N-gang n-gang n-gang Pipe

N-gang n-gang n-gang pipePipe galaw da ai kunwelded seam n lawm ai sha. Dai hpe ngang kang ai n-gang n-gang hpe katsi shangun ai hku nna shapraw ai,hka htung byin hkra htu nna, dai hpang, n ngut shi yang (heat treatment, end prep, hte hpang jahtum jep joi ai lam) hpe ra ai OD hte bunghku n-gun de shinggrup nna, nang masat da ai madang hte grade de du hkra galaw u.

Octal Pipe gaw ndai zawn re ai bungli hpe madung tawn ai. Anhte gaw mungkan madang amyu myu hku nna seamless steel pipe hpe jaw ya ai –API 5L hka htung hka htung, ASTM A106 / A53 hka htung galaw na matu,A179/ A213 gaw boiler hte n-gun-galai shai ai hka htung ni a matu, A335 gaw alloy n-gun ja ai-n-gun ja ai magam bungli a matu, EN 10216 hte seng ai GB/T grade ni a matu. Dimensional hkuwawt hpe ka-up da ai10.3-1422 mm ODhte bunghku n-gun ni gaw 100 du hkra rai nga ai.150 mm, dai majaw, n-gun dat dat ai lam ni, wan wut ai hka htung ni, galai shai ai hka htung ni hte npawt nhpang hpung ni yawng hpe .n-gun n rawng ai lamang langaihka htung law law hta garan ginhka na malai.

Size hte grade langai hte langai a hpang e hkang ai .galaw shapraw ai lam: mandrel- shing nrai plug-mill hpe shinggrup ai, lachyum shaleng da ai katsi ai tsi lajang ai, hkum tsup ai shadawn shadang jep joi ai lam hte myit hkrum da ai NDT / hydrotest ginra. Batch shagu hpe 1 hte shapraw ai.EN 10204 3.1 shing nrai 3.2 masat masa ni hte hkum tsup ai katsi ai hpe hkan tam lu ai, bungli masing engineer ni, QA hte masum ngu na -hpung jep sagawn ai ni hpe asan sha jep joi ai lam jaw nna, hpang jahtum myit hkrum ai shaloi hpang jahtum-minit hta bai galaw na (sh) n-gun n jaw na hpe shayawm ya ai.

Line amyu myu gaw pipe amyu myu ra ai – raitim, san ai lam law law gaw n hkum tsup ai (sh) kayau kaya ai masat da ai lam ni hte du wa ai. Octal Pipe gaw manu jat ya ai lam langai gaw mari ai ni hpe karum ya ai hku nna re .Tengman ai bungli masa hte hkrak ai madang hte madang hpe shingdaw u.

Tatut hta, anhte a project supply law malawng gaw hpung nkau mi hta hkrat sum mat ai:

• Sau hte wan sau a matu htawt sit ai pipeline ni- shawoi na zawn shaAPI 5L n-gang n-gang ai pipe, B kaw nna X70 du hkra, PSL1 (sh) PSL2 hpe design factor hte ngang kang ra ai lam ni hta hkan nna galaw mai ai. Anhte gaw ngang kang ai lam, DWTT (ra ai rai yang), CVN hkra machyi ai lam hpe chyam dinglik ai lam hte sour-service lata la mai ai lam ni hpe pipeline hkrang shapraw ai code hte maren hkan sa ga ai.
• -katsi ai nbung hte galaw sa wa ai ladat ni – ASTM A106 / A335carbon hte alloy grade (Gr.B, P11, P22, P91 zawn re ai) ni hta n-gun n rawng ai pipe hpe wan jak ni, wan jak ni hte wan sau jak ni a matu, hkang zing da ai katsi ai hte ngang kang ai lam ni hpe lang ai.
• Boiler hte katsi-galai shai ai hka htung ni – ASTM A179 / A192 / A213hte EN 10216 grade ni hpe n-gun n law ai-carbon hte alloy steel hka htung ni a matu, n-gun ja ai bunghku hkam sharang ai lam ni hte ra ai shara ni hta jat / U-bending ahkang jaw ai.
• Npu -katsi ai hte cryogenic magam bungli – ASTM A333/EN 10216-4.n-gun n law ai pipe hte masat da ai sub-zero nbung n-gun hta hkra machyi ai lam hpe chyam dinglik ai, n-gun n law ai-n-gun n-gun n law ai shara, LNG hte katsi ai-service line ni hta lang ai.
• Sour daw jau ai application ni– arung arai ni hte ngang kang ai lam hpe hkang lu aiNACE MR0175/ISO 15156H2S nga ai shara hta, n-gun ja ai makau grup yin hta n-gun n rawng ai hte qualification manghkang ni hpe koi lu ai.

Nang anhte hpe na a madung galaw sa wa ai lam a jahpan (medium, n-gun, n-gun, design code hte gara sour / low-n-gun ra ai lam ni hpe mung sa ya ai shaloi, anhte gaw 100 de map galaw ai.laksan madang, tsang hte chyam dinglik ra ai lam ni, ngu nna san seng ai arung arai jahpan hpe bai nhtang jaw u. Ndai lam gaw, na a kata na hpung hte hpaji jaw ai ni hpe, masat da ai lam hpe lawan ai hku bai maram yu nna, myit hkrum ya lu hkra karum ya ai, dai sha n-ga, anhte jaw ya ai seamless pipe shagu gaw, shi galaw ra ai bungli a matu hpaji masa hku nna htap htuk ai hpe kam shangun ai.

Boiler tubes hte high-pressure seamless pipe ni a matu, mari ai ni gaw, hka htung langai hta jak kade nga ai hpe n myit yu ai sha, 100 hpe grau myit tsang ai.Dai jak ni gaw tatut hta hpa hpe madi shadaw ya ai– n-gang san seng ai lam, ngang grin ai shadawn shadang ni hte boiler hte pressure-sanghpaw li jep joi ai lam ni hpe lai di lu ai chyam dinglik mahtai ni. Octal Pipe a n-gun n rawng ai n-gun jaw ai lam hpe dai yaw shada lam hpe myit mada let melt-to-tube lam ntsa hta gawgap da ai.

Steel galaw ai kaw nna ngut sai Tube du hkra – Ahkyak ai arung arai ni hte nang a matu hpa lachyum nga ai

Hpa majaw nga yang ndai unit ni hpe 1 hku nna galaw ai.hpawng de da ai lahkam langai, nang gaw seamless hka htung ni hpe lu la ai:

• n-gang san seng ai lam hte chemistrymelt kaw nna hkang ai, ngut sai tube kaw sha n jep yu ai;
• bunghku n-gun, OD hte dingyangrandom galai shai ai lam n re ai sha, ap nawng da ai piercing hte mandrel-mill lam a mahtai rai nga ai;
• UT / eddy-ya aten hte Lab chyam dinglik ai lam niboiler, petrochemical hte power-plant madang ni a matu shara kaw nga sai, dai majaw na a masum ngu na-hpung jep joi ai lam hte code hpe myit hkrum ai lam gaw mau hpa lam n law ai sha lai wa na re.

Nang mari ai wa a matu, Octal Pipe a jak rung a madung manu gaw asan sha rai nga ai:shawng ningnan lang sumla hte code ra ai lam ni hpe hkan sa ai seamless hka htung ni, na a QA hpung hte jep sagawn ai ni kam hpa mai ai chyam dinglik lam hte.

Seamless steel pipe hpe gaw, ngang kang ai billet hpe n-gun n rawng ai shell kata de htu bang nna, dai hpang, n-gun rawng hkra katsi ai hku -rolling/elongate galaw nna, ra ai shara ni hta sizing/dingding galaw nna, n-gun rawng ai hku galaw ai hku nna galaw shapraw ai.

Mari ai ni gaw, n-gun n rawng ai pipe mill flow chart hpe yu ai shaloi, ahkyak dik gaw, box kade nga ai n re, .Quality hpe pat da nna ka da ai shara. Octal Pipe gaw shi a mandrel-mill galaw shapraw ai line hpe dai myit masa grup yin hta gram lajang da ai – ahkyak ai lahkam shagu hta MTC hte jep joi ai lam a shiga ni hta hpang de hkan tam mai ai hkang zing ai shara nga ai.

1. Billet hpe htu ai, katsi ai hte htu ai – nsen n pru ai n-gang kaw nna hpang ai .
Laksan lata la ai tube billets ni hpe galu de gang je kau nna, ntsa - hpe jep yu nhtawm, nbung katsi ai hpe hkang lu ai nbung n-gun langai sha re ai rotary hearth furnace hta wan wut ai. Chemistry hte ntsa lam masa hpe chye lu ai hpang she, shanhte gaw piercing mill de shang wa ai. Ndai lam gaw laminations byin wa na hpe shayawm ya nna, anhte htu ai hollow shell gaw, n-gun kaba ai -service a matu htuk manu sai hpe kam shangun ai.

2. Mandrel mill hpe shinggrup ai, n-gun shayawm ai hte sizing galaw ai – bunghku hte ovality hpe hkang ai
Dai n-gup hpe mandrel mill ntsa kaw shinggrup nna, stretch-shayawm / sizing stand ni hku lai wa ai. Ndai madang hta anhte yu reng nga aiOD, bunghku n-gun hte eccentricity"pipe galaw ai" hta grau nna. Ndai manu ni hpe myit hkrum da ai hkam sharang ai lam ni kata kaw tawn da ai gaw, hpang de na a field bending, welding hte AUT ni hpe n-gun n rawng ai sha, hkrak hkrak galaw lu shangun ai.

3. Ka da ai wan wut n-gun ni hte katsi ai hpe tsi lajang ai
Grade hta hkan nna, pipe ni hpe normalize (sh) n-gun shayawm nna, matut manoi (sh) batch furnace ni hta n-gun shayawm ai. Aten hte nbung katsi ai lam hpe lit langai hpra a matu ka matsing da ai majaw, MTC ntsa na jak rung atsam hte ngang kang ai lam hpe mu ai shaloi, dai ni hpe tengman ai katsi ai-treatment curve hte madi shadaw ya ai. Ndai gaw API 5L, ASTM A106/A335 (sh) EN 10216 hta bungli galaw nga ai bungli masing ni a matu ahkyak ai rai nna, dai hta ngang kang ai hte ngang kang ai shadawn sharam ni hpe atsawm sha jep joi ai lam galaw ai.

4. Dingyang galaw ai, ntsa hpe jasan jaseng ai hte dimensional jep joi ai lam ni
Katsi mat ai hpang, pipe ni hpe dingyang galaw nna scale hpe shaw kau nhtawm, OD, bunghku n-gun hte galu ai hpe bai shadawn ai. Ndai jep joi ai lam ni gaw, pipe gaw sumla hte bung ai hpe kam shangun ai – shadawn shadang hku sha n-ga, daw langai hpang langai – dai majaw, galaw shapraw ai nta ni hte shara galaw ai ni gaw, -hkam sharang lu ai arung arai ni hpe gram lajang na matu aten n law hkra jai lang ma ai.

5. NDT hte hydrostatic chyam dinglik ai lam – n mu lu ai hpe jep yu ai .
Hpaga lam galaw ai shara shagu gaw .magnetic flux lwi pru ai hte nsen n-gun rawng ai chyam dinglik ai lam, pipe npawt ni hpe magnetic particle jep yu ai hku nna jat nna jep yu ai. Hka lim ai chyam dinglik ai lam de n du shi yang, n kaja ai lam ni hpe shaw kau ai (sh) pipe hpe ningdang kau ai. Hydrotest galaw ai shaloi, pipe shagu hpe n-gun jaw nna, masat da ai chyam dinglik n-gun hpe hkam sharang lu ai, na a line a design n-gun hpe hkam sharang lu ai hpe laika buk hku sakse madun ai.

6. Shadawn shadang, shingnip shingna, masat masa galaw ai hte shinggyin ai – na a bungli masing a matu jin jin rai hkra galaw ai
Hpang jahtum, pipe ni hpe shadawn nna, tsun da ai hte maren-paint (sh) coated galaw nna, end caps ni hpe bang da ai. Galu kaba ai lam shagu hta asan sha masat da ai laika man (size, grade, standard, heat number) hpe lang nna, shinggyin la ai ni hpe masat da ai, packing list ni gaw jep joi laika ni hpe hkan sa ai. Ndai hku galaw ai gaw madu ni, EPC ni hte third-party jep sagawn ai ni hpe shara kaw na gara pipe hpe raitim, shi a chyam dinglik mahtai ni hpe n sawn la ai sha bai hkan tam lu shangun ai.

Matut mahkai ai bungli masing mabyin ni hpe yu u

Ndai kaw dip dat u

Nang shingdaw ai rai yang a .Miwa mung kaw n-gang n-gang pipe galaw ai, dawdan ai lam gaw, hkaulan mam htu ai lam hpe hkang ai lam, jep joi ai lam a shingdu labau, hte hkan tam lu ai lam ni hte seng nna rai nga ai-dai ni gaw, tengman ai hpe garan ginhka ai lam ni rai nga ai.n-gang n-gang n-gang pipe jakrungsupply hpe hpaga yumga galaw ai -sha quote kaw na jaw ai.

• Metallurgy shawng – n-gun ja ai -magam bungli a matu san seng ai n-gang

Anhte a seamless pipe gaw 2019 kaw nna hpang ai.EAF + LF / VD san seng ai n-gang, hpe hkang lu ai billet ni de kabai bang kau nhtawm, mandrel / plug mill ni hta shinggrup da ai. Gas n-gun hte lawm ai lam ni hpe n-gang galaw ai ladaw hta shayawm kau ai majaw, 2010 ning hpang de makoi da ai manghkang ni n law wa ai lachyum re.UT, n-gun yawm ai (sh) hprawng hkawm ai magam bungli. Boiler hte -katsi ai grade ni a matu, anhte gaw 1 hpe grai sadi maja ga ai.nli tum kaba ai, carbide garan ai hte ngang kang ai, dai majaw aten galu-arung arai ni gaw "lucky heats" hpe n kam sham ai.

• Rolling hte heat tsi lajang ai lam hpe grade shagu hta gram lajang da ai

Piercing, galu kaba ai hte sizing hpe grade hte bunghku n-gun hte maren galaw ai, langai-size-fits-all setting hta n galaw ai. Rolling galaw ngut ai hpang, pipe ni gawshingra tara hku galaw ai, sat kau ai - hte - n-gun ja ai (sh) nhtoi htoi tu ai, wan wut curve ni hpe load langai hta archive galaw da ai. Nang a matu, ndai gaw .A106, A335, A179 / A213, EN 10216 hte API 5Lgrade ni gaw jak hpaji atsam ni hte rau sa wa ai.bai nhtang mai ai katsi ai kaw nna katsi ai, n law htum manu ni hta sha n-ga.

• Dimensional hkang ai lam hpe hka htung kata de bang da ai, shara kaw n jung da ai

Hpa majaw nga yang, seamless hpe bends, tight racks hte high-pressure header ni hta lang chye ai majaw, anhte gaw 100 hpe madung tawn ai.OD, bunghku hpe hkam sharang lu ai, eccentricity hte dingyanghkaulan mam htu ai shara kaw. Mandrel / stretch-shayawm ai jak ni hpe 2019 ning a matu ra ai hkam sharang ai hkuwawt kata kaw hka htung hpe tawn da na matu hpaw da ai.induction shinggrup ai, katsi ai shinggrup ai hte tinang hkrai shinggrup ai. Ndai hku galaw ai gaw, nta wang kata kaw garan ginhka nna "kaja dik ai daw ni hpe lata la" ra ai kaw na hkye la ai.

• Boiler, pipeline hte plant code ni hte maren chyam dinglik lamang ni

Bare minimum tests ni hpe sha jaw na malai, anhte gaw ayan jaw aihydrotest, hkum hkrang ting- UT / eddy-ya, ngang kang ai lam hpe jep yu ai, hkra machyi ai lam hpe jep yu ai hte laksan chyam dinglik ai lam ni(ga shadawn, n-gun n law ai-n-gun n-gun n-rawng ai CVN, n-gun n-rawng ai, HIC) hpe project code hte spec ra sharawng ai hte maren hkrak hkrak galaw ra ai. Mahtai shagu hpe 1 hte matut da ai.katsi ai nambat hte pipe law law, dai majaw na a QA hpung hte shinggan na jep sagawn ai ni gaw yawng hpe bai-n ​​jep yu ai sha line hpe audit galaw lu na re.

a matun-gang n-gang n-gang pipe shapraw ai wa, grau nna htingnut mat ai lam ni gaw, laika buk n htap htuk ai lam ni hte kayau kaya ai lam ni rai nga ai.

Anhte gaw packing/marking list hpe heat/lot hte matut da ai hte sa dat ai majaw, dut shabra ai wa gaw hkap la ai lam hpe n galaw ai sha, QA hpe htingnut kau lu na re.

Tsun ga nga yang,Octal Pipe n-gang n-gang n-gang pipemanu n hkrat ai arung arai hka htung hku n tawn da ai sha, .process-hten run ai lam n re ai line ni a matu hkang zing da ai arung arai– n-gun kaba -, n-gun kaba -katsi ai hte ahkyak ai hkai sun magam bungli ni.

Quote hpe hpa gaw galai shai shangun ai

• Seamless n-gang pipe manumadung hku nna OD/WT, grade, katsi ai hku galaw ai, chyam dinglik ra ai lam (UT/hydrotest), n-gun, hte htaw sa ai aten ni a majaw byin pru wa ai.
• Shadawn shadang jaw ai lam ni hpe lu la na matu, RFQ hpe size range, madang/grade, galu kaba ai, jahtum amyu, hte ra ai hkrak tup jep joi ai lam/document pack ni hte sa dat u.
• Na a PO/ITP hta 3.2 masat masa, NDT shingbyi shara, shing nrai laksan chyam dinglik ai lam ni hpe jat bang ai rai yang, manu hte woi awn ai aten hpe dai hte maren galai shai kau ai.

Ya matut mahkai mai ai

Masha law malawng byin chye ai manghkang

Octal Pipe gaw n-gun n rawng ai n-gang pipe a matu gara size hte grade range hpe jaw ya lu na kun?

10.3–1422 mm OD kaw nna 150 mm du hkra bunghku galu ai API 5L, ASTM A106/A53, A179, A213, A335 hte EN 10216 grade ni hta n-gun n rawng ai pipe ni hpe anhte jaw ga ai.

Na a seamless pipe ni gaw, n-gun ja ai project hte masum ngu na-party jep joi ai lam ni hpe hkan sa lu na kun?

Mai sa. Batch shagu gaw EN 10204 3.1 / 3.2 MTCs, lachyum shaleng da ai NDT hte hydrotest shiga ni hte bungli masing hte masum ngu na -hpung a jep joi ai lam ni hpe madi shadaw na matu hkum tsup ai nbung hpe hkan tam lu ai lam ni hte rau sa wa ai.

Hpa majaw designer ni kalang lang line langai hpe "SMLS sha" ngu masat da ai kun?

Laika man ni hpe masat da ai"SMLS"1990 ning hta, n-gun ja ai wa gaw, n-gun ja ai weld hpe n ra sharawng ai shaloi – laksan hku nnagrai tsaw ai n-gun, grai katsi ai, grai sawng ai cyclic loading, sharp bends (sh) line ni gaw shinggrup ai arung arai ni hte ni ai. Ndai zawn re ai masa ni hta, seamless pipe gaw, n-gun n rawng ai (sh) n-gun n rawng ai a matu byin mai ai npawt nhpang shara hku nna, weld seam hpe shaw kau ya ai.

Pipe ni hpe gara hku galaw shapraw nna htaw sa ya lu na kun?

Anhte gaw cut-to-length pipe hpe beveling, threading (sh) grooved npawt ni hte jaw ya lu ai, dai hta n-ga, nanhte a bungli masing masat masa hte maren, coating, masat masa galaw ai hte maigan de dut shabra ai packing ni hpe mung jaw ya lu ai.

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

 

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