SSAW hka htung

SSAW hka htungngu ai gaw, n-gang coil kaw na galaw nna, hka kata na arc welding hpe lang nna, spiral (helical) seam hte shinggrup da ai, kaba ai-pipe langai mi re.SSAW ngu ai gaw, hka kata de lup mat ai Arc Welded ngu ai lachyum re., hte " ngu ai ga si hpe tsun ai.SSAW pipe ngu ai lachyum ." in procurement ngu ai gaw, ndai spiral SAW galaw shapraw ai lam hte, tsan ai shara de htawt sit ai lam hte kaba ai-OD bungli masing ni a matu htuk manu ai lam hpe tsun mayu ai.
Anhte a SSAW pipe ni gaw diameter kaba (φ508mm kaw nna φ1626mm) hte bunghku n bung ai n-gun ni hpe lu la mai ai majaw, tsan ai shara de hka hpe htawt sit ai hta kam mai ai lam hpe madi shadaw ya lu ai. API 5L, ISO, hte ASTM madang ni hpe hkan sa nna galaw shapraw ai ndai pipe ni hpe grai sawng ai n-gun hte n hkru n kaja ai makau grup yin ni hpe hkam jan lu hkra galaw da ai.
Hkrak ai hku galaw shapraw na matu ga sadi jaw da ai hte, Octal Pipe gaw manu jahpu-htuk manu ai hparan ladat ni hpe quality hpe n jahten kau ai sha jaw ya ai majaw, nanhte a pipeline ra kadawn ai lam ni a matu kam hpa mai ai manang langai byin tai wa ai.

SSAW Welded Steel Pipe ngu ai hpe Spiral Submerged Arc Welded Pipe ngu nna mung shamying ma ai, dai hpe n-gun ja ai n-gang n-gang ni hpe n-gun dat hku nna lang nna galaw shapraw ai re. Dai n-gang hpe spiral hku galaw nna, shi hkum shi lang ai double-wire hka kata de bang da ai arc welding ladat hpe lang nna, n-gang hpe shinggrup da ai. Ndai laklai ai welding ladat gaw welding galaw ai shaloi tensile stresses ni hpe yeng seng kau ya nna, n-gun ja ai-quality welding ni hpe ngang grin ai hku galaw lu shangun ai. SSAW pipe ni hpe sau & wan sau htaw sa ai lam hte gawgap ai lam ni hta, pipeline bungli masing amyu myu hta grai lang ma ai.

SSAW Welding (Lahkawng lang -Hka kata kaw Arc Welding galaw ai)
SSAW htu ailaksan lang aihka kata de n-gun dat ai (SAW)n-gun rawng ai shang wa ai lam hte bai nhtang galaw mai ai n-gun atsam rawng ai spiral seam hpe galaw na matu, line law law gaw bungli masing masat masa langai hte langai hta lahkawng maga -sided welding (ID/OD) hpe jai lang ai.

SSAW steel pipe ni hpe galaw shapraw ai ladat gaw, -madang tsaw ai hte hkrak hkra galaw shapraw lu na matu, rawt jat ai ladat ni hpe hkan sa ai. Madung lahkam ni hta:

• Raw Material hpe jep joi ai lam: Q235, Q345, hte API 5L zawn re ai, n-gun ja ai n-gang coil ni hpe mungkan madang (API, ISO, ASTM, etc.) ni hte maren rai kun ngu ai hpe jep joi ai lam galaw ai.
• Forming: Steel coils ni hpe cold-hpe spiral hkrang hku galaw nna, kaja dik htum hkrang shapraw ai lam hpe lu la na matu galaw ai.
• Welding galaw ai: Automatic double-wire submerged arc welding galaw ai gaw, weld hpe grai kaja hkra shang shangun nna, n-gun hpe n-gun ja hkra galaw ya ai.
• Katsi ai hte tsi lajang ai: Pipe ni hpe n-gun n-gun ni hpe shayawm ya lu na matu hte jak rung atsam ni hpe grau kaja hkra galaw na matu, n-gun n-gun ni hpe shayawm ya lu na matu (annealing or normalizing) galaw ai.
• Chyam dinglik ai lam hte jep joi ai lam: Dimensional jep joi ai lam, myi man hte jep joi ai lam, ultrasonic chyam dinglik ai lam (UT), hte hydrostatic chyam dinglik ai lam ni lawm ai majaw, arung arai a hkamja lam hte bungli galaw ai lam hpe kam mai ai.
• Ntsa hpe tsi lajang ai lam: 3PE hte FBE zawn re ai anti-corrosion coatings ni hpe lang nna, n hkru n kaja ai shara ni hta pipe ni hpe ngang grin hkra galaw ai.

• Shinggan n-gun (OD): φ508-φ1626 mm (20"–64")
• Bunghku n-gun (WT): 6.4-25.4 mm
• Shadawn shadang: 8.0–18.5 m(26’-62’); laksan hku gang je kau ai--galu ai
• Arung arai ni:
• API 5L:MadangA–X90(PSL1 / PSL2)
• GB/T 9711: L190–L625 (e.g., L245, L290, L320, L360, L415, L450, L485)
• Project masat masa galaw na matu hpyi shawn ai kaga mark ni
• Standard ni hpe madi shadaw ai: API 5L, ISO 3183, GB/T 9711, ASTM, EN, BS, DIN, CSA, DNV (hka hkin gau ntsa na hka htung madang)
• Hpaga lam:Spiral Submerged Arc Welded (SSAW), lahkawng maga SAW (ID/OD), n-gup magap hpe n-gup magap hte n-gup magap hpe htu sha ai, n-gup magap hpe shi hkrai shi hkan tam ai, on-line NDT, hka n-gun hpe chyam dinglik ai, n-gup magap hpe shinggrup ai, hte n-gup magap hpe shingdaw ai
• Hpang jahtum ngut ai / Coating ni:Standard langai hte langai hta plain (sh) beveled jahtum ni; shinggan na3LPE/FBE/epoxy(project hku nna kata na coating ni hpe lata la mai ai); masat masa galaw nna maigan de dut shabra ai
• Jep joi ai lam & Laika ni:100% hka hpe chyam yu ai; UT/RT gaw madang langai hta (sh) ITP; MTCEN 10204 3.1/3.2hte NDT record ni hpe tup hkrak lu la mai ai

LSAW hte HSAW (SSAW) Pipe ni: Madung shai hkat ai lam ni

SSAW pipe gaw gara hku nna n-gun hpe hparan ai kun?

Pressure atsam gaw 100 re.hkrang shapraw ai - hpe madung tawn ai- hta madung nga aiOD, bunghku n-gun, n-gang n-gun (SMYS/hkap la mai ai n-gun), hkrang shapraw ai lam, n-gun n-gun, hte bungli galaw ai nbung katsi ai lamhkan sa mai ai code/spec npu hta. SSAW/HSAW line pipe a matu, n-gun atsam hpe hkang ai hku nna makawp maga da ai.Helical n-gang: mari ai ni gaw laksan hku nna tsun dan aihkum tsup ai-galu ai weld seam NDT (UT/RT bungli masing ITP langai hta)hte mai byin ai shaloi hydrostatic chyam dinglik ai lam ra ai, dai majaw hkap la ai lam gaw, laika buk hta ka da ai seam integrity hte chyam dinglik ai sakse ni hpe madung tawn ai. Hpaga lam hta tatut galaw mai ai tara langai gaw: dai daw jau ai lam hta -hkrit tsang hpa grau law ai (hpyen n-gun grau law ai, grau n-gun ja ai daw jau ai lam, shing nrai madu ra sharawng ai lam ni grau ja ai) rai yang,grade/WT lata ai lam hte seam NDT ginrageneric "pressure galaw ai lam" ngu ai hpe kam hpa ai hta grau nna.

SSAW/HSAW masing ni hta, "pass/fail" ngu ai gaw, generic n-gun atsam tsun ai lam ni hte seng nna n law ai-dai gaw 100 de hkrat wa ai.seam hkap la ai sharin achyin ai lam. Buyers ni gaw core items masum hpe lock galaw ma ai, ndai shara kaw Octal Pipe gaw control hte sakse ni hpe tawn da ai shara nan rai nga ai.

• Seam n bung ai lam (hpan shalat ai → weld ngang grin ai lam):Helical seam quality hpe n-gun n rawng shi yang hpang wa ai. Spiral forming n ngang kang ai rai yang, hpang de 1 hku nna mu lu na re.n-gang hkawm sa ai, n-gang n-gun n bung ai, n bung ai n-gang hkrang, dai gaw NDT hte gram lajang na matu bawngban ai lam ni hpe grau nna shabyin ya ai. Octal Pipe gaw forming set-up hpe hkang nna, welding parameters ni hpe masat da ai window kata kaw tawn da ai majaw, seam gaw shawng na pipe kaw nna lot kata na hpang jahtum du hkra n galai shai ai sha nga lu ai.
• NDT shingdu labau gaw audit-sakse ("anhte chyam dinglik ai lam galaw ai" n re):Mari ai ni teng sha san ai lam gaw:Helical seam hpe tup hkrak jep yu ai kun? Gara ladat, gara hkap la ai lam hpe madung tawn ai kun?Octal Pipe hpe hkrang shapraw aiUT/RT shingjawng ai lamhte disposition rule (hkap la/bai-chyam dinglik/n hkap la) hpe uphkang ai madang hte masing ITP de hkan nna, shapraw ai pack a daw langai hku nna jep joi sakse ni hpe jaw ya ai-ndai gaw site hold points hte re-jep joi ai lam ni hpe pat shingdang ai lam rai nga ai.
• Site a tengman ai lam hpe hkrung nga lu ai laika buk hpe hkan tam lu ai lam:Pipe ni hpe stage galaw ngut sai hte client n mai htinglu htinglai ai shaloi, delivery ngut ai hpang, ningdang kau ai lam law law byin pru wa ai.n-gun/hpyen n-gun → hka htung masat → NDT/hka shiga ni → MTC. Octal Pipe gaw, hkan tam mai ai pack (EN10204 3.1; hpyi shawn ai shaloi 3.2) hpe lot mapping hte jaw ya ai majaw, QA gaw n lawm ai link ni hpe n hkan shachyut ai sha, arung arai ni hpe shapraw ya lu ai.

Mari ai ni san ai shaloi .LSAW hte HSAW pipe lapran shai hkat ai lam, tengman ai ga san gaw "plate vs coil" - sha n rai, gara seam amyu gaw bungli masing masat masa npu hta myit hkrum ai lam ni, hkai sun hta hkrit tsang hpa lam ni, aten masat da ai lam ni hpe shayawm ya ai ngu ai lam rai nga ai.

Myit hkrum ai lam hte shara galaw ai lam hpe hkra machyi shangun ai madung shai hkat ai lam ni

SSAW pipe manu-htuk manu ai kun?

Diameter kaba ni a matu, SSAW gaw manu jahpu-htuk manu ai, hpa majaw nga yang coil-based spiral byin pru wa ai hpe madi shadaw ya ai majaw re.matut manoi galaw shapraw ai lam hte ngang grin ai shapraw ai lam, dai gaw laksan hku nna .manu jahpu–hpaji aten rap ra ai lamkaba ai-OD package ni hta. Tengman ai manu gaw 2010 ning hta sha law malawng rai nga ai.install galaw ai manu yawng, tsun da ai % hkye la ai lam n re: htaw sa ai lam ni gaw .bungli galaw ai shara hte maren lot/size hku nna batch galaw da ai, contract galaw ai ni gaw garan ginhka ai aten, crane shamu shamawt ai lam, "missing size" hkring ai lam ni hpe shayawm ya ai.

Tender law malawng hta, SSAW gaw "cost-effective" byin wa ai gaw, unit manu kaji ai hpe sha kam hpa ai hta, logistics n-gun shayawm ai lam n law ai, QA hpe n-gun n rawng ai hku shapraw ai, site bai galaw ai lam n law ai-nga ai shaloi, "cost-effective" byin wa ai.

SSAW (HSAW) pipe hpe bungli galaw ai shara hta byin nga ai mayak mahkak ni 1000 daram rai yang, law law lang tsun da ai.hparan ai lam, coating dinghpring ai lam, fit-up lawan ai lam, hte laika pa ni hpe shapraw ai lam, "pipe n-gun" sha n rai. Kaw nnaOctal Pipe's mari ai lam hpe yu yang, jaw ai SSAW package gaw .hold point n law ai hte bai galaw ai lam n law ai shara masa ni hpe hkrung nga lu ai, hpe jep joi mai ai jep joi sakse ni hte madi shadaw da ai.

• Hkamja lam hte seng nna pat hkum da ai (bum lam ni / ROW kaji / sharawt ai lam n law ai):
• Bungli galaw ai shara a manghkang gaw shi hkum shi welding n galaw ai-dai gawhkrang shapraw ai aten: n bung ai ga hte kadun ai sharawt ai shamu shamawt lam ni gaw manghkang ni hpe grau ja shangun aiovality, dingyang hprawng mat ai, hte n htap htuk ai jahtum masa, dai gaw fit-up hpe shayawm ya nna, atik anang sharai la ai lam hpe jat ya ai. Octal Pipe gaw ndai site ni hpe lock galaw nna madi shadaw ya ai.shadawn shadang hpe hkang ai (OD/hkum hkrang/dingyang ai) hte jahtum hkyen lajang ai lam (PE/BE)up front, hte shipping hpe asan sha bundle masat masa galaw ai majaw, bungli galaw ai ni gaw bungli galaw ai shara kaw size ni hpe garan ginhka ai aten n jahtum kau na matu.

• Hka lim ai shara (hka rap ai shara ni / hka lim ai shara ni / hka lim ai shara ni):
• Muddy hpe jum ai hte-in jahkrat ai hta, n-gun n rawng ai machyi ai lam gaw .coating hten za ai hte nhtoi htum ai aten hta gram lajang ai bungli law ai, dai gaw backfill hpe jahkring kau ya lu nna, bai kahtap nna jep joi ai lam ni hpe shabyin ya lu ai. Octal Pipe gaw, tatut galaw mai ai coating package (tsun da ai shaloi) hte order hpe align galaw lu nna, madi shadaw ai shapraw ai laika ni hpe jaw lu ai-dai majaw, pipe hpe stage galaw ngut ai hpang, site team gaw hkap la ai lam hpe sakse madun ai hta n-gun n rawng mat ai.

• Hpaw ai-hprawng pru ai lam ni (hpaw ai-hkai sun gawgap ai lam / galu ai-htawt sit ai lam):
• Hpaga galaw lu ai atsam hpe 1000 de sum chye ai.shapraw ai lawan ai, n galaw shapraw ai lawan ai-project ni hpe 1000 hku nna galaw lu ai.kayau kaya ai shingnip ni, n nga mat ai hkan tam mai ai matut mahkai lam ni, shing nrai, pipe masat kumla ni hte san seng ai hku n hkan sa ai jep joi ai lam ni. Ndai shara hta Octal Pipe gaw gun rai htaw sa ai lam hpe madung tawn ai: lot garan ai, asan sha masat da ai, hte matut mahkai ya ai document pack hpe .n-gun/coil → pipe masat → jep joi sakse → MTC, install galaw ai shaloi QA hold point ni hpe shayawm ya ai.

• Bungli galaw ai aten kadun (mare kata na lam nmaw ni / shana aten / ahkang-shadawn sharam bungli):
• Crew ni hkying hkum loi mi sha nga ai shaloi, gara n htap htuk ai lam mung manu dan wa ai:bevel n htap htuk ai, dimensional shai hkat ai, shing nrai n asan sha jep joi ai lam a ginralawan ladan grinding/rework hte n lu ai hkuwawt ni de gale mat wa ai. Hpaga galaw ai ni gaw, grau ngang kang ai fit-up ra kadawn ai lam ni hpe (hkam sharang ai lam, jahtum jahtum, galu kaba ai ladat) hpe tsun dan ai, Octal Pipe gaw site QA hpe aten n-htum ai sha shapraw ya lu ai jep joi ai lam ni hte maren, garan gachyan ai lam hpe shinggyin la lu ai.

• Rawt jat ai galaw shapraw ai lam (Arung arai-Madang hpe hkang ai):Octal Pipe gaw SSAW/HSAW galaw shapraw ai lam hpe ap nawng da aispiral byin ai lahkamdai htetandem law law-hpun kata na arc shingnip (SAW)helical seam a matu (ID/OD welding hpe tsun da ai shaloi mai galaw ai). Seam ngang grin ai lam hpe madi shadaw ya ai.Online kaw na shingjawng ai -seam UT/RT atsam, dai hpang .hydrostatic chyam dinglik ai arung arai ni, CNC jahtum hpe shingdu de shinggrup ai, hte shi hkum shi masat da ai-dai majaw nang lu la ai gaw pipe sha n rai, shadawn shadang hkang ai lam ni lawm ai process-madi shadaw ai lot langai mi re.
• Miwa -Madung Madang & Buga Laika (EPC-Hkau chyap ai):Miwa - kaw nna SSAW pipe jaw ai wa hku nna, Octal Pipe gaw maigan de dut shabra ai hte mungdan kata na bungli masing ra kadawn ai lam lahkawng yan hpe madi shadaw ya ai, buga ginra hta hkan nna laika buk set-madung hku nna shinggrup da ai9711(line pipe) hte .SY/T 5037(fluid service a matu spiral welded pipe) hpe ra ai shara hta, bungli masing- masat da ai jep joi ai lam ni hpe mung jat bang u. Anhte jaw aiga lahkawng lang ai MTC/laika pack ni, asan sha lamu ga hpe hkan tam lu ai (heat/coil → pipe masat da ai), hte matut mahkai lu ai .masum ngu na-hpung sakse hkam ai(ga shadawn, SGS/BV) ra ai shaloi-EPC bai maram yu na matu submittals ni hpe grau lawan hkra galaw nna, on-site kaw na arung arai ni hpe shapraw na matu grau shim lum hkra galaw ai.
• Seam Quality hpe shapraw ai Pack:Dai spiral seam hpe madi shadaw ya ai.NDT (PO/spec langai hta UT/RT)hte ra ai shaloi hydrostatic chyam dinglik ai lam ni hpe galaw nna, sa ya ngut ai hpang QA hold point ni hpe shayawm na matu report ni hpe lot hku nna shinggyin tawn da ai.
• Bungli galaw ai shara na Flow a matu Delivery galaw da ai:Batch htaw sa ai lam ni hpe size/lot hte gawgap ai ladat hku nna hpaw mai ai, shara garan ginhka ai aten hpe shayawm lu na matu hte "missing piece" jahkring kau ai hpe shayawm lu na matu asan sha masat da ai hte packing list ni hpe galaw mai ai.

Ya matut mahkai mai ai

FAQ

 

San: Steel pipe mari ai hta SSAW pipe ngu ai lachyum gaw hpa rai ta?

A:Lachyum gaw a .coil - hpe madung tawn nna, shingnip - n-gang SAW n-gang pipelaksan hku nna lata la aiOD kaba shapoi aidai shara hta htaw sa ai lam hta hkrak ai lam hte n galai shai ai shadawn shadang ni ahkyak ai.

San: SSAW ngu ai gaw hpa rai ta?

A:SSAW htu ai gaw .Helical seam ntsa e hka kata de lup ai arc welding galaw ai, hte law law lang lang ai.masat da ai shaloi kata/shinggan welding galaw aiproject hpe jep joi ai lam hte galaw sa wa na matu ra kadawn ai lam ni hpe hkan sa lu na matu.

San: LSAW hte HSAW pipe ni gaw hpa shai ai kun?

A: LSAWlang aiplate kaw na dingyang, Aten eHSAW (SSAW ngu nna shamying ai)lang aicoil kaw na helical n-gang; lata ai lam hpe law malawng gaw .OD range, project spec hkap la ai lam, hte seam ntsa jep joi ai lam.

San: SSAW pipe a hkum tsup ai hkrang gaw hpa rai ta?

A:SSAW ngu ai gaw .Spiral hka kata de lup mat ai Arc hte shinggrup da aipipe, galaw ai helical seam hpe tsun ai.hka kata de n-gun dat ai (SAW).

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

 

Hot Tags: SSAW Pipe, Miwa mung SSAW Pipe galaw shapraw ai ni, dut ya ai ni, jakrung