LSAW hka htung

Labau-diameter kaba ai mungdan kata na pipeline ni, hka rap ai shara ni, hka hkin gau ni hte sung ai npawt nhpang ni hta, boiler (sh) process line kadun langai zawn pipe langai sha lang ai lam n law ai. Ndai shara hta, designer ni gaw .LSAW (Hka kata de galu kaba ai Arc Welded) n-gang pipe, hpa majaw nga yang, shanhte hpe kahkyin gumdin shangun ai .n-gun ja ai plate, n-gun ja ai bunghku n-gun hte dingyang-seam welds ni hpe jep yu na matu loi ai hte hkan tam na matu loi ai.

Octal Pipe gaw ndai zawn re ai bungli hpe madung tawn ai. Anhte jaw ya aiplate- hpe madung tawn ai LSAW pipe hpe JCOE ladat hku nna lahkawng lang - maga SAW shingjawng ai hte galaw shapraw ai, ka-up da aiAPI 5L tsang B–X100 hte bung ai hkrang masa masat masa ni. kaw nna diameter ni400-1626 mmhte bunghku galu ai gaw 100 du hkra rai nga ai.75 mmLSAW range langai hpe shinggrup na ahkang jaw utrunk line ni, station baw ni, panglai hkin-gau ntsa na hka htung ni hte hka htung kaba ni, dai majaw bungli masing a daw shagu a matu n bung ai hka htung ni hpe hparan ra na n re.

Dimensional arawn alai

Arung arai ni a tsang hte garan ginhka ai lam ni

Octal Pipe gaw LSAW pipe hpe masat da ai line-pipe hte pressure-pipe a masat da ai lam ni hte maren hkrak hkrak jaw ya ai. Anhte madi shadaw ai masa ni hta:

• API masat masa 5L (PSL1/PSL2)– Sau, wan sau hte hka hpe htawt sit na matu line pipe; CVN, HIC/SSC hku nna masing hku nna galaw ai.
• GB/T 9711-2017– Sau hte shingra wan sau hpaga lam ni-Pipe hku htaw sa na matu n-gang pipe (L245–L555).
• ISO 3183 (hpyi shawn ai hte maren)– Mungkan ting na line-pipe madang hpe API 5L hte maren shatai da ai.
• ASTM A671 / ASTM A672– EFW/SAW pipe gaw nbung kaw nna n-gun kaba -, n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-rawng ai kaw nna n-gun kaba ai de service galaw na matu.
• GB/T 3091-2015– N-gun n law ai hka htung hpe jai lang na matu (masat da ai mung shawa/utility application ni a matu) welded galaw da ai n-gang pipe.
• SY/T 5037-2018– SAW pipe gaw, ntsin ni a matu(SSAW kaga ladat ni a matu tsun da ai shaloi).
• Mungdan kata & mungkan madang ni hpe jat bang ai– ga shadawn, CSA Z245.1, bungli masing a npawt nhpang-magam bungli ra kadawn ai lam ni (NACE MR0175/ISO 15156 arung arai lata ai lam), hte masum ngu na-hpung 3.2 hpe jep joi ai lam ni hpe lajang mai ai.

Mill chyam dinglik ai laika (EN 10204 3.1 / 3.2) hte NDT jahpan hkum hkra hpe htaw sa ai shaloi langai hte langai lu la mai ai.

• Plate hkyen lajang ai → jut htu ai
• Hpaw hpang ai (JCOE (sh) UOE)
• Tack welding + kata/shinggan SAW
• UT/RT (tsun da ai shaloi)
• Jat jat ai + dingyang + jahtum beveling
• Hydrotest + hpang jahtum jep joi ai lam (tsun da ai shaloi)

LSAW Pipe galaw shapraw ai lam hpe hkang ai

Raw Material hpe hkyen lajang ai lam

• Hkrak ai shang wa ai jep joi ai lam npu hta, atsam rawng ai hkaulan mam jak ni kaw na katsi ai -rolled plate/coil
• Laminations hte ntsa n kaja ai lam ni hpe n mai byin hkra magnetic particle / myi hte mu lu ai hku nna ntsa hpe jep yu ai
• Ra ai API 5L/project grade hte bung hkra tsi mawan n-gun hpe jep yu ai
• Hka hpe n-gun kaba hte n-gun n rawng hkra, n-gun rawng ai n-gang hpe san seng hkra galaw na matu, n-gang hpe n-gun rawng hkra galaw ai

Hpaji hparat hpe gawgap ai

• Plate hkrang hpe ngang grin hkra hkrak hkra hpaw nna madang shadawn ai
• Pipe diameter hte grup yin hpe hkrak hkra galaw na matu, hka hte dingyang galaw ai hte servo-hkang ai hku galaw ai
• Digital bent/edge alignment hpe hkang ai gaw weld gap hpe galu kaba ai shara shagu hta maren sha tawn da na matu
• Weld seam "bulging" hte joint kaw n htap htuk ai hpe koi lu na matu form galaw ai ladat hpe kaja dik htum galaw da ai

Welding galaw ai ladat

• Hpa majaw nga yang, n-gun ja ai -root hte fill pass ni a matu, shi hkum shi welding galaw ai shara ni
• Multi-wire law law hpe hka kata de bang da ai arc welding (wire 4-5) hpe hkum tsup hkra shang lu na matu hte n-gun law ai n-gun hpe lu la na matu
• LSAW pipe galu ni hta matut manoi, hkum tsup ai -galu ai welding galaw ai
• -line hta n-gun rawng ai n-gun hpe hkan tam na matu n-gun rawng ai parameter hpe yu reng nna ka matsing da ai

-Hten run ai n re ai chyam dinglik ai lam

• Weld seam hte makau grup yin na npawt nhpang magri ntsa hta shi hkum shi ultrasonic chyam dinglik ai (UT)
• 100% X-ray (RT) shing nrai, bungli masing/API ra ai hte maren, weld ntsa kaw na shingra tara hpe jep joi ai lam galaw ai
• Weld atsam marai hpe 99.5% jan hkra galaw ai ladat hpe hkang zing ai hte bai-bungli galaw ai lam hku nna hkrang shapraw da ai

Ntsa hpe tsi lajang ai hte ka-up ai

• Shinggan hte kata na ntsa hpe jasan jaseng/hpyen n-gun hpe coating grade du hkra gap ai
• 3PE/3LPE, FBE, epoxy, shing nrai masing masat da ai ladat law law nga ai.
• Coating a n-gun hte n-gun hpe jep yu ai; salt-spray / asak kaba wa ai chyam dinglik ai lam ni gaw system hta hkan nna 1000 h hta grau kaba ai (sh) maren sha du lu ai.
• Hpang jahtum na pipe ni hpe htaw sa na matu hte hkai sun hta jung na matu masat kumla ni hte jaw da ai

Project law law a matu, shawng na ga san gaw "gara size hpe lu ai" ngu ai n re, raitim .Gara pipe amyu gaw htap htuk ai: LSAW, SSAW (sh) ERW ngu ai ni rai nga ai. Octal gaw dai masum hta lawm ai raitim, designer ni hte madu ni hpa majaw myit mada let lata la ai lam asan sha nga ai.LSAW n-gang hka htungnkau mi hta gaw.

LSAW hte SSAW (hpun shinggrup da ai)

SSAW (hpun n-gang hte shinggrup da ai) pipe gaw 2019 a matu kaja ai hku bungli galaw ai.npu kaw nna lapran tsang du hkra n-gun rawng ai hka lam ni hte lamu ga ntsa na pipeline nkau midai kaw manu jahpu gaw madung lam rai nga ai. Raitim, law malawng gaw .n-gun kaba ai -n-gun dat dat ai pipeline ni, hka rap ai lam ni, panglai hkin-gau pipeline ni hte npawt nhpang nlung nihku nna masat da ai.LSAWhpa majaw nga yang:

• DaiWeld seam gaw dingyang rai nga ai, AUT hte daw garan ai lam hpe jep joi na matu loi ai hte gingdan ai;
• n-gun ja ai bunghku n-gun (40-75 mm du hkra) gaw spiral kaw na hta plate kaw na grau tatut galaw mai ai;
• Nkau mihkrang shapraw ai tara ni hte htingbu wa a masat masa ni gaw spiral weld ni hpe pat shingdang ai (sh) n lawm ai-hpang jahtum nga ai shara ni hta.

Dai majaw, API 5L masing ni gaw .X60–X80 hta CVN / DWTT hte lata la mai ai HIClaw law lang jahtum lang aidingyang-hpun LSAWahkyak ai daw ni a matu, kaga shara kaw SSAW hpe ahkang jaw da ai rai yang pyi.

LSAW vs ERW (wan n-gun hpe ninghkap ai weld)

ERW gaw 2019 a matu law law nga ai.kaji hte lapran tsanggaran gachyan ai lam ni hta, casing hte madung npawt nhpang bungli ni hta. Kalang mi OD gaw roughly ntsa de lung wa ai.400-508 mmhte bunghku n-gun grau li wa ai majaw, madu law malawng gaw 1 de galai mat wa ai.plate- hpe madung tawn ai LSAWhpa majaw nga yang:

• Daikatsi ai shang ai, weld hkrang hte NDT shang aiSAW hta seam ni gaw, n-gun ja ai-bunghku, kaba ai-diameter pipe hte grau htap htuk ai;
• API 5L PSL2 ra ai lam ni hte jat nna chyam dinglik ai lam ni(DWTT, CTOD, etc.) ni hpe plate-madung tawn ai galu kaba ai n-gang ni hta hkrum zup nna ka da na matu loi ai;
• a matuPiles hte npawt nhpang hka htung ni, bunghku n-gun, ovality hpe hkang ai hte dingyang ai lam ni hpe kahkyin gumdin ai gaw LSAW hpe madi shadaw ya ai.

Octal a customers ni a matu, ndai gaw law malawng lachyum rai nga ai:ERWkaji ai bore a matu,SSAWnpu/lapran tsang n-gun hte manu jahpu gaw uphkang ai shara, hteLSAWgara kaw raitim line (sh) structure nga aiHpang jahtum kaba, dip sha ai lam kaba (sh) grai sawng ai masum ngu na -hpung kaw nna bai maram yu ai lam a npu e nga ai.

Nang order galaw ai shaloiLSAW hte htu da ai n-gang pipe, nang gaw steel hpe ton hku sha mari ai n re. Nang gaw atsam marai hpe mari nga ai .sumla ni hpe shingdaw nna, AUT hte masum ngu na-hpung a jep joi ai lam hpe lai di nna, aten masat da ai hte maren gawgap ai lam hpe galaw u.
Octal Pipe a shi a kaba ai-hkum hkrangMiwa mung kaw LSAW jak runggaw ndai shara ni a grup yin hta hkrak sha hpaw da ai majaw, pipeline hte foundation bungli masing ni teng sha galaw ai ladat hpe galaw ya ai.

Mari ai wa a myit tsang ai lam kaw nna Octal Pipe hpa jaw ya ai du hkra

Octal Pipe Mill hta ndai lam a hpang e hpa nga ai kun?

Octal Pipe a LSAW rung gaw .kaba ai, dingyang-seam pipe a matu ap nawng da ai, kayau kaya ai kaji-bore bungli nta n re. Hpaga lam galaw ai window – laksan hku nnaOD 400-1626 mm, bunghku 8-50+ mm, API 5L B-X80 hta hte bung ai npawt nhpang madang ni– gaw tengman ai jai lang ai lam ni a grup yin hta gawgap da ai:Hka htung hte shinggyin la ai lam ni, mare kata na wan sau, hka htawt sit ai lam, jacket ni, nlung npan ni hte n-gun ja ai pipe-rack hpung masha ni. Tsun mayu ai gaw, na a specification gaw, dai jak ni galaw lu ai lam a npawt nhpang de atik anang galaw na malai, mill a "sweet spot" kata de hkrat sum chye ai.

Brand a hpang kawOctal Pipe, dai zawn re ai lam hpe hkrak galaw na matu, bai bai galaw na matu gawgap da ai line langai nga ai:

• CNC plate jut -htu nna n yu ai sha -htu aisan seng ai, bai galaw mai ai weld groove hpe jaw u, dai majaw galu kaba ai seam shagu gaw geometry langai kaw nna hpang wa ai.
• Tinang hkrai htu ai hte kata / shinggan SAW rung nijoint hpe hkrak hkrak tawn da nna, heat input hpe hkang lu ai, lata hte galai shai ai lam ni hte n mai sawn la ai weld akyang lailen ni hpe shayawm kau ai.
• -line UT hta n-gang ni hte hpring tsup ai -galu ai hka n-gun chyam dinglik ai lamhkan sa mai ai weld integrity nga ai pipe ni sha, hka htung kaw na pru wa nna, na a bungli masing de shang wa na hpe sadi u.

Ndai lam a hpang e nga ai quality masa gaw 1990 ning hte maren rai nga ai.ISO 9001 hte API-style ra ai lam ni, pressure-pipe galaw ai hte shingnip shingna galaw na matu mungdan ting na license ni hte madi shadaw ya ai, hte .API 5Lra ai shara ni hta. Tatut hta, dai gaw nang hkam la lu ai lachyum re .hkrang shapraw da ai jahpan laika buk ni– MTCs, NDT hte hydrotest sumtang ni, coating logs ni – mungkan ting na pipeline hte npawt nhpang bungli masing ni hte htap htuk ai hkrang hku nna, n-gun n rawng ai shiga ni a malai nang hkum nan hpe bai- gram lajang ra ai.

Hpang jahtum, Octal Pipe gaw hka htung hte bungli galaw ai ladat gaw .project- hpe madung tawn ai, hkaulan mam - prut prut - hpe madung tawn ai sha n-ga. Anhte gaw LSAW galaw shapraw ai, shingnip shingna galaw ai, masum ngu na-hpung jep joi ai lam hte panglai hta htaw sa ai lam ni hpe aten masat langai sha hta matut mahkai nna, "project ga" hte "mill ga" lahkawng yan hpe tsun shaga ga ai. Nang mari ai wa hku nna, mahtai gaw .Octal hka htung LSAW hka htung hte hka htung niSite de du wa saiWeld galaw na matu jin jin rai sai, mawdaw gau nna install galaw na matu, na a project team ni hte end client ni teng sha myit mada ai hte maren, laika buk ni hte process control ni hte madi shadaw da ai.

Miwa mung kaw LSAW Pipe jaw ai wa hpe lata ai

Nang sourcing galaw ai rai yangMiwa mung kaw na LSAW pipe, tengman ai hkrit tsang hpa gaw "shanhte pipe galaw lu na kun" - n re ai sha, supplier wa gaw a .shingdaw mai ai, jep joi mai ai ginra(forming route + jep joi ai lam + hkan tam lu ai lam + dut shabra ai lam) re majaw, na a hkap la ai lam hte project QA gaw sakse n nga ai hta n-gun n rawng mat na re. HtaOctal Pipe, anhte gaw LSAW hpe garan jaw ai lam hpe .mari ai lam-hkang ai htinggaw: base pipe hpe matsun da ai madang de du hkra, na a ITP hte maren jep joi ai lam ni hpe galaw ai shara ni, na a sutdek gaw lawan ladan htinglu htinglai ya lu ai shipment hpe chye ginhka ai lam ni.

• Hkam la ai lam a tengman ai lam hte bung ai dut shabra ai packing: Long-haul/export shipment ni a matu, htum hkra makawp maga ai lam, jut/bevel makawp maga ai lam, sharawt ai shara ni, hte panglai de sa mai ai packing ni hpe tsun dan u, shing rai yang, hkaulan mam, hka hkin gau, hte nta wang lapran hta hkra machyi ai lam n byin hkra galaw u.
• Miwa-local coordination akyu: PO langai a npu hta pipe + beveling + coating/packing hpe shinggyin tawn da ai shaloi, lamu ga kata de htawt sit ai lam ni hte bai-hkap la ai lahkam ni hpe shayawm ya lu ai - dai gaw bevel hkra machyi ai, ID awu asin byin ai, laika ka ai lam ni hta n-gun n rawng ai shara ni law law nga ai.
• Weld jep joi ai lam hpe shingdaw mai hkra galaw da ai: UT/RT ra ai lam ni hpe 1 hku ka da u.ladat + shinggrup ai lam + hkap la ai lam; n rai yang lahkawng "Miwa LSAW pipe jaw ai ni" grade langai sha hpe tsep kawp n bung ai jep joi ai lam ni hte quote galaw lu ai.

PO/ITP hta tsun da ai shaloi nang lu la ai lam ni: MTC/CMTR (EN 10204 3.1/3.2), NDT shiga (ladat/hkap la ai/hkap la ai/hpang jahtum), hka chyam dinglik ai jahpan (hpyen n-gun/hkap la ai/hpang jahtum), shadawn shadang shiga, hte pipe/bundle ID ni hte matut da ai packing/marking jahpan (digital file hpe bai lu la ai shaloi).

Madung jai lang mai ai shara ni

 

Structural madi shadaw ai lam hte npawt nhpang ni

 

San seng ai htaw sa ai lam hta lai nna, Octal LSAW pipe hpe 1990 ning hta grai lang ai.npawt nhpang n-gang: panglai npu hte -hka hkin gau makaunlung npan ni, jaket lagaw ni, skirt nlung ni, hka hkin gau ni, hka hkin gau hte hka hkin gau bunghku hpe madi shadaw ai ni, hka lawng hkin gau ni hte n-gun ja ai pipe-rack shadaw ni. Plate-based bunghku n-gun hte hkang lu ai dingyang ai lam hpe kahkyin gumdin ai gaw, mawdaw gau ai, grouting galaw ai hte aten galu-cyclic loading galaw na matu ra ai n-gun hte shinggrup ai n-gun hpe jaw ya ai.

Hka hte nbung ni hpe htawt sit ai lam hte shinggyin la ai lam

 

Octal LSAW pipe hpe 2019 ning a matu lang ai.galu- tsan ai shara hte ginra pipeline ninhprang wan sau, gram lajang da ai arung arai ni, shingra wan, sut su ai wan sau, shapraw ai hka hte multi-product batch ni hpe htaw ai. N-gun ja ai-bunghku, kaba ai-diameter size ni gaw hkrang shapraw ai ni hpe hpawng de na matu ahkang jaw aitsaw ai hku nna - ngang grin ai n-gun hpe hkang ai hte tawn da ai, laika buk hta ka da ai CVN / DWTT / lata la mai ai HIC lamang ni gaw sweet hte sour service ra kadawn ai lam lahkawng yan hpe madi shadaw ya ai.

Terminal ni, shingbyi shara hte htaw ai shara ni

 

Htasau hte tsi mawan htu ai shara ni, tank sun ni hte gunrai htaw ai shara ni, Octal LSAW pipe hpe 2019 ning a matu lang ai.shang/pru lam lam ni, manifold baw ni, panglai hkin-gau de gun rai htaw ai lam ni hte SPM / buoy matut mahkai lam ni. OD hpe hkang lu ai, bevel geometry hte coating quality gaw on-site fit-up aten hte coating gram lajang ai lam ni hpe shayawm ya lu ai majaw, gawgap hpung ni gaw tank, pump hte gun rai htaw ai laknak ni hpe lamu ga galai shai ai lam n law ai sha gyit da lu ai.

Wan sau hte hpaga lam masa ni

 

Dai kawsau htu shapraw ai shara ni, sau htu ai shara ni, LNG htu shapraw ai shara ni hte nhprang dat htu ai shara ni, kaba-bore LSAW pipe hpe 100 hta bang da ai.flare hte blowdown line ni, hpun baw ni, tank sun manifold ni, nbung hpe bai hkap la ai line ni hte akyu rawng ai lam nidai shara hta diameter ni gaw, n-gun n rawng ai shara hta grau ai. Htap htuk aiAPI, ASTM hte EN masat masa ni, kata hte shinggan na shingnip shingna lata la mai ai lam ni hpe jat nna, LSAW dinghku langai hpe n-gun ja ai-hpyen, n-gun n-ja ai-hpring ai magam bungli ni hpe n-gun n-htum ai laika buk ni hte jep joi ai lam ni hte shinggrup lu na ahkang jaw ai.

 

Matut mahkai ai bungli masing mabyin ni hpe yu u

Ndai kaw dip dat u

LSAW n-gang pipe hpe daw jau ai ladat hku nna hkrang shapraw ai lam

-hpang jahtum n-gun kaba ai pipeline hte npawt nhpang ni a matu, mari ai ni gaw hka htung langai sha n ra ai; shanhte ra ailama ma n kaja ai shaloi hkang lu ai, hkan tam lu ai hte lawan ai hku madi shadaw ya lu ai. Octal Pipe gaw shi a LSAW supply hpe dai grup yin hta hkrak sha gawgap da ai.

1. "100% hkang lu ai" myit masa – ahkyak ai lahkam shagu hpe jep joi ai lam galaw ai .

Kachyi mi hpe sample la nna kaja ai ngu tsun na malai, anhte a LSAW mill gaw .9-point 100% hkang zing ai masingraw arung arai kaw nna shinggyin ai du hkra:

Nang a matu, ndai gaw, madu (sh) masum ngu na -party jep sagawn ai wa hpa baw hpe raitim, hkap la ai rai yang, .shi a hpang e chyam dinglik lam hpe tup hkrak galaw u, ngu ai laika buk ni hta gap ai lam ni a malai.

2. Digital, bai galaw mai ai weld quality a matu shi hkum shi galaw ai line

Anhte a galaw shapraw ai line gaw, seam welding hte forming kaw na mai byin ai daram randomness hpe la na matu galaw da ai:

• Hkum tsup ai digital, matut mahkai ai galaw shapraw ai ladat– UT, edge milling, forming, welding, expanding hte hydrotest zawn re ai ahkyak ai daw ni hpe ginjaw kaw nna yu reng ai npu hta nga ai majaw, process parameters ni hpe pipe langai hte langai de bai hkan tam mai ai.
• Online hku nna n-gun rawng ai UT hte lahkawng lang -hka kata de lup mat ai({1}}arc welding galaw ai– kata hte shinggan SAW welding galaw ngut ai hpang, n-gang langai hpra hpe kalang ta online ultrasonic chyam dinglik ai hku nna spot X-ray jep yu ai hku nna jep yu ai. Weld parameters hte mahtai ni hpe tup hkrak ka matsing da ai, gram lajang ai lam hpe grai shayawm tawn da nna, first-pass weld hkap la ai lam hpe 100 de du hkra galaw ya ai.99.99%.
• Hkum tsup ai-galu ai jak rung jat wa ai– pipe shagu hpe welding galaw ngut ai hpang, jak hte jat bang ai, dai gaw ngam nga ai n-gun ni hpe shayawm ya nna, grup yin hte dingyang ai lam hpe grau kaja hkra galaw ya ai. Ndai lam gaw, lamu ga shinggrup ai, girth welding hte pile mawdaw gau ai lam ni hpe grau nna tau hkrau chye lu hkra galaw ya ai.
• CNAS-hkap la da ai tsi gawk madi shadaw ai lam– chyam dinglik ai lamang yawng hte ladat masat masa ni (CVN, DWTT, HIC / SSC, etc.) hpe mungdan ting-hkap la da ai laboratory hta galaw ai majaw, chyam dinglik ai jahpan ni hpe mungkan ting na bungli masing ni hta bai-chyam dinglik ai lam n galaw ai sha hkap la mai ai.

Dai majaw, 1990 ning a seam behavior hpe lu la ai.Octal hka htung LSAWngu ai gaw akyu n re:Size hte grade bung ai pipe ni gaw n galai shai ai sha galaw nga aiwelding, NDT hte daw jau ai lam ni hta.

3. Matsun sha n-ga, bungli masing ni a grup yin hta gawgap da ai service system

Mill kata kaw hkang lu ai gaw manghkang a daw mi hpe sha hparan ya lu ai. Octal Pipe gaw, tengman ai bungli masing ni a nsen hpe hkan sa ai service model hpe mung galaw nga ai:

• High-hpang jahtum na laksan galaw ai lam– anhte LSAW pipe hpe sa ya lu aiProject galu de gang je kau nna, pre-bevelled galaw da ai, masat da ai, hpaw ai shara ni (sh) palawng ni hpe hkyen lajang da aisumla ni hte maren, dai majaw, "weld galaw na matu jin jin rai sai / mawdaw gau na matu jin jin rai sai" hte ni ai shara de du wa nna, bungli kaba galaw ra ai semi-hpang jahtum na stock zawn n re.
• Manghkang hpe asan sha-htai jaw na ga sadi– product manghkang langai hpe kam ai shaloi, 2019 ning hta shara kaw nga na matu yaw shada ai.Mungdan kata na bungli masing ni a matu hkying hkum 48 hte maigan bungli masing ni a matu hkying hkum 96 laman, shing nrai kam hpa mai ai buga / masum ngu na-party partner ni hpe garum na matu lajang ya u. Yaw shada ai lam gaw, email galai shai ai sha n-ga, npawt nhpang hpe chye na lu na matu hte tatut galaw mai ai hparan ladat hpe lawan ai hku myit hkrum lu na matu re.
• 24/7 hpaji lam hta mahkrum madup nga ai hpung kaw nna madi shadaw ya ai– dut mari, hpaji, QA hte logistics magam gun ni gaw project team langai hku nna bungli galaw ai. Shanhte chye aiAPI 5L, GB/T 9711, ASTM A671 / A672 hte ginra ra kadawn ai lam niMiddle East, Southeast Asia, Africa hte kaga gat lawk ni hta, madu ni (sh) hpareng ni gaw manghkang n byin shi yang, myit maju jung ai ga baw ni hpe flag galaw lu ai.

EPC ni hte mari la ai hpung ni a matu,Octal Pipedai majaw, hkaulan mam htu ai laika hta lawm ai mying sha n rai,:

• 100% hkang lu ai LSAW galaw shapraw ai lam,
• hkan tam mai ai, jep joi ai lam-jin jin rai sai, Hte
• mahtai jaw ai masing hpe madi shadaw aisite kaw karum shingtau lam ra ai shaloi.

Ya matut mahkai mai ai

Masha law malawng byin chye ai manghkang

Q1:LSAW n-gang pipe ngu ai gaw hpa rai ta?

A: LSAW n-gang hka htung (Hka kata de galu kaba ai Arc Welded hka htung)gaw JCOE/UOE n-gun hte lahkawng lang -maga SAW n-gun hte plate kaw na galaw ai-diameter kaba ai n-gun rawng ai pipe langai mi re. Madung hku nna .n-gun kaba ai sau, wan sau hte hka htawt sit ai pipeline ni hte npawt nhpang nlung ni.

Q2: LSAW pipe size ni hte bunghku n-gun ni gaw gara hku rai kun?

A: Octal arung arai niLSAW hka htunglaksan size ni htaOD 400-1626 mmdai htebunghku galu ai 6–75 mm, grup yin hta langai sha galu ai.6.5–12.6 m, law malawng hpe shinggrup da aikaba ai-hkum hkrang n-gang pipe hte pilingra kadawn ai lam ni hpe tsun dan ai.

Q3: LSAW pipe hte SSAW / ERW pipe lapran hpa shai ai kun?

A: LSAW hka htungnga aidingyang galu kaba ai SAW seamplate kaw na galaw ai, 2019 a matu htuk manu ai.diameter kaba, bunghku kaba hte -hpyen / tsaw-hpang jahtum line ni. SSAWspiral seam nga ai rai nna, npu-n-gun, manu-hkam sha ai line ni a matu lang chye ai;ERWmadung gawkaji hte lapran tsang.

Q4: Octal API 5L LSAW line pipe gaw gara madang hte madang ni hpe hkan sa ai kun?

A: OctalAPI 5L LSAW hka htung hka htunghpe shapraw aiAPI 5L PSL1 / PSL2, GB/T 9711 hte ISO 3183, tsang ni htaL245/B kaw nna L690/X100 du hkra, dai hteEN 10204 3.1 / 3.2 masat masa laika ni hte NDT / hka chyam dinglik ai jahpan ni hpring tsup aihpyi shawn ai hte maren.

Masat masa ni

 

CE masat laika

ISO 9001 masat laika

API Q1 masat laika

ABS masat laika

AP-5L masat laika

API-5CT masat laika

 

API masat masa 5L (PSL1/PSL2)– Sau, wan sau hte hka hpe htawt sit na matu line pipe; CVN, HIC/SSC hku nna masing hku nna galaw ai.

GB/T 9711-2017– Sau hte shingra wan sau hpaga lam ni-Pipe hku htaw sa na matu n-gang pipe (L245–L555).

ISO 3183 (hpyi shawn ai hte maren)– Mungkan ting na line-pipe madang hpe API 5L hte maren shatai da ai.

ASTM A671 / ASTM A672– EFW/SAW pipe gaw nbung kaw nna n-gun kaba -, n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-rawng ai kaw nna n-gun kaba ai de service galaw na matu.

GB/T 3091-2015– N-gun n law ai hka htung hpe jai lang na matu (masat da ai mung shawa/utility application ni a matu) welded galaw da ai n-gang pipe.

SY/T 5037-2018– SAW pipe gaw, ntsin ni a matu(SSAW kaga ladat ni a matu tsun da ai shaloi).

Mungdan kata & mungkan madang ni hpe jat bang ai– ga shadawn, CSA Z245.1, bungli masing a npawt nhpang-magam bungli ra kadawn ai lam ni (NACE MR0175/ISO 15156 arung arai lata ai lam), hte masum ngu na-hpung 3.2 hpe jep joi ai lam ni hpe lajang mai ai.

Mill chyam dinglik ai laika (EN 10204 3.1 / 3.2) hte NDT jahpan hkum hkra hpe htaw sa ai shaloi langai hte langai lu la mai ai.

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