Kɔnɔsɛnɛfɛnw sɛnɛyɔrɔw, petoroli baarakɛyɔrɔw, LNG iziniw ani bagajiw dilanyɔrɔw, LSAW pipe belebele-bore bɛ kɛ a kanflare ni blowdown layiniw, jiriw kunkolow, tankiw foro manifolds, vapor recovery lines ani utility corridorsyɔrɔ minnu na cɛmancɛw bɛ tɛmɛ seamless range danma kan. BɛnbaliyaAPI, ASTM ani EN ka kalataw, ka fara kɔnɔna ni kɛnɛma dacogo suganditaw kan, o bɛ a to LSAW denbaya kelen ka se ka jibɔba-jibɔ, degun danma-degun baarakɛlaw datugu ni sɛbɛnw ni sɛgɛsɛgɛli basigilenw ye.
LSAW Pipe (Pipe) ye
Nɛgɛdaga: API 5L Dakun B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100
Fɛn dilannenw ɲɛfɔli hakɛw: PSL1, PSL2
Range of Thickness: 6 ~ 75mm(ka kɛɲɛ ni mɔgɔw sago ye)
Ends Type: A labanw bɛ kɛ ni beveled ye, A labanw bɛ kɛ plain ye
A janya bɛ se ka kɛ: 20FT, 40FT walima a bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye
Lakanali Datugulan minnu dilannen don ni plastiki walima nɛgɛ ye, olu bɛ sɔrɔ
Surface yecogo: Natural, Varnished, Black painting, 3PE, FBE, wdfl
Lsaw Pipe Kɔrɔ
Jamana tɛmɛsira-pibiliki belebelebaw, ba tigɛyɔrɔw, kurunbonkariyɔrɔw ani jusigilan jugumanw man teli ka baara kɛ ni pibiliki kelen ye i n’a fɔ bɔgɔdaga walima baarakɛcogo sira surun. Yan, a ka c’a la, dilanbagaw bɛ wele bilaLSAW (Longitudinal Submerged Arc Welded) nɛgɛ pipe, bawo a b' a to u ka fara ɲɔgɔn kanplati belebele, kogo gɛlɛn girinman ani tilennen-seam welds minnu sɛgɛsɛgɛli n’u nɔfɛta ka nɔgɔn.
Octal Pipe bɛ sinsin nin baara sugu in kan. An bɛ fɛnw dilanplate-based LSAW pipe min dilannen don JCOE baarakɛcogo fɛ ni SAW welding ye min bɛ kɛ fan fila-, datugulanAPI 5L Kalanso B–X100 ani jɔli kalataw minnu bɛ bɛn ɲɔgɔn ma. Diamètres ka bɔ400–1626 milimɛtɛrɛani kogo janya fo ka se75 mma to LSAW range kelen ka datugujirisunba layiniw, garew kuncɛw, kɔgɔjida la kuluw ani jibolisirabaw, o la i man kan ka mansin suguya wɛrɛw ɲɛnabɔ poroze yɔrɔ kelen-kelen bɛɛ kama .
Octal Pipe LSAW Pipe en acier soudureKɛrɛnkɛrɛnnenya la
Dimensionnel (dakunw) cogoyaw
| Minɛn | Kɛrɛnkɛrɛnnenya la |
|---|---|
| Diamètre (janya) hakɛ | Φ400 – Φ1626 milimɛtɛrɛ |
| Kogow janya | 6 – 75 mm |
| Pipe kelen janya | 6.5 – 12.6 m |

Fɛnɲɛnɛmaw ka jatew ni u danfara
| Suguya | Kalanso / Range | Cogojirali |
|---|---|---|
| Pibiliki nɛgɛ | L245 / B – L690 / X100 | Datugulan ka bɔ kɔrɔlen na ka se fanga kɔrɔ-layini pipe (layini pipe). |
| Nɛgɛ min bɛ kɛ ni carbone ye | Q235 – Q460 | Standard structurel ani piping grades (Sɔrɔcogo ni pibilikiw) hakɛw |
| Nɛgɛ kɛrɛnkɛrɛnnen min bɛ kɛ ni karɔbɔli ye | C60, C65 | Walasa ka masin baara kɛcogo ɲuman sɔrɔ / baara kɛrɛnkɛrɛnnen |
| API nɛgɛso gradew | Kalanso A, B; X42 – X100 ye | API layini pipe baarakɛminɛnw kama, k’a ta fanga dɔgɔman na ka se fanga ultra-ba ma |

Labatoli ni sariyaw labatoli
Octal Pipe bɛ LSAW pipe di ka kɛɲɛ ni layini-pipe ni pressure-pipe ɲɛfɔli dɔntaw ye. An bɛ sariyakolo minnu dɛmɛ, olu ye:
- API SPEC 5L (PSL1 / PSL2) Bamako, Mali.– Layini pipe min bɛ kɛ ka petoroli, gazi ani ji lase ; CVN, HIC/SSC ka kɛɲɛ ni poroze ye.
- GB/T 9711-2017. Bamako, Mali– Petroli ni gazi nafama baarakɛyɔrɔw-Nɛgɛ pibiliki min bɛ kɛ ka pibilikiw ta (L245–L555).
- ISO 3183 ye (ni ɲinini kɛra)– Dugukolo kan layini-pipe sariya bɛ bɛn API 5L ma.
- ASTM A671 / ASTM A672 ye baara kɛ ni a ye– EFW/SAW pipe min bɛ kɛ fiɲɛ na ka taa a bila degunba la ka se -tansiyɔnba ma, funteni hakɛ danmadɔ fo ka se a sanfɛla ma.
- GB/T 3091-2015 kɔnɔ– Nɛgɛ pipe weldalen min bɛ kɛ ka ji baara kɛ ni tansiyɔn dɔgɔman ye - (siwili/nafama baara dantigɛlenw kama).
- SY/T 5037-2018. Bamako, Mali– SAW pipe ka ɲɛsin ji gansanw ma(SSAW ka fɛɛrɛ wɛrɛw kama ni u ɲɛfɔra).
- Jamana kɔnɔ & diɲɛ kɔnɔ sariya wɛrɛw– misali la, CSA Z245.1, poroze sour-baara wajibiyalenw (NACE MR0175/ISO 15156 fɛnw sugandili), ani mɔgɔ sabanan-sɛgɛsɛgɛli 3.2 bɛ se ka labɛn.
Mill sɛgɛsɛgɛli seereyaw (EN 10204 3.1 / 3.2) ani NDT sɛbɛn dafalenw bɛ sɔrɔ ni cikan kelen-kelen bɛɛ ye.

LSAW Pipe dilanni taabolo (JCOE / UOE) .
- Tabali labɛnni → dawolo sɔgɔli
- Forming (JCOE walima UOE) .
- Tack welding + kɔnɔna/kɛnɛma SAW
- UT/RT (ni a ɲɛfɔra) .
- Farali + tilennen + laban beveling
- Ji sɛgɛsɛgɛli + sɛgɛsɛgɛli laban (ni a ɲɛfɔra) .
LSAW Pipe Production Line Kɔrɔsili
Materiel première Labɛnni
- Hot-roled plate/coil ka bɔ mansinw na minnu bɛ se ka don sɛgɛsɛgɛli gɛlɛn na
- Surface checked by magnetic particle / visual inspection walasa ka laminiw ni dugukolo nafamafɛnw bɔ kɛnɛ kan
- Kemisɛnniw ka danfara sɛgɛsɛgɛra ka bɛn API 5L / poroze hakɛ wajibiyalen ma
- Ji bɔli ni tansiyɔnba ye walasa ka nɛgɛ sanfɛla saniyalen sɔrɔ sani a ka dilan ani ka a sɔgɔ
Forming Teknoloji
- Precision uncoiling ani leveling walasa ka plati cogoya sabati
- Ji tilennen ni servo-kɔlɔsili forokoni walasa ka pibiliki cɛmancɛ ni a lamini tigitigi sɔrɔ
- Digital bend/edge alignment control walasa ka weld gap to cogo kelen na a janya bɛɛ la
- Forming process optimized walasa ka weld seam "bulging" ani mismatch kɛ joint la
Welding (Soudure) Taabolo
- High-efficiency automatique welding stations ka ɲɛsin jirisunw ni fasa tɛmɛsiraw ma
- Multi-wire submerged arc welding (4–5 wire) walasa ka don dafalen sɔrɔ ani ka deposition rate caman sɔrɔ
- Welda min bɛ to sen na, min janya bɛɛ- walasa ka jɛɲɔgɔnya dafalen lakana LSAW pipe janw kan
- In-line welding parameter kɔlɔsili ni sɛbɛnni walasa ka weld jogo nɔfɛtaama
Kɔrɔbɔli min tɛ-Tiɲɛni ye
- Otomatiki ultrasonic testing (UT) kan weld seam ani a kɛrɛfɛ nɛgɛ basigilen
- 100% X-ray (RT) walima panorama sɛgɛsɛgɛli welda kan ka kɛɲɛ ni poroze/API ka ɲininiw ye
- Weld qualification rate min dabɔra ka tɛmɛ 99,5% kan process control ani re{1}}work loop fɛ
Surface Treatment & Coating (Dɔgɔtɔrɔso) min bɛ kɛ
- Kɔnɔna ni kɛnɛma yɔrɔw saniya/fiyɛli ka se finimugu hakɛ ma
- Anti-sɔgɔsɔgɔninjɛ dacogo caman bɛ sɔrɔ: 3PE/3LPE, FBE, epoxy, walima poroze-sisɛti kɛrɛnkɛrɛnnenw
- Coating adhesion ni a janya lajɛra; kɔgɔ-fiyɛli / kɔrɔya sɛgɛsɛgɛliw bɛ se ka se ka tɛmɛ walima ka bɛn lɛrɛ 1000 ma ka kɛɲɛ ni sigida ye
- Pipu dafalenw bɛ dilan ni laban dawolo ni taamasiyɛn ye walasa ka taa ni u ye foro kɔnɔ


LSAW ni SSAW ni ERW – Ni dilanbagaw ye LSAW Pipe sugandi
Porozɛ caman na, ɲininkali fɔlɔ tɛ "hakɛ jumɛn bɛ sɔrɔ", nka...pipe suguya jumɛn bɛnnen don: LSAW, SSAW walima ERW. Octal sen bɛ o saba bɛɛ la, nka kun jɛlenw bɛ yen minnu b’a to dilanbagaw ni u tigiw bɛ sugandili kɛ ni laɲini yeLSAW nɛgɛ pipeko dɔw la.
LSAW vs SSAW (soudée en spiral) .
SSAW (spiral welded) pipe bɛ baara kɛ ka ɲɛjibolisira minnu ka dɔgɔn fo ka se tansiyɔn cɛmancɛ ma ani dugukolo kan pibiliki dɔwyɔrɔ min na musaka de ye bolifɛnba ye. Nka, mɔgɔ camandegunba-tansiyɔn jiginni pibilikiw, ba tigɛyɔrɔw, kɔgɔjida la pibilikiw ani jɔli pibilikiwbɛ ɲɛfɔ ikoLSAW (LSAW) yebarisa:
- eweld seam ye tilennen ye, sɛgɛsɛgɛli ka nɔgɔn ani ka se ka AUT ni kari mekanikiw sɔrɔ ;
- kogo gɛlɛnw janya (fo ka se milimɛtɛrɛ 40–75 ma) bɛ se ka kɛ ka bɔ plati la ka tɛmɛ ka bɔ spiral la ;
- dɔwdesign codes ani client specs bɛ dan sigi walima ka spiral welds bɔ a layɔrɔ minnu na kɔlɔlɔ ka bon-yɔrɔw la.
O de kosɔn, API 5L porozɛ minnu bɛ wele bilaX60–X80 ni CVN / DWTT ani HIC ye min bɛ se ka kɛtuma caman na, a bɛ laban ka baara kɛ ni a yetilennen-seam LSAWdakun kɔrɔlenw kama, hali ni SSAW bɛ sɔn yɔrɔ wɛrɛw la.
LSAW vs ERW (kuran resistance soudure) .
ERW ka ca a lau cɛmancɛ fitininw ni cɛmancɛwtilali rezow la, casing ani jɔli baara caman na. Ni OD bɛ taa sanfɛ siɲɛ kelen ka kɛɲɛ ni a danma ye400–508 milimɛtɛrɛani kogo janya bɛ girinya, tigi fanba bɛ wuli ka taaplati-based LSAWbarisa:
- efunteni doncogo, welda cogoya ani NDT sɔrɔliSAW kɔnɔ, jirisunw bɛ bɛn kosɛbɛ kogo belebele-pipe ma, min janya ka bon-;
- API 5L PSL2 wajibiyalenw ani sɛgɛsɛgɛli wɛrɛw(DWTT, CTOD, wdfl) ka nɔgɔn ka ɲɔgɔn sɔrɔ ani ka sɛbɛnni kɛ plate-based longitudinal seams kan;
- kosɔnpiles ani structural tubulars (tubulanw) minnu bɛ sigi sen kan, kogo janya, ovalité control ani straightness faralen ɲɔgɔn kan, o bɛ LSAW fɛ.
Octal ka kiliyanw fɛ, a ka c’a la, o kɔrɔ ye ko:ERW ye baara kɛka ɲɛsin bore misɛnninw ma, .SSAW (SSAW) yeyɔrɔ min na degun dɔgɔman/cɛmancɛ ni musaka bɛ fanga sɔrɔ, aniLSAW (LSAW) yelayini walima sigicogo bɛ yɔrɔ o yɔrɔkɔlɔlɔba, degunba walima min bɛ kɛ ni mɔgɔ sabanan-lajɛ gɛlɛnw ye.
Octal Pipe LSAW Pipe Core Nafaw
Ni i ye komandi kɛLSAW soudure nɛgɛ pipe, i tɛ nɛgɛ san ton dɔrɔn . I bɛ ka seko sanja minnu bɛ bɛn ɲɔgɔn ma, ka tɛmɛ AUT ni mɔgɔ sabanan-sɛgɛsɛgɛli kan, ani ka jɔli to waati bolodalen na.
Octal Pipe yɛrɛ ka belebele-janyaLSAW mansin min bɛ Sinuwa jamana nabɛ sigi sen kan o yɔrɔw lamini na tigitigi, o la a bɛ baara kɛ pibiliki ni jusigilan porozɛw bɛ boli cogo min na tiɲɛ na.
K’a ta sannikɛlaw haminankow la ka se Octal Pipe bɛ min lase
| Sannikɛlaw bɛ hami min na | I bɛ min sɔrɔ tiɲɛ na Octal Pipe LSAW mansin na |
|---|---|
| Plate defauts dogolenw minnu bɛ kɔfɛ ka dɛsɛ weld UT / RT | Falan kelen-kelen bɛɛ ye100% ultrasonic scanned ka tɛmɛn a bonya bɛɛ kan; laminiw bɛ bɔ sani u ka dilan, o bɛ dɔ bɔ UT / RT banw na LSAW pipe dafalen kan. |
| Pipes minnu tɛ bɛn foro welding & bending tolerances ma | NC JCO foroko ni otomatiki pre-bending ani expandingbɛ OD, ovalité ani straightness to ka siri, o la kɔnɔna clamps, automatique welding ani field bends bɛ baara kɛ i n’a fɔ a laɲinina cogo min na. |
| Seam quality ani toughness kan girinman-kogo, sanfɛ-grade pipe | Kɔnɔna ni kɛnɛmamulti-wire SAW sɔgɔlenwbɛ welda ni paramètres sɛbɛnnenw ye (current, voltage, speed, wire/flux batch), minnu bɛ CVN, DWTT ani HIC / SSC porogaramuw dɛmɛ minnu bɛ se ka kɛAPI 5L PSL2 LSAW layini pipe. |
| Sɛbɛnw ni sɔnniw tigi / TPI hakɛ la | Production bɛ boli ka tɛmɛISO & API-cogo ɲuman kɔlɔsili. Batch kelen-kelen bɛɛ bɛ lase niEN 10204 3.1 / 3.2 MTCw, NDT & jiko sɛgɛsɛgɛli rapɔɔriw ani finiko sɛbɛnw, labɛnnen don SGS / BV / DNV walima tigi ka seginnkanni kama. |
Fɛn min jɔlen bɛ nin kɔfɛ Octal Pipe Mill kɔnɔ
Octal Pipe ka LSAW baarakɛyɔrɔ ye...a bilalen bɛ pipe belebele, tilennen-seam pipe la, a tɛ baarakɛyɔrɔ fitinin-bɔri ɲagaminen ye. A ka baarakɛcogo finɛtiri – a ka c’a laOD milimɛtɛrɛ 400–1626, kogo milimɛtɛrɛ 8–50+, API 5L B–X80 kɔnɔ ani jɔli hakɛ minnu bɛ bɛn ɲɔgɔn ma– bɛ jɔ baarakɛcogo lakikaw lamini na :bagasi ni dalajɛ siraw, dugu gazi, jiko, jakite, pilan ani pibiliki girinman-raki tɔndenw. O kɔrɔ ye ko a ka c'a la, i ka fɛnsɛbɛnni bɛ Bìn mansin "yɔrɔ duman" kɔnɔ, sanni i ka Wajibiya ka Taa minɛnw bɛ Se ka min Kɛ o da la.
Marka kɔfɛOctal Pipe (Octal Pipe) ye, layini dɔ bɛ yen min jɔlen don walasa ka o ko kelen kɛ ka ɲɛ , siɲɛ caman :
- CNC plati da-milling ani unattended pre-bendingaw bɛ welda sɔgɔlen saniyalen di, min bɛ se ka segin a kan, o la, janya bɛɛ bɛ daminɛ ni jateminɛ kelen ye.
- Otomatiki tack welding ani kɔnɔna / kɛnɛma SAW stationsaw bɛ joli to a cogo la ani ka funteni doncogo kɔlɔsi, ka bololabaara ladilanni ni welda kɛcogo minnu tɛ se ka fɔ ka ɲɛ, olu tigɛ.
- On-line UT of seams plus dafalen-janya jilafɛnw sɛgɛsɛgɛliaw ye aw jija pibiliki minnu ka welda dafalen bɛ se ka sɛgɛsɛgɛ, olu dɔrɔn de bɛ bɔ mansin kɔnɔ ka don aw ka poroze la.
Jogoɲumanya siratigɛ min bɛ o kɔfɛ, o bɛ bɛnISO 9001 ani API-cogo wajibiyalenw, min bɛ dɛmɛ ni jamana ka lase ye degun-pipe dilanni n’a dacogo la, ani fɛn dilannenw seereyaw i n’a fɔAPI 5L yeyɔrɔ minnu na a wajibiyalen don. Tiɲɛ na, o kɔrɔ ye ko i bɛ sɔrɔkunnafonidilanw gafe minnu labɛnna– MTCw, NDT ani jiko sɛgɛsɛgɛli kuncɛlenw, coating logs – cogo la min bɛ bɛn diɲɛ pibiliki ni jusigilan porozɛw ma, sanni ka kɛ rapɔɔri lafiyalenw ye i ka kan ka i yɛrɛ labɛn kokura.
A laban na, Octal Pipe bɛ baara kɛ ni mansin ye cogo min na, o yeporoze- ɲɛsinnen, a tɛ kɛ dɔrɔn mill-bɔli-la. An bɛ LSAW dilanni, a dacogo, mɔgɔ sabanan-sɛgɛsɛgɛli ani kɔgɔji doni tali siri waatibolodalen kelen na, wa an bɛ "poroze kan" ni "mill kan" fila bɛɛ fɔ. I fɛ i n’a fɔ sannikɛla, o nɔ ye o yeOctal Pipe LSAW layini pipe ni pileska se yɔrɔ lalabɛnnen don ka welda, ka boli ani ka a sigi, min bɛ dɛmɛ sɔrɔ sɛbɛnw ni taabolo kɔlɔsili fɛ minnu bɛ bɛn i ka porozɛ jɛkuluw ni i ka kiliyan labanw bɛ min makɔnɔ tiɲɛ na.
LSAW Pipe Supplier dɔ sugandili Sinuwa jamana na
Ni aw bɛ ka sourcing kɛLSAW pipe min bɛ bɔ Sinuwa jamana na, farati lakika tɛ "u bɛ se ka pipe dilan" - o ye ni feerekɛla bɛ se ka a lasea bɛ se ka suma ni ɲɔgɔn ye, a bɛ se ka jateminɛ kɛ(forming route + inspection + traceability + export packing) walasa i ka sɔrɔ ni porozɛ QA kana siri dalilu tununnenw na. FɛOctal Pipe (Octal Pipe) ye, an bɛ LSAW supply boli i n' a fɔ asannifeere-kɔlɔsili pake: basigi pipe ka kɛɲɛ ni sariya ye min yamaruyara, sɛgɛsɛgɛli minɛyɔrɔw minnu bɛ bɛn i ka ITP ma, ani fɛnw cicogo dɔnni min bɛ se ka bɛn i ka depo ma joona.
- Jagokɛyɔrɔw ka pakew min bɛ bɛn baarakɛcogo tiɲɛnen ma: Ni i bɛ taa ni fɛnw ye minnu bɛ taa yɔrɔ jan/bɔn, i ka laban lakanani, dakun/bɔgɔlan lakanani, kɔrɔtayɔrɔw, ani kɔgɔjida la pakew ɲɛfɔ walasa tiɲɛni kana kɛ mansin, kurunbonkarila ani foro cɛ.
- Sinuwa-sigida jɛ-ka-baara nafa: Ni i ye pipe + beveling + coating/packing dalajɛ PO kelen jukɔrɔ, kɔnɔna taamaw ni re{3}}handling steps bɛ dɔgɔya - min ka teli ka kɛ yɔrɔ ye bevel tiɲɛni, ID nɔgɔli, ani papiyew cɛla bɛ kɛ yɔrɔ min na.
- Weld inspection scope made comparable: Aw bɛ UT/RT wajibiyalenw sɛbɛn i n’a fɔfɛɛrɛ + dafalen + sɔnni basigilen; n' o tɛ fila " .China LSAW pipe feerelaw" bɛ se ka kalasi kelen fɔ ni sɛgɛsɛgɛli fɛnw ye minnu tɛ kelen ye pewu .
I bɛ min sɔrɔ ni a ɲɛfɔra PO/ITP kɔnɔ: MTC/CMTR (EN 10204 3.1/3.2), NDT ka kunnafoni (fɛɛrɛ/datugulan/sɔn/jaabiw), ji sɛgɛsɛgɛli sɛbɛn (degun/minɛ/jaabi), hakɛ jatebɔ, ani pake/taamaʃyɛn lisi min sirilen bɛ pipe/bundle IDw la (dosiye numérique bɛ sɔrɔ ni a ɲinina).
Baarakɛyɔrɔ kolomaw
Dɛmɛ min bɛ sigi senkan ani a jusigilanw
Ka tɛmɛn bolifɛn saniyalen kan, Octal LSAW pipe bɛ baara kɛ kosɛbɛ i n’a fɔnɛgɛso jɔcogo: kɔgɔjida la ani -kɔgɔjida kɛrɛfɛkuluw, jakite senw, sɔgɔli kuluw, delfinw, jeti ni kurunbonkarila kogo dɛmɛnanw, bridge piers ani pipe-rack kolonw girinmanw. Plate-basigi kogo janya ni tilennenya kɔrɔsilen faralen ɲɔgɔn kan, o bɛ degun fanga ni kɔrɔta kunbɛnni di min ka kan ka kɛ bolifɛn boli, grouting ani doni cyclique waati jan kɔnɔ.

Jiw ni gaziw tali ni u dalajɛli
Octal LSAW pipe bɛ kɛ ka...janya-janya ni marabolo pibilikiwka petoroli sɛnɛbali, fɛn saniyalenw, gazi nafama, gazi nafama, ji bɔlenw ani fɛn caman -fɛnw kuluw ta. Kogo girinman-kɔnɔna, bonya-janya hakɛw b’a to dilanbagaw bɛ se ka fara ɲɔgɔn kansanfɛ ka tɛmɛn- bila ni degun kunbɛnni sabatilen ye, k’a sɔrɔ sɛbɛnw bɛ CVN / DWTT / HIC porogaramuw la minnu bɛ se ka kɛ , olu bɛ baara duman ni dumuni nɔgɔlenw bɛɛ dɛmɛ.

Terminalw, fɛnw marayɔrɔw ani doni tali infrastructures
Fɛpetoroli ni kemisɛri jɔyɔrɔw, tankiw forow ani doni bilayɔrɔw, Octal LSAW pipe bɛ kɛ kadon/bɔ siraw, manifold kuncɛw, doni tali siraw ka taa kɔgɔjida la ani SPM / buoy ɲɔgɔndanw. OD kɔrɔsilen, bevel geometry ani coating quality bɛ dɛmɛ ka dɔ bɔ on-site fit-up fit-up waati la ani coating dilancogo la, o la, jɔli jɛkuluw bɛ se ka siri tankiw, pɔnpew ani doni bolow la ni foro ladilanni dɔɔnin ye.

Petrokimiki ni izini siratigɛw


Porozɛ ko minnu bɛ tali kɛ o ko la, olu lajɛ
LSAW Nɛgɛ Pipe Labɛncogo misaliw ka kɛɲɛ ni Baara suguya ye
| Baara suguya min bɛ kɛ | OD hakɛ danmadɔ | Kogow sigiyɔrɔma min bɛ kɛ cogoya la | Kalanso minnu bɛ kɛ tuma caman na | Sariyaw / specs (sɛgɛsɛgɛliw). | Coating / lining sugandiliw |
|---|---|---|---|---|---|
| Janya-janya petoroli & gazi pibiliki | 508–1219 milimɛtɛrɛ (20"–48") | 12,7–32 mm | API 5L L360–L555 (X52–X80) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. | API 5L PSL2, ISO 3183, GB/T 9711. Bamako : DNAFLA, 2006 | 3LPE / 3LPP, FBE, kɔnɔna epoyi / jibɔlan |
| Sigida gazi / fɛn dilannenw pibilikiw | 406–1016 milimɛtɛrɛ (16"–40") | 9,5–25,4 mm | API 5L B, X42–X60., Bamako, Mali | API 5L PSL1/PSL2, GB/T 9711. Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew | FBE, 3LPE, bitumini / epoyi, PE bololanɛgɛw |
| Ji tali & kɔgɔ bɔli | 508–1626 milimɛtɛrɛ (20"–64") | 8–25 mm | L290–L415 (X42–X60), Q345/Q420 | API 5L, GB/T 9711, AWWA / porozɛ ka ɲɛfɔli | Kɛnɛma 3LPE / FBE, kɔnɔna siman bɔgɔlan/ɛpokisi |
| Piles structurels, jakites & dauphinw | 609–1626 milimɛtɛrɛ (24"–64") | 16–75 mm | Q345–Q460, API 5L X52–X70, Ɲɛjirali dɔw bɛ kɛ | GB, EN, API 5L (ka ɲɛsin layini-pipe kuluw ma) | Bare, shop-primer, girinman-baarakɛlaw ka kɔgɔjida laminiw |
| Fɛnɲɛnɛmaw kunkolow & utilité manifolds | 406–914 mm (16"–36") ye. | 9,5–32 mm | API 5L B–X60, ASTM A671/A672, ani a bɛ kɛ cogo min na | API 5L, ASTM A671/A672, EN / GB. Bamako, Mali | FBE, epoyi, zinki-nafalen + PU / akiriliki sanfɛla |
Mun na aw bɛ Octal Pipe LSAW Soluded Steel Pipes sugandi?
Ni kɔlɔlɔ ka bon-pibilikiw ni jusigilanw kama, sannikɛlaw mago tɛ mansin dɔrɔn na; u mago bɛ u lakunbɛnni, tugu-tugu-ɲɔgɔn kɔ ani dɛmɛ teliya la ni fɛn dɔ ma ɲɛ. Octal Pipe b’a ka LSAW sɛnɛfɛnw jɔ o de lamini tigitigi.
1. "100% control" filozofi – fɛɛrɛ kɔrɔlen bɛɛ bɛ lajɛ
Sani an ka fɛn damadɔw ta k’a fɔ ko a ka ɲi, an ka LSAW mansin bɛ boli akɔnɔntɔn-point 100% kɔlɔsili fɛɛrɛk’a ta fɛnɲɛnamafagalanw na ka se pakew ma:
| Dakun | 100% kuntigiya fɛn | O kɔrɔ ye min ye i bolo |
|---|---|---|
| Matériel premier & plat | 100% re-sɛgɛsɛgɛli kɛ nɛgɛ ka kemikaliya & masinw cogoyaw kan; 100% UT ka nɛgɛ plati | Off-spec heats ni laminations bɛ jɔ plate stage la, u tɛ sɔrɔ kɔfɛ pipe UT / RT kɔnɔ. |
| Pipe farikolo & soudure seam | 100% ultrasonic sɛgɛsɛgɛli kɛli plate ni weld seams kan; 100% X-ray sɛgɛsɛgɛli ye welda seams kan i n’a fɔ a ɲininen bɛ cogo min na | A janya bɛɛ bɛ sɛgɛsɛgɛ ka ɲɛ, o la, welda nafama bɛ sɔrɔ ka dilan sani u ka ci. |
| Degun dafalen don | 100% hydrostatic test ka pipe dafalen | Pipe kelen-kelen bɛɛ bɛ degun-sɛgɛsɛgɛ walasa k’a dɔn ko a bɛ se ka dilan degun ta lafiya la. |
| Dimensions & yecogo | 100% sumani kɛli pibiliki hakɛ la; 100% sɛgɛsɛgɛli yelen ye pibiliki sanfɛla jogo kan | OD, kogo, janya ani tilennenya bɛ sinsin ja ni porozɛ muɲuli kan; "kabako" si tɛ bɔ-muɲuli pibilikiw la yɔrɔ la. |
| Packing & identification (sɔgɔsɔgɔninjɛ & identification). | 100% sɛgɛsɛgɛli kɛra pibiliki taamasiyɛnw ni u pakew kan | Pibiliki bɛɛ bɛ se ka tugu yɔrɔ la ka se a funteni hakɛ ma, a sɛgɛsɛgɛli sɛbɛnw ani a layini yɔrɔ. |
Aw fɛ, o kɔrɔ ye ko fɛn o fɛn tigi walima mɔgɔ sabanan-sɛgɛsɛgɛlikɛla bɛ ta, o bɛ yensɛgɛsɛgɛli sira dafalen min bɛ a kɔfɛ, sanni yɔrɔw ka kɛ sɛbɛnw kɔnɔ.
2. Nizɛri, otomatiki layini walasa ka segin-ka-bɔ weldi jogo kan
An ka fɛn dilanni sira dabɔra ka danfara caman ta ka bɔ seam welding ni forming na:
- Nizɛri dafalen, rezow dilanni sira– yɔrɔ kolomaw i n’a fɔ UT, edge milling, forming, welding, expanding ani hydrotest bɛ cɛmancɛ kɔlɔsili kɔnɔ, o la, taabolo paramɛtiriw bɛ se ka tugu pipe kelen-kelen bɛɛ la.
- Double-submerged-arc welding ni ɛntɛrinɛti phased-array UT ye– SAW kɔnɔna ni kɛnɛma welding kɔfɛ, sɔgɔli kelen-kelen bɛɛ bɛ lajɛ o yɔrɔnin bɛɛ ni ɛntɛrinɛti ultrasonic sɛgɛsɛgɛli ye ni spot X-ray sɛgɛsɛgɛli ye. Welda paramɛtɛrɛw ni jaabiw bɛ sɛbɛn ka dafa, ka dilan hakɛ to a dɔgɔyalenba la ani ka sira di fɔlɔ-tɛmɛso welda sɔnni ma ka se99.99%.
- Dafalen-janya masinko yiriwali– pibiliki bɛɛ bɛ bonya ni masin ye welding kɔfɛ, o bɛ degun tolenw kɛ kelen ye ani ka lamini ni tilennenya ɲɛ. O bɛ foro kɔrɔta, girth welding ani pile driving kɛ fɛn ye min bɛ se ka fɔ ka ɲɛ.
- CNAS-laboratuwari dɛmɛni min lakodɔnnen don– kɔlɔsili porogaramuw ni taabolo seko bɛɛ (CVN, DWTT, HIC / SSC, a ɲɔgɔnnaw) bɛ kɛ jamana ka laboratuwari dɔ kɔnɔ min lakodɔnnen don jamana kɔnɔ, o la, sɛgɛsɛgɛli kunnafoniw bɛ se ka sɔn diɲɛ porozɛw kɔnɔ k’a sɔrɔ u ma segin ka -kɔrɔbɔli kɛ.
O kɔlɔlɔ ye ko seam kɛcogo min bɛOctal Pipe LSAW yetɛ ɲɛnajɛko ye :pibiliki minnu bonya ni u hakɛ ye kelen ye, olu bɛ u yɛrɛ minɛ cogo basigilen nawelding, NDT ani baarakɛcogo la.
3. Baarakɛcogo min jɔlen bɛ porozew lamini na, a tɛ kɛ yamaruya dɔrɔn ye
Kɔlɔsili min bɛ mansin kɔnɔ, o bɛ gɛlɛya tilancɛ dɔrɔn de ɲɛnabɔ. Octal Pipe fana bɛ baarakɛcogo misali dɔ ɲɛminɛ min bɛ tugu porozɛ lakikaw ka fɔcogo la:
- High-end customized baarakɛcogo– an bɛ se ka LSAW pipe lasetigɛlen ka kɛɲɛ ni poroze janya ye, pre-bevelled, marked, ni da wulilenw walima bololanɛgɛw labɛnnaka kɛɲɛ ni jaw ye, o la, fɛn bɛ se yɔrɔ la min ka surun "labɛn ka welda / labɛn ka boli" wa a tɛ kɛ i n'a fɔ semi-stok dafalen min mago bɛ re-baara gɛlɛn na.
- Gɛlɛya jɛlen-jaabi cɛsiri– ni fɛn dɔ ko dɔ tiɲɛna, an b’a ɲini ka kɛ yɔrɔ la insanga 48 kɔnɔ jamana kɔnɔ porozɛw kama ani sanga 96 kɔnɔ jamana kɔkan porozɛw kama, walima ka sigida / mɔgɔ sabanan-jɛɲɔgɔn dannamɔgɔw labɛn walasa ka dɛmɛ don. Laɲini ye k’aw dɛmɛ ka a jujɔ dɔn ani ka bɛn furakɛli nafama dɔ kan joona, aw kana kɛ imɛriw falenfalen dɔrɔn ye.
- 24/7 fɛɛrɛko dɛmɛni jɛkulu dɔ fɛ min bɛ se kosɛbɛ– feereli, fɛɛrɛbɔ, QA ani logistiki baarakɛlaw bɛ baara kɛ i n’a fɔ porozɛ jɛkulu kelen. U b’a dɔnAPI 5L, GB/T 9711, ASTM A671 / A672 ani marabolow ka ɲininiwcɛmancɛ kɔrɔnfɛla, Azi saheli-kɔrɔn fɛ, Afiriki ani sugu wɛrɛw la, wa a bɛ se ka dakunw darapo, a ka c’a la, tigiw walima ɲɛmɔgɔw bɛ u sinsin minnu kan sanni u ka kɛ ko ye.
EPCw ni sannifeere jɛkuluw ta fan fɛ,Octal Pipe (Octal Pipe) yeo la, tɔgɔ dɔrɔn tɛ mansinsɛbɛn kan, nka a ye feerekɛla ye min bɛ ɲɔgɔn fara ɲɔgɔn kan:
- 100% ye LSAW bɔli kɔlɔsi,
- traceable, audit-sɛbɛn labɛnnenw, ani
- poroze dɛmɛni min bɛ jaabi dini aw mago bɛ dɛmɛ na yɔrɔ la.

Gɛlɛya min bɛ sɔrɔ tuma caman na
Q1:LSAW nɛgɛ pipe ye mun ye?
A: LSAW nɛgɛ pipe (Arc submergé longitudinal soudure pipe) .ye pipe weldalen belebeleba-diameter ye min dilannen don ni plati ye JCOE/UOE forming fɛ ani SAW welding ye min bɛ kɛ fila{1}}yɔrɔ la. A bɛ Kɛ kosɛbɛtulu, gazi ani ji jiginni pibilikiw ni jɔli pibilikiw degunba-.
J2: LSAW pibilikiw hakɛ danmadɔw ni kogow janya hakɛw ye mun ye?
A: Octal fɛnwLSAW ka pipehakɛ danmadɔw laOD milimɛtɛrɛ 400–1626anikogo janya ye milimɛtɛrɛ 6–75 ye, janya kelen na a lamini na6.5–12.6 m, min bɛ a fanba datugubelebele-diameter layini pipe ani pilingwajibiyalenw.
J3: Danfara jumɛn bɛ LSAW pipe ni SSAW / ERW pipe cɛ?
A: LSAW ka pipeye aSAW seam longitudinal tilennenmin dilannen don ni tasa ye, min bɛnnen doncɛmancɛba, kogo girinman ani degunba-kɔrɔlen-kɔseginsiraw. SSAW (SSAW) yea bɛ ni jiribolo ye ani a ka teli ka kɛ ni -degun dɔgɔyalen ye, musaka-sensitive layiniw kama;ERW ye baara kɛye kɛrɛnkɛrɛnnenya lau cɛmancɛ fitininw ni cɛmancɛw.
J4: Octal API 5L LSAW layini pipe bɛ sariya ni kalata jumɛnw labato?
A: ƆkutɔburukaloAPI 5L LSAW layini pipebɛ labɔ kaAPI 5L PSL1 / PSL2, GB/T 9711 ani ISO 3183, kalansow kɔnɔL245/B fo ka se L690/X100 ma, aniEN 10204 3.1 / 3.2 seereyaw ani NDT / jiko sɛgɛsɛgɛli sɛbɛnw dafalenwni ɲinini kɛra.
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
API SPEC 5L (PSL1 / PSL2) Bamako, Mali.– Layini pipe min bɛ kɛ ka petoroli, gazi ani ji lase ; CVN, HIC/SSC ka kɛɲɛ ni poroze ye.
GB/T 9711-2017. Bamako, Mali– Petroli ni gazi nafama baarakɛyɔrɔw-Nɛgɛ pibiliki min bɛ kɛ ka pibilikiw ta (L245–L555).
ISO 3183 ye (ni ɲinini kɛra)– Dugukolo kan layini-pipe sariya bɛ bɛn API 5L ma.
ASTM A671 / ASTM A672 ye baara kɛ ni a ye– EFW/SAW pipe min bɛ kɛ fiɲɛ na ka taa a bila degunba la ka se -tansiyɔnba ma, funteni hakɛ danmadɔ fo ka se a sanfɛla ma.
GB/T 3091-2015 kɔnɔ– Nɛgɛ pipe weldalen min bɛ kɛ ka ji baara kɛ ni tansiyɔn dɔgɔman ye - (siwili/nafama baara dantigɛlenw kama).
SY/T 5037-2018. Bamako, Mali– SAW pipe ka ɲɛsin ji gansanw ma(SSAW ka fɛɛrɛ wɛrɛw kama ni u ɲɛfɔra).
Jamana kɔnɔ & diɲɛ kɔnɔ sariya wɛrɛw– misali la, CSA Z245.1, poroze sour-baara wajibiyalenw (NACE MR0175/ISO 15156 fɛnw sugandili), ani mɔgɔ sabanan-sɛgɛsɛgɛli 3.2 bɛ se ka labɛn.
Mill sɛgɛsɛgɛli seereyaw (EN 10204 3.1 / 3.2) ani NDT sɛbɛn dafalenw bɛ sɔrɔ ni cikan kelen-kelen bɛɛ ye.
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