana nemarara ekuora ari nyore, CWC inowedzera kongiri yakakora pamusoro pe-masisitimu ekuora , kuita kuti mapaipi arambe akachengetedzeka uye akagadzikana kunyangwe pasi pesimba rakasimba rehydrodynamic kana ivhu rinoputika.
CWC Pipe yakakosha kune:
- Mapaipi epasi pemvuramumapurojekiti asina kudzika uye emvura yakadzika
- Kuyambuka nzizi nemachakwiuko kusimudzira kuramba kwakakosha
- Landfall inosvikakunosangana nemasaisai, masaisai, nemafungu
Kana pombi yekumahombekombe inofanira kugarapasi pegungwa uye munzira, vatengi vanosarudzaConcrete Weight Coating (CWC)nokuda kwezvikonzero zvitatu zvinoshanda: inowedzeranegative buoyancykudzivirira kusimudza, kunatsiridzakugadzikana kwegungwapamusoro pezvino uye nemafungu chiito, uye inopakuchengetedzwa kwemichinapanguva yekubata, kuisa uye -nguva refu yekubata pasi pegungwa. Octal Pipe inopa CWC sepasuru yakabatana-pombi yepasi + inodzivirira{4}}corrosion coating (3LPE/FBE/3LPP) + kongiri inorema coating{8}}kuitira kuti mutsara uenderane nekuverenga kugadzikana uye zvinodiwa pakuvaka pasina kumwe kushandazve pakati pevatengesi.
CWC Pipes Standards & Specifications
Octal Pipe inogadzira CWC Pipe zvinoenderana nepasirese pombi pombi zviyero:
- ISO 21809-5– Concrete Weight Coatings for Pipeline Transportation Systems
- DNV{{0}RP-F110 & DNV-OS-F101- Offshore pombi kugadzikana nhungamiro
- Pipe Size Range:4″ - 48″ (tsika kusvika 60″)
- Coating thickness:25 mm - 150 mm
- Concrete Density:3040 - 3500 kg/m³ (inochinjika papurojekiti)
- Pipe Lengths:8 - 18 m yakajairwa, hurefu hwetsika huripo
cwc pombi coating Kugadzira maitiro
(1) Kugadzirira Kwepamusoro
Kushandiswa kwe3LPE anti-anti corrosion coating(FBE primer + adhesive + polyethylene topcoat)
Surface roughening kuti ive nechokwadi chekunamatira kwakaringana kwekongiri
(2) Kusimbisa Kuiswa
Simbi mesh kana waya matanga akaiswa akapoteredza pombi
Polypropylene fibers yakawedzerwa kuti iwedzere kutsemuka kuramba
(3) Concrete Application
Heavy Concrete Weight Coating: Dense kongiri yakaiswa neanodzorwa aggregates
Impingement Concrete Weight Coating (ICWC): Kongiri inoiswa nekupinza, kuwana yakakwirira bonding simba uye density.
(4) Anode Installation
Kuti ive nechokwadi chekuchengetedzwa kwakazara kwekuora, zvibayiro anode kana anodi anodiridzwa azvino zvinowanzobatanidzwa muCWC-mapaipi akavharidzirwa:
Anode Types: Aluminium, zingi, kana MMO (Mixed Metal Oxide) anodes
Kuiswa:Yakaiswa muCWC layer uye yakasungirirwa nemagetsi kune pombi
Basa: Inopa kuchengetedzwa kwecathodic mumvura yegungwa uye machakwi, kuwedzera hupenyu hwepombi nemakore makumi maviri kusvika makumi mana.
(5) Kurapa & Kupedza
Kudzora kupora kwekongiri kuti uwane simba remagetsi
Chamfering kana beveling yepombi inopera kuti zvive nyore welding yemunda.
TheCWC pombi coating processhakusi "kuwedzera kongiri." Hunhu hwacho hunosarudzwa nekusimbisa kukwana{{1}up, kurapa kudzora, uye kupedza kupedzisa-nekuti nyaya zhinji dzinoratidza sekukuvadzwa, kutsemuka, kana kusachinja zvakanaka pakongiri-yakasununguka.
- Simbiso yekunamira pamusoro pepamusoro uye yekuvharisa: anti-corrosion layer inoongororwa pamberi pekongiri yekushandisa.
- Kusimbisa kuisirwa: mesh / cage chinzvimbo chakatariswa kuti kongiri irege kudonhedza pasi pekubata mitoro.
- Concrete application: gadzira-kusvika kuhukobvu hwakatarwa nekutsikirirwa kunodzorwa.
- Kudzora kurapa: kunodzivirira brittle edges uye kuputika kwekutanga panguva yekufambisa.
- Kupedza kupedzisa: kongiri-mapendero emahara uye shanduko yakachena yekuwana welding (kana zvichidikanwa).
Mechanical & Dziviriro Properties
- Negative Buoyancy: Inovimbisa kuti mapaipi anogara akanyura uye akagadzikana mumvura kana machakwi, zvichinyatso pikisa kusimudzwa kubva kumasimba anobhuya.
- Mechanical Protection: Dziviriro kubva kunjodzi dzekunze senge kukweva kweancho, giya rekukweva, uye zvinokanganisa zvakananga panguva yekuisa kana kushanda.
- Abrasion Resistance: Inotsungirira kusakara kubva pakuchinja kwegungwa, mafungu egungwa, uye kusangana nematombo kana abrasive.
- Crack Resistance: Kongiri yakasimbiswa inomira pakukotama, kubata zvinonetsa, uye mitoro yekushanda isina kutsemuka.
- Optional Thermal Insulation: Inobatanidza mamwe matinji kuchengetedza tembiricha yemvura mumvura yakadzika inoyerera uye nharaunda dzepasi pegungwa.
kongiri uremu unhani chirimwa
Iwo mabhenefiti ari pamusoro apa anongobata chete kana iyokongiri uremu unhani chirimwainodzora mutsauko unowanzokundikana mukurongeka chaiko-kupatsanura, kutsetseka, kutanga kutsemuka, uye huremu husingaenderani pamamita. Kubva pakuona kwemutengi, apa ndipo panotendeuka "CWC pombi" ichibva pamutsetse wakananga kuita njodzi yekugamuchira. Octal Pipe inoshandisa CWC inopihwa neplant-level controls kuti coating yako{4}}ienderane munzvimbo yese uye ipone patakurwa, kusimudzwa, uye kudhonza-pakubata.
- Mix control (density consistency):Isu tinodzora simende / kubatanidza / mvura reshiyo uye batching chirango kurova iyo yakatsanangurwa density uye kuderedza kupatsanurwa kunogona kugadzira nzvimbo dzisina kusimba uye kushanduka kwakanyura huremu.
- Reinforcement fit-up (kudzivirira spalling):Mesh/cage positioning inotariswa isati yaiswa kongiri kudzivirira nzvimbo dzakatetepa dzemuno dzinoputika panguva yekusimudza kana kukanganisa pachivanze.
- Kurapa manejimendi (crack control):Nguva / tembiricha yekurapa inokwenenzverwa kudzikisa shrinkage kutsemuka kunowanzo kuoneka mushure mekutumira kana mushure mekutanga mashoma ekubata kutenderera.
- Kubata mitemo (kumucheto uye kupera kukuvara):Mapoinzi ekusimudza, kudzivirira kumucheto, uye kudzivirira kunoiswa kuderedza kutsetseka pamagumo ejasi{{0}apo kukuvara kunowanzokonzera kunonotsa kugadzirisa nzvimbo.
Munda Joint & Welding Compatibility - Yakagadzirirwa Offshore Kuvaka
Pakupararira kwemahombekombe, CWC pombi "yakanaka" chete kana irihainonoke welding uye munda wakabatana kukoira. Kongiri inodzivirira pombi iri pasi pegungwa, asi kana migumo isina kugadzirwa zvakanaka, vashandi vanopambadza maawa vachicheka kongiri, kugadzirisa kukuvadzwa, uye kugadzirisa mubatanidzwa wemunda{1}chaizvo uko njodzi yekurambwa uye kurambwa kwakanyanya.
Iyo Octal Pipe inoita sei Konkrete Weight Coating inoshanda pakuvaka kumahombekombe?
Concrete{{0}mapendero emahara anoenderana nemaitiro ekunama
- Concrete cutback (CWC-yemahara kureba):Tinochengeta kongiri yakatarwa-kubva panoperera pombi kusvika panotangira kongiri, kazhinji200-400 mm pamagumo(kana sekutsanangurwa kweprojekiti yako). Izvi zvinopa nzvimbo yakakwanamitsara-zvisimbisi, zviteshi zvemoto zvemukati/kunze nematurusi ekubatisapasina kuchekera kongiri panguva-kukwira.
- Anti-corrosion coating cutback (3LPE/FBE/3LPP):Mukati mekongiri{{0}yemahara zone, corrosion coating inodzorwawo neimwe cutback yebasa rakabatana. Kune mazhinji mapurogiramu ekumahombekombe, Octal inobata iyo3LPE (kana 3LPP/FBE) kucheka kumucheto webevelkazhinji kumativi150–250 mm(kana maererano negadziriro yako yekukoira), ichisiya -bhande resimbi risingachinjike rewelding uyezve shanduko yakachena ye-kujoin coating.
- Inodzorwa shanduko (hapana "ragged edge"):Kongiri inomira yakaumbwa uye inodzivirirwa kuitira kuti mupendero ugadzikane kuburikidza nekusimudza, kurodha uye kupfura-mutsara wekubata. Iyo corrosion coating mupendero inochengetwawo yakachena uye ichiyerika, saka vashandi vemunda vanobatana vanogona kugadzirira, kupisa uye kuisa maoko / mvura epoxy masisitimu pasina kudzingirira mipendero isina kujairika kana kugadzirisa zvakare nzvimbo dzakakanganisika.
Kupedzisa mbiri yakavakirwa kuchengetedza kumucheto kwekuvhara
- Iyo inonyanya kukuvadza nzvimbo ndeye kongiri mupendero panguva yekurodha, kubata pombi uye tambo. Octal inoshandisa inodzorwakupera chamfer / taper profileuye kuchengetedzwa kwemupendero kuitira kuti kumisa kongiri kusanyanya kutsemuka kana spall. Izvi zvinoreva kugadziridza kushoma pane dhizaini uye njodzi shoma yekufumura iyo corrosion coating pane cutback.
Kuenderana nemunda wakabatana coating system
- Mapurojekiti akasiyana anoshandisa nzira dzakasiyana-siyana dzakabatana (kupisa-kukwenya maoko, mvura epoxy/PU masisitimu, kana 3LPP/3LPE inowirirana mhinduro). Octal inoronga iyo CWC pombi yekucheka, kugadzirira kwepamusoro uye shanduko chimiro kuti uve wakomunda joint coating system inogona kushandiswa pasina kurwisa kongiri. Kana zvichidiwa, tinokwanisa kupa mifananidzo inoratidza kureba, kuvaka{1}}up uye nzvimbo yekuchinja yakabatana-kuitira kuti mugadziri wemagetsi nevashandi vanokoira vashande kubva panzvimbo imwe chete.
Yakagadzirirwa kutenderedza kubata, kwete kuita lab chete
- Pombi yepamhenderekedzo yegungwa inofamba nepakati pezvikwiriso zvakawanda{{0}mamill yard, chiteshi, ngarava inotakura, firing line, stinger. Octal inotarisa pane "mu-pakati" nhanho: yakatsiga kongiri mipendero, mavara akajeka, mabhero akadzivirirwa uye kurongedza izvo zvinoderedza kukuvara kwekupedzisira. Chinangwa chiri nyore:kusanyanya kubata{{0}basa muchikepe, yakatsetseka chiyero, uye mashoma NCRs anokonzerwa neyakachekwa CWC pombi kana akakuvadzwa cutbacks.
Imwe yekuzvidavirira pasuru: base pombi + corrosion coating + CWC
- CWC pombi kuita zvinoenderana nezviri pasi payo. Octal inopa pasuru yacho sechikamu chimwe chakarongeka-pombi yepasi {{0}LPE + CWC + cutback/kuguma kugadzirira-saka kusungirirana, kuenderana uye kuongororwa kunotungamirwa pasi pebasa rimwechete pane kuparadzaniswa pakati pevatengesi vakawanda.
Buoyancy & Stability Inputs - Zvatinoda Kubva Kupurojekiti Yako
Buoyancy & Stability Inputs - Zvatinoda Kubva Kupurojekiti Yako
Concrete uremu coating kashoma "ukobvu humwe hunokodzera zvese". Magadzirirwo epombi yakavharwa neCWC yekurudyi zvinoenderana nevhu remugungwa, mafungu, nzira yekurarisa uye inodzivirira-corrosion coating system pasi pekongiri.
Kutora uye injinjini Octalpombi kongiri uremu coating (CWC)zvakanaka, isu tinowanzo simbisa zvinhu zviri pasi apa:
| Mutengi / EPC yekuisa | Nei zvakakosha kuCWC | Chii Octal anodzoka |
|---|---|---|
| Pipe OD / WT / kureba & simbi giredhi | Inosarudza uremu hwakanyudzwa uye kubata kushushikana | CWC ukobvu & density proposal (mukati meprojekiti renji) |
| Anti-corrosion system (FBE / 3LPE / 3LPP) | Concrete bonding uye-nenguva yakareba delamination njodzi | Surface prep + bonding chirongwa uye bvunzo chiyero |
| Kudzika kwemvura / ikozvino / mamiriro egungwa | Inotyaira inosimudza njodzi uye inoda kushambidzika kwakashata | Buoyancy / kugadzikana cheki cheki (chirongwa-chaizvo) |
| Kuisa nzira (S-kuisa / J-kuisa / kudhonza pamahombekombe / kuyambuka machakwi) | Inodzora kukanganisa, kukotama uye kuratidzwa kwebrasion | Kusimbisa sarudzo (mesh / fiber) & durability zvinangwa |
| Munda wakabatana chirongwa (weld process, coating nzira pamajoini) | Inodzivirira "weak points" pagirth welds | Concrete{{0}mapendero emahara + bevel/chamfer solution |
| CP dhizaini (chibairo / ICCP) & anode mhando | Inobatanidza anodes mukuvhara pasina rework | Anode embedding & yemagetsi bonding chirongwa |
Concrete uremu coating densityndeimwe yemaparamendi mashoma anochinja zvakananga -pazasi kugadzikana macalculation. Vatengi vanofanirwa kukiya density uye ukobvu pamwechete paRFQ kuitira kuti uremu hwakanyudzwa hwakanyudzwa huenderane nechinangwa chekuisa dhizaini.
| Zvinotaurwa nemutengi | Zvainotonga panzvimbo |
|---|---|
| Concrete uremu coating density (kg/m³) | Kunyura uremu pamamita (kugadzikana) |
| Coating ukobvu (mm) | Huremu hwese + mechanic kuchengetedza level |
| Kushivirira / kubvuma hwaro (kana zvichidikanwa) | Kana "pedyo zvakakwana" zvinogamuchirwa pakugamuchira |
Dzvanya kuti utarise Octal Pipe's CWC Mapaipi ekutumira vhidhiyo↓
CWC PipeKudzora Kwemhando & Kuedza
Octal Pipe inoshandisa yakasimba QA/QC mapuroteni kuvimbisa kutendeseka uye kuita kweCWC Pipe coatingzvikumbiro:
- Density uye Compression Miedzo: Simbisa kuwanda kwekongiri uye kusimba kwesimba kunosangana nezvisungo zvakatarwa pakusimuka uye kubereka{0}}.
- Bonding Miedzo: Simbisa kunamatira kwakasimba pakati pekongiri layer nepasi peanti{0}}corrosion coating kudzivirira delamination.
- Dimensional Checks: Ita shuwa kuti yunifomu yekuputira ukobvu uye yakazara geometry inoenderana nekushivirira kweprojekiti.
- Holiday Detection: Ziva uye gadzirisa chero chakakanganisika kana kushaikwa mu anti-corrosion base layer kuti uchengetedze zvizere.
- Buoyancy Simulation: Tevedzera-mamiriro ezvinhu epasi rose kuti aone kuramba kusimudzwa uye kugadzikana munzvimbo dzakanyura.
Engineering Applications(Concrete Weight Coating Pipeline / Pipe)
| Chikamu chekushandisa | Basa chairo-saiti mamiriro | Sei konkrete uremu coating inotsanangurwa | Octal Pipe inopa kutarisa |
|---|---|---|---|
| Mapaipi epasi pemvura | Currents uye wave kuita zvinogona kukonzera kusimudza uye lateral kufamba panguva yekurara; mugungwa kubata/kudhonza panguva yekumisikidza | Concrete weight coating for pipelinerinowedzera kushambidzika uye goko rekunze rinochengetedza anti-corrosion layer | Kuvaka kunoenderana-nekuchinja kwekupedzisira kwakachena; kongiri{{1}mabviro emahara ekuwana welding (kana zvatsanangurwa) |
| Nearshore & landfall nzira | Dhonza-over over rollers/winches, tidal zone abrasion, kukukurwa kwemahombekombe uye njodzi | Mapaipi ekongiri ekunamira uremu anodzivirira kudhonza-muabrasion uye kugara wakagara mukati memafungu/masaisai | Cutback kureba + magumo ekudzivirira anoenderana nekudhonza-mukati/welding station kudzidzira (kana zvatsanangurwa) |
| Machakwi/machakwi anoyambuka | Ivhu rinoputika uye pasi rakapfava rinogona kusimudza mutsara mushure mekudzoka shure; njodzi yekufumurwa inowedzera nekuchinja kwetafura yemvura | Concrete huremu coating for pipeline inowedzera kunyura huremu kudzivirira kuyangarara uye kufamba | Density/hukobvu zvinangwa zvinofananidzwa nechinangwa chekugadzikana; kusimbisa kudzora kuderedza kutsemuka/kuputika |
| Kuyambuka nzizi | Mafashamo emwaka, kuyerera kwekukurumidza, scour inogona kuburitsa pombi uye kurongeka kwekuchinja | Concrete uremu hwekuputira pombi zvikamu zvinopikisa kusimudza uye zvinopa kuchengetedzwa kwemichina kana chivharo charasika | Inodzokororwa kuguma kupedzisa kwekukurumidza kupinza welding + munda wakabatana coating; kubata mitemo yekudzivisa kukanganisa kumucheto |
| Kuiswa kwemvura yakadzika | Yakareba yakarara inopararira, inodzokororwa kubata, yakadzika yakadzika kugadzikana zvinodiwa | Concrete weight coating inobatsira kuchengetedza -pakadzika kudzikama uye inodzivirira kupeta mukati menguva refu yekuisa | Uniformity + kubata chirango kuderedza chipping mukusimudza / kutakura; yekuongorora chiyero paPO/ITP kana ichidikanwa |
Mabhenefiti Akakosha eOctal Pipe CWC yakavharwa pombi
Octal Pipe's CWC mukana unobva kune chiiinodzorwa pauriri hwechitoro-matanho anodzivirira zvinowanzoitika kumahombekombe eCWC matambudziko (kusiyana kwehuremu, kutsetseka kwemupendero, kutsemuka mushure mekutumira, uye kupera-kukuvadzwa kwekuchinja kunononoka kupinza).
Kuwedzera uremu{0}kunodzorwa sesystem (density + ukobvu + kusimbisa):Muchirimwa, batching uye kuiswa kunodzorwa kuitira kuti density uye ukobvu hurambe hwakabatana kune yakagadzikana chinangwa, uye kusimbiswa kunoiswa kudzivirira nzvimbo dzisina kusimba dzenzvimbo. Iyi ndiyo nzira iyo Octal Pipe inoderedza nayo "same spec, uremu hwakasiyana pamamita" musiyano unomanikidza zvakare-cheki panguva yekuisa.(Density/hukobvu marekodhi anogona kupihwa kana ataurwa muPO/ITP.)
Interface chirango pamberi pekongiri yaiswa:Kukundikana kwakawanda kunotanga pachiratidziro, kwete mukongiri pachayo. Octal Pipe inoshandisa base-kusimbisa coating uye kudzora mamiriro epasi isati yaiswa kongiri, saka kongiri layer mabhondi zvakanaka pane kusimudza gare gare sema spalls kana maburi maburi pasi pekubata mitoro.
Pedzisa shanduko dzakagadzirirwa welding chaiyo (kwete kungotaridzika kwefekitori):Kunonoka kwepamusoro{{0}kunowanzoitika kumigumo-kumicheto kwakashata, kuchinjika, kana kudimburira kusingaenderane nechiteshi chemagetsi. Octal Pipe inodzora kongiri-yemahara kupera kureba uye chimiro cheshanduko chakakodzera{{4}kukwira, mabhanhire, uye basa rekupotera remumunda rinogona kuenderera pasina kupwanya kongiri kumucheto.(Pedzisa kuchekwa uye chimiro paPO/ITP.)
Kurapa uye kubata zvidzoreso zvakagadzirirwa kutenderedza kukuvara kwekutakura:CWC inowanzo taridzika zvakanaka pakutumira uye inotadza panguva yekufamba kweyadhi, marori, kana kusimudza chiteshi. Octal Pipe inogadzirisa mamiriro ekurapa uye inoshandisa chirango chekubata (mapoinzi ekusimudza, mirau yekuturikidzana, kumucheto/kugumisa kudzivirira) kuderedza kudiki-kutsemuka uye kutsetseka kwepakati izvo zvingagadzira kugadzirisa kwesaiti uye kunonotsa kugamuchirwa.
FAQ
Q1 - Sei uchishandisira kongiri kuyera huremu pamapaipi ekumahombekombe?
Q2 - Unosarudza sei CWC ukobvu uye kuwanda?
Q3:CWC inogona kuiswa pamusoro pe3LPE/FBE uye uchiri kubvumira welding panzvimbo?
Certifications
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Kurumidza Specification Snapshot
Standard:ISO 21809-5
Pipe Range:6" - 48" (kusvika 60" zvingasarudzwa)
Coating thickness:25 - 150 mm
Concrete Density:3040 – 3500 kg/m³
Kusimbisa:Steel mesh, fibers, additives
Applications:Mapaipi ekumahombekombe, mitsetse yepasi pemvura, machakwi, nzizi
Hot Tags: CWC Pipe (Concrete Weight Coating), China CWC Pipe (Concrete Weight Coating) vagadziri, vatengesi, fekitari
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