ERW Pipe (Pipe) ye

ERW soudure nɛgɛ pipeye pipe tilennen-seam welded pipe ye min dilannen don ni nɛgɛ bobine ye, yɔrɔ min na strip dakunw bɛ sumaya ni kuran rezisti ye, ka foroko ɲɔgɔn na walasa ka solid longitudinal solide dilan.ERW kɔrɔ ye ko Electric Resistance Welded, wa a bɛ sugandi ka caya layini pibiliki, jiko, ani jɔli baara kama yɔrɔ minnu na OD basigilen, jiginni teliya, ani musaka dɔgɔyali nafa ka bon. Welda bɛ boli ka janya pipe sira fɛ, o bɛ na ni a jɔcogo ye min bɛ kɛ ɲɔgɔn fɛ, a fanga ka bon, ani a hakɛ bɛ se ka kɛ cogo ɲuman na. Ni sɛnɛfɛnw dilanni nafa ka bon ani musaka dɔgɔyalenba, ERW pibilikiw kɛra sugandili nafama ye iziniw kɔnɔ i n’a fɔ petoroli ni gazi bolifɛnw, fɛnsɔrɔsiraw jɔli, sɛnɛko jiko, ani masinw dilanni.

Octal Pipe bɛ diɲɛ sariyaw labato kosɛbɛ ERW pibilikiw dilanni na, a bɛ baara kɛ ni minɛnw ye minnu bɛ kɛ ni otomatiki ye ani minnu bɛ hakili sɔrɔ walasa ka fɛn dilannenw baara sabatilen ni dannaya bɛ se ka da min kan. Taabolo dafalen in kɔnɔ, ninnu bɛ sɔrɔ:

1. Materiel première Sɛgɛsɛgɛli & Labɛnni

• Nɛgɛdaga minnu bɛ bɛn API, ISO ani diɲɛ sariya wɛrɛw ma, olu bɛ sugandi.
• Fɛnɲɛnɛmaw kɛcogo, u kɛcogo, ani u sanfɛla nafamafɛnw bɛ sɛgɛsɛgɛ walasa ka a dɔn ni u bɛ bɛn ɲɔgɔn ma.

2. Tigɛ & Foroko

• Tigɛminɛn minnu ka bon-tigɛcogo la, olu bɛ hakɛw tiɲɛni sabati.
• Nɛgɛdaga bɛ kɔrɔta dɔɔni dɔɔni ni masinw dilanni ye ka kɛ pibiliki bulama ye.

3. Kɔrɔlen-Frequence Resistance Welding

• Dadaw bɛ sumaya fo ka kɛ plastiki ye, ka u sɔgɔ ɲɔgɔn na ni sɔgɔlilanw ye.
• Kuran, tension ani welding teliya bɛ ladilan u yɛrɛma walasa ka welding dense ani continuous garanti.

4. Funteni furakɛli (Annealing/Normalizing) .

• Degunw lajɔli weldaw ni funteni-yɔrɔw la minnu tɔɔrɔla.
• A bɛ microstructure, toughness ani crack resistance ɲɛ.

5. Kɔrɔbɔli & Sɛgɛsɛgɛli min tɛ tiɲɛni kɛ

• Sɛgɛsɛgɛli min bɛ kɛ ni ultrasonic ye (UT):bɛ kɔnɔna welda nafamafɛnw kɔlɔsi.
• Eddy current sɛgɛsɛgɛli (ECT):bɛ dugukolo sanfɛla faraw ni fɛnw dontaw jira.
• Ji-yɔrɔ-sɛgɛsɛgɛli:bɛ degun kunbɛncogo sɛgɛsɛgɛ.
• Sɛgɛsɛgɛli min bɛ kɛ ni hakɛ ye:kogo janya, ovalité, janya muɲuli.

6. Size, Tigɛ & Finishing

• Fiyɛli nɛnɛni ni a bonya bɛ a to a ka kɛ bulama ye ani ka a tilennen to.
• Pibilikiw bɛ tigɛ ka janya i n’a fɔ kiliyanw b’a ɲini cogo min na, ni chamfering ni deburring ye.

7. Surface Treatment & Coating

• Pickling, shot blasting, walima anti-corosion coatings (3PE, epoxy powder) bɛ sɔgɔsɔgɔninjɛ kunbɛncogo ɲɛ.

A janya yeERW pipe sɔgɔliye yɔrɔ kelen ye min jateminɛna kosɛbɛ ERW/HFW ka baarakɛcogo la. Porozɛ sanni kama, seam control tɛ kumasen ye-a ye cakɛda ye min bɛ in-process controls, full-sɛgɛsɛgɛli kɛ, ani sɛbɛnw minnu bɛ se ka tugu ɲɔgɔn kɔ, minnu b’a jira ko seam bɛ fuse tuma bɛɛ, ka tigɛ, ani ka kɔrɔbɔ.

• In-taamasenɲɛ seam control:coil/heat traceability, edge preparation, ani fixe welding parameter window (setigiya/teliya/squeeze) walasa ka seam forging sabati.ID/OD ka sɔgɔsɔgɔninjɛbɛ kɔrɔsi walasa ka biɲɛdilan cogoya wajibiyalenw dafa flow service ni coating integrity kama.
• Dafalen-janya seam NDT:janya-sɔgɔli bɛ sɛgɛsɛgɛ niUT ani/walima Eddy Currentka kɛɲɛ ni sariyasunba ni porozɛ ITP ye, ni sigida kalifaralenw ye ani sɔnni sariyaw sɛbɛnnenw.
• Degun dafalen: 1 . ji-sɔrɔ-sɛgɛsɛgɛlibɛ kɛ i n’a fɔ a ɲininen bɛ cogo min na; dimensions checks (OD/ovality/straightness) bɛ sɛgɛsɛgɛ ni seam area sabatili ye hakili la.
• Dilancogo & a bilali:seam jiralanw bɛ tugu disposition sariya jɛlen dɔ kɔ (sɔn / re-sɛgɛsɛgɛli / ban) min bɛ bɛn ni ɲɛfɔli ye; dilancogo min bɛ se ka kɛ, o bɛ sɛbɛn ani ka segin ka -sɛgɛsɛgɛ.
• Fɛn minnu bɛ se ka lamɛnni kɛ:funteni No kariti, NDT ka kunnafoni, ji sɛgɛsɛgɛli rapɔɔri, aniEN10204 3.1 / 3,2 MTC(ni a ɲinina).

Porozɛ fanba la, o desizɔn ka nɔgɔn:ERW ye sugandili ye min musaka ka dɔgɔ ni pipe weldalen ye sira di ani ni baara bɛ kɛ dilancogo dantigɛlenw kɔnɔ; Seamless ka fisa ni specification b’a ɲini walima ni baara ka jugu.Octal Pipe bɛ se ka sira fila bɛɛ di ani k’aw dɛmɛ ka sugandi ɲuman sugandi ka da kode ni farati hakɛ kan.

• ERW sugandini aw mago bɛ a laOD/WT min bɛ se ka fɔ ka ɲɛ, waati kuntaala surun, ani hakɛ sɔrɔli sabatilika ɲɛsin nafamafɛnw ma, jɔli baara, ani dugukolo kan layini pake caman.Kɔlɔsili yɔrɔ koloma:a janyalen donERW ka sɔgɔli-Octal Pipe bɛ seam consistance kɔlɔsi ka tɛmɛedge labɛnni + stable welding paramɛtiri finɛtiri, ani ka dafalenya sɛgɛsɛgɛ nidafalen-janya seam NDT (UT/Eddy Current i n’a fɔ a ɲɛfɔlen don cogo min na) + jiko sɛgɛsɛgɛli. Walasa ka sɛbɛnw sɔrɔ, an bɛ o difunteni/bobine traceability ani EN10204 3.1 MTC(3.2 ani mɔgɔ sabanan-seereya bɛ sɔrɔ ni ɲinini kɛra).
• A’ ye Seamless sugandini baara bɛ kɛtansiyɔnba/funteniba, doni cyclique jugumanba, walima ni kiliyan/spec fɔlen don"seamless dɔrɔn."Seamless bɛ dɔ bɔ weld-seam review haminankow la sannifeere kɔrɔlenw na, wa a ka teli ka sugandi ni sannikɛlaw b’a fɛ ka jatebɔ sira nɔgɔman sɔrɔdilan-baara minnu bɛ ɲɛminɛ(degun/funteni hakɛw, sɛgɛn sɛgɛsɛgɛli, walima tigi ka wajibi gɛlɛnw). Walasa ka scope gaps bali, Octal Pipe bɛ ladilikan di ko a ka fɔkode/standard, OD×WT, kalasi, sɛgɛsɛgɛli hakɛ, ani sɛbɛn hakɛka jɛya RFQ/PO kɔnɔ.

Octal Pipe sannikɛla ka laadilikan:Aw ka RFQ/PO kɔnɔ, aw ka fɔsariya + hakɛ + OD×WT + PSL (ni API 5L) + seam NDT scope + hydrotest + EN10204 3.1/3.2. O bɛ sɛgɛsɛgɛli dancɛ datugu ani ka baara kɛ kokura sɛbɛnw lajɛ waati.

• A dilanni: Bobine + couture soudée vs billet solide (couture tɛ)
• OD hakɛ : ERW ka teli ka sɔrɔ sɔrɔ fo ka se cɛmancɛ-OD vs seamless ka fisa ni degun fitinin-OD/high-degun ye
• Baarakɛcogo misali : dugukolo kan layiniw / nafamafɛnw / jɔlifɛnw vs taabolo kɔrɔlen / degunba-
• Faratiw kunbɛnni : weld seam NDT vs farikolo dafalen dafalen + NDT
• Cost/Lead time: ERW ka dɔgɔn & ka teliya vs seamless ka bon & ka jan

Petroli ni gazi bolifɛnw (Onshore ROW jɔli):

Ni -sira baara la, teliya bɛ sigi sen kansiri → fit-up → welding → NDT bɔli → fini dilancogo → jigin-in. ERW/HFW pipe bɛ sugandi tuma caman na ni pake mago bɛ a lamansin teliya la ani OD/WT sabatilenka ɲɛsin fit-up baarakɛcogo ɲuman ma. Nin yɔrɔ in de la, feerekɛla dɔ ka kololi bɛ jira: niOctal Pipe (Octal Pipe) ye, baarakɛyɔrɔ jɛkulu bɛ a ka c' a lasɛbɛnw pake min bɛ se ka tugu ɲɔgɔn kɔ(heat/coil mapping + MTC) bɛ bɛn porozɛ ITP ma, o la tie-ins tɛ minɛ ka papiyew makɔnɔ. A ka c’a la, foro kɔnɔ jateminɛw bɛ sinsinweld seam NDT coverage (dafalen-janya UT/EC i n’a fɔ a ɲininen bɛ cogo min na)ani jiko sɛgɛsɛgɛli cogoya-bari minɛ fɛn o fɛn bɛ yen, o bɛ welding bɔli dabila ani ka jigin-in.

So jɔli & fɛnsɔrɔsiraw (fabrikali & sigili fanga ka bon-):

Garadiw, karamɔgɔw, bololanɛgɛw ani jɔlifɛnw bɛɛ lajɛlen kama, kurunbolilaw bɛ to ka kɛtigɛ ka se a janya ma, ka se ka a kunbɛn, ka a sɔgɔ, ka a sɔgɔ, ani ka a sɔgɔ-a ka c’a la ni jigw segin-seginlenw ye. Min nafa ka bon waleyali la, o yejateminɛ min bɛ se ka segin-ka-bɔ(OD, ovality, straightness) walasa yɔrɔw kana "kɛlɛ" jig ani crews kana lɛrɛ caman jeni forced alignment walima rework kan. Octal Pipe bɛ o dɛmɛ cogo nafama min na, o ye ka specs maratabali-boli(OD×WT, muɲuli, janya fɛɛrɛ) ani fɛnw dicogosɛgɛsɛgɛli sɛbɛnwminnu bɛ bɛn site QC bɛ fɛnw lajɛ cogo min na: dimensions results, marking/traceability, ani seam inspection scope yɔrɔ min na attachments bɛ ɲɔgɔn sɔrɔ.

Power & Industrial Sites (finɛtiriw dabila & permis dantigɛliw):

Baarakɛbaliya/turnaround waatiw la, i ka teli ka abaarakɛyɔrɔ finɛtiri jɔlen, dantigɛlen hot-baarakɛyɔrɔ yamaruyaw, ani danma laydown yɔrɔ-o la fɛnw ka kan ka selabɛn-ka-fabrika. ERW pipe bɛ kɛ ka caya ka ɲɛsinrakiw, dɛmɛnanw, bolokɔniw ani dɛmɛnanw, yɔrɔ min na baara farati tɛ "an bɛ se ka pibiliki san", nka "an bɛ se ka QA datugu joona." Yan, Octal Pipe nafa ka dɔgɔn feereli la, ka cayabɔli teliya la: hydro/NDT daliluw, lot traceability jɛlen, ani ITP-terikɛ sɛbɛn sigilen walasa spools ka se ka bolonɔ bila ka sɔrɔ ka sɔrɔ extra hold points walima re{1}}testing.

Ni fɛn dilanni taabolo kɔrɔlenw, jogoɲini gɛlɛnw, ani baarakɛcogo caman, Octal Pipe ka ERW welded pipes kɛra fura ɲuman ye diɲɛ petoroli & gazi, jɔli, ani ɛntɛrinɛti cikɛlaw bolo. Kokuradonni min bɛ to senna ani fɛnw dilancogo ɲuman fɛ, an bɛ fɛnw ni baarakɛminɛnw di minnu bɛ musaka kɛcogo ɲuman sabati, ka dannaya kɛ, ani ka baara kɛ waati jan kɔnɔ.

Aw ye ɲɔgɔn sɔrɔ sisan

Ɲininkaliw

 

 

J: Danfara jumɛn bɛ ERW ni HFW pipe cɛ?

A: HFW bɛ jate tuma caman na i n’a fɔ bi ERW suguya min ka ca ni -frequency ye-"ERW" ye parasol daɲɛ ye, k'a sɔrɔ "HFW" bɛ wulicogo kɔrɔlen -frequency welding kɛcogo jira.

J: Aw bɛ ERW pibiliki tansiyɔn hakɛ dɔn cogo di?

A:Degun seko yejatebɔ kɛra, a ma sabati-a bɛ da a kanOD, kogo janya, ani degun min bɛ se ka kɛka kɛɲɛ ni dilancogo kode ye (a ka c’a la, a bɛ baara kɛ ni Barlow-suguya bɛnkanw ye), o kɔfɛ, a bɛ ladilan ka kɛɲɛ ni funteni ni sɔgɔli hakɛ ye; hydrotest bɛ degun dafalen sɛgɛsɛgɛ ni a mago bɛ a la.

J: ERW pipe vs seamless pipe - ne ka kan ka jumɛn sugandi?

A:SugandiERW ye baara kɛni welda pipe bɛ sɔn ani aw mago bɛ a laOD/WT basigilen ani ɲɛminɛ waati surun; sugandiseamless yeni spec b'a ɲini walima ni duty yetansiyɔn/funteni camanba walima doni cyclique jugumanba.

J: ERW kɔrɔ ye mun ye nɛgɛ pibiliki la?

A:ERW kɔrɔ ye koKuranko Resistance Welded. A bɛ dilan ni tasuma ye strip edges nisanfɛ-fɛrɛnkan sisanani k’u digidigi ɲɔgɔn na walasa ka kɛ alongitudinal weld seam ye.

Sɛbɛnw (certifications) minnu bɛ sɔrɔ

 

CE ka Seereyaw

ISO 9001 ka seereyaw

API Q1 Seereyaw

ABS ka Seereyaw

AP-5L ka seereyaw

API-5CT ka seereyaw

 

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