API 5L X65 htu da ai hka htung

API 5L dinghku kata hta,X65gaw, designer ni grau tsaw ai bungli galaw ai n-gun hte tsan ai shara de htawt sit lu ai hpe ra sharawng ai shaloi, law law lang lata ai, raitim, shara kaw weld galaw nna atsawm sha jung lu ai grade hpe naw ra ai. Dai gaw, X52/X60 gaw bunghku a n-gun hpe jep yu ai shaloi, n-gun ja ai -hkum hkrang n-gun kaba ai shara ni, X70/X80 gaw n ra ai arung arai ni hte welding galaw ai lam hta yak hkak ai lam ni hpe jat bang ya na re.

X65 hpe lata ngut ai hpang, hpang na dawdan lam gaw, .arung arai hkrang: ERW/HFW, LSAW/SAWL (sh) SSAW/SAWH ngu ai hpe n-gun jaw ai. Dai lata la ai lam gaw, line hpe gara hku gawgap na - dingyang hka hkin gau ntsa garan ai shara ni, lam/hka hkin gau lai ai shara ni, n-gun n rawng ai-hka S-lay (sh) sung ai-hka J-lay - hte magam bungli a matu ra ai shinggan hte kata na coating system ni hta madung nga ai.

Grade 1 hpeX65ngu ai hpe lachyum shaleng da ai.API 5L( hte ni htep aiISO 3183), sau hte wan sau hpaga lam a matu pipeline htaw sa ai ladat ni hta lang ai seamless hte welded line pipe a matu madung madang re. "X65M" shing nrai "X65Q" zawn re ai masat da ai lam ni gaw n-gun madang hte htaw sa ai masa lahkawng yan hpe madun dan ai:

• X65 (PSL1)– npawt nhpang line pipe grade
• X65M (PSL2)– thermo- jak hte galaw ai, ngang kang ai lam hpe jat ya ai
• X65Q (PSL2)– grai ra kadawn ai magam bungli a matu n-gun ja ai hte pawt sindawng ai

Ahkyak ai ngu sawn la ai lam daw ni a matu - grup yin hpe hkra machyi shangun ai lai di ai lam ni htepanglai hkin-gau magam bungliexport lines - hpe masat da ai lam ni gawPSL2 X65hpa majaw nga yang, shi a chemistry hpe grau ngang kang ai hku hkang ai, n-gun ja ai lam hpe hkan sa ra ai hte grau sung ai laika ni hpe ka da ai majaw re. Seamless X65 hpe madang hku nna ahkang jaw da ai, raitim, kaba ai-diameter hte galu ai-tsan ai pipeline ni hpe law malawng lata ai .weld galaw da ai X65n-gun, weld quality hte project manu hpe rap ra hkra galaw na matu.

API 5L masa hta, .X651990 ning na masat da ai n law htum hkai lu hkai sha ai n-gun (SMYS) hte bung ai.65,000 psi (≈ 450 MPa). Dai manu gaw ASME B31.4, B31.8 hte dai hte bung ai code ni hta lawm ai bunghku-hkum hkrang n-gun hte n-gun atsam formula ni de hkrak shang wa ai.

Table 1 – Kaji dik htum jak rung atsam (reference):

Design masat masa galaw ai hta, SMYS hpe design factor langai hte law law lang jat nna, ahkang jaw da ai hoop stress hpe jaw ai, dai hpang, dai gaw, bungli galaw ai n-gun kaba dik htum hpe masat da ya ai.SMTSn-gun atsam, nbung katsi ai lam hte shinggan na lit ni hte kayau kaya rai yang, jahtum na hkrat sum ai lam hpe ninghkap na matu jat bang ai margin jaw ya ai.galu wa aigaw gap ai hte galaw ai aten hta ahkyak ai, hpa majaw nga yang, dai gaw pipe gaw lamu ga shinggrup ai, tie-ins, backfilling hte aten galu-ga n-gun n rawng ai sha kade daram hkam sharang lu ai hpe madun dan ai.

PSL2 X65 a matu, masing laika ni hpe ayan tsun da aiCharpy V-n-gun atsam chyam dinglik ai lam nimasat da ai nbung katsi ai shara hta, hte, bunghku kaba (sh) npu-katsi kahtet ai line ni a matu,DWTT(drop-weight myi prwi chyam dinglik ai lam ni) hpe madi shadaw na matu, daw garan ai lam hpe hkang lu ai jep joi ai lam ni hpe galaw ai.

X65 n-gun de du lu na matu, welding hpe grai n yak hkra galaw ai sha, grade gaw grai law ai alloy n lawm ai sha, rap ra ai chemistry hpe kam hpa ai. Carbon, manganese hte microalloying ni hpe n-gun atsam hte ngang kang ai lam hpe hkan sa lu na matu rau jawm gram lajang da ai rai nna, phosphorus hte sulfur ni hpe gaw weld hte HAZ a bungli galaw ai lam hpe makawp maga na matu shadawn sharam sha tawn da ai.

- X65 welded line pipe a matu laksan n-gun rawng ai n-gun rawng ai lam ni (reference manu ni):

Engineering hku nna yu yang:

• Kabon (C)npawt nhpang n-gun hpe jaw ya ai raitim, hkai sun hta htuk manu ai carbon equivalent (CE) hpe tawn da ai madang hta tawn da ra ai.
• Manga (Mn)n-gun hte n-gun n law ai-n-gun ja ai lam lahkawng yan hpe madi shadaw ya ai.
• Hka htung (P) hte nhprang wan (S)n-gun n rawng ai akyang lailen hpe shayawm kau na matu PSL2 hta shayawm kau ai, grau nna welds hte HAZ grup yin hta.
• Niobium, Vanadium hte Titanium (Nb/V/Ti)n law htum n-gun n law ai sha, mam n-gun hpe gram lajang ya nna, grau ra kadawn ai bungli masing ni a matu ngang kang ai lam ni hpe hkap la lu hkra karum ya ai.

Hka sung ai (sh) n-gun n law ai hka hta katsi ai shara ni (sh) panglai hkin-gau magam bungli ni a matu, masing masat masa ni gaw CE hte microalloy yawng hpe grau ngang kang ai shadawn sharam ni hpe bang nna, welding hte daw garan ai lam hpe hkang lu na matu grau nna n-gun jaw mai ai.

Project galaw ai hta, bawngban ai lam gaw galoi mung abstract "X65 steel" a lam n re, 1990 ning a lam re.X65 pipe hpe masat da ai ladat hte galaw ai, langai hte langai tinang a diameter range, bunghku-hkum tsup ai atsam hte manu jahpu hkrang masa ni nga ai.

ERW / HFW (Tsaw-Hkring hkring htu ai):

• Hot-rolled coil kaw na shapraw ai rai nna, dai hpe shinggrup nna, grup yin hku galaw nna, galu kaba ai seam hku shinggrup da ai.
• Lamu ga pipeline ni hte station pipeline ni hta bunghku n-gun n law ai diameter kaji hte kaba ni a matu law malawng lang ai.
• Weld seam a hkam kaja lam hpe online NDT hku nna yu reng ai; PSL2 masing ni a matu, weld hte HAZ hta buga post-weld katsi ai hpe masat da mai ai.

LSAW / SAWL (Galu galu ai SAW):

• UOE (sh) JCO forming lang nna plate kaw na galaw shapraw ai, dai hpang kata hte shinggan de hka kata de lup ai arc weld ni hpe galaw ai.
• hte htap htuk aidiameter kaba ni hte bunghku kaba nin-gun kaba ai-trunk line ni hte panglai hkin-gau de dut shabra ai pipeline ni hta ra ai.
• Kalang lang masat da ai lam ni hta, hkum hkrang ting- UT hte/shnr RT, hte n-gun ja ai daw ni hta stress-relief heat treatment ni lawm ai.

SSAW / SAWH (Shanhte a shingnip shingna):

• Helical angle kaw na coil kaw na byin pru wa nna, maga lahkawng maga de hka kata de lup ai arc ladat ni hte weld galaw ai.
• Diameter kaba ni hte coil lang ai lam ni gaw ahkyak ai manu jahpu ni hpe shabyin ya ai shara hta myit lawm hpa rai nga ai.
• Spiral weld seam hpe shi a galu kaba ai lam ting hpe scan galaw nna, law malawng gaw UT hte ra ai shara hta RT hku nna scan galaw ai.
• API 5L gaw seamless hte welded X65 lahkawng yan hpe ahkang jaw ai, raitim, law malawng a -hkum hkrang n-gun kaba ai lamu ga hte panglai ntsa na service pipeline ni a matu,weld galaw da ai X65n-gun grau kaba ai diameters, bai galaw mai ai weld quality hte shingjawng lu ai install manu ni hpe jaw ai majaw grau ra sharawng ai.

X65 kaw na "PSL1 / PSL2" ngu ai ga si gaw madung hku nna hkra machyi shangun ai.kam hpa mai ai lam hte hkan tam mai ai lam, madung n-gun atsam madang n re. SMYS gaw dai hte maren sha rai nga ai, raitim PSL2 gaw chemistry, ngang kang ai lam, NDT hte laika buk ni hpe grau ngang kang ai hku jat bang da ai.

Laika man 3 – X65 PSL1 hte PSL2 (asan sha tsun da ai):

Tatut hta, PSL1 hpe n-gun n law ai-hkrit tsang hpa shinggyin la ai lam (sh) in-plant line ni a matu lang chye ai, PSL2 hpe gaw panglai hkin-gau rawt jat lam ni hte seng ai mainline segment ni, ahkyak ai lai di ai lam ni hte maigan de dut shabra ai line ni a matu lata la ai.

X65 welded pipe hpe dimensional range hta order mai galaw ai, dai gaw shinggyin la ai ladat ni, galu-tsan ai shara de htawt sit ai lam ni hte panglai hkin-gau de dut shabra ai lam ni hpe shinggrup da ai, bunghku n-gun hpe kata na n-gun, shinggan na n-gun hte ngang grin ai lam hpe jep joi ai lam ni hku nna dawdan ai.

- X65 welded line pipe a matu shadawn shadang shadawn shadang (madun ai lam):

A matupanglai hkin-gau magam bungli, masat masa ni gaw ovality hte buga na geometric n hkum tsup ai lam ni hpe jat nna hkang lu ai, hpa majaw nga yang shinggan na n-gun, shinggrup ai hte jung ai lit ni (S-lay, J-lay, reel-lay) gaw, lamu ga ntsa na n-gun ni hta grau sawng ai majaw re. Pipe jahtum ni hpe 1 hku nna jaw mai ai.asan sha (PE), n-gup magap (BE)shing nrai, buckle rim ai ni, field-joint coating details (sh) jak hte matut mahkai ai ladat ni hpe hkan sa na matu, laksan jak hte galaw ai.

X65 a matu quality plan gaw, hka htung chyam dinglik ai lam, NDT hte jak chyam dinglik ai lam ni hpe hpawng de da ai. 2019 ning a matu galaw da ai pipeline ni a matu.panglai hkin-gau magam bunglishing nrai panglai hkin-gau makau na lam hkawm ai shara ni hta, dai zawn re ai chyam dinglik ladat ni hpe lang ai raitim, shanhte a shingdu labau hte hkap la ai masat masa ni hpe grau nna gram lajang ai.

Table 5 – Madun ai jep joi ai lam matrix (hka shi makau magam bungli hpe madung tawn ai):

* "Hka hkin gau magam bungli hpe jat bang na matu myit maju jung ai lam" gaw panglai npu (sh) panglai makau na lam ni a matu, laksan masing-hpe laksan gram lajang ai lam ni hpe kadun dawk tsun dan ai.

Dai hta lai nna, panglai hkin-gau magam bungli gaw, 2019 ning hta grau n-gun ja ai hku hkang zing ra ai.shinggan na n hkru n kaja ai lam hte jak hte makawp maga ai lam, ga shadawn:

• S-lay, J-lay (sh) reel-lay galaw ai aten hta bending npu na shinggan shingnip shingna ni a atsam marai.
• Madung line coating hte htap htuk ai sakse hkam da ai lamu ga joint coating ladat ni.
• Concrete n-gun coating (sh) sleeves ni hpe on-npu kaw ngang grin hkra galaw na matu.
• Coating hte jak rung chyam dinglik ai lam ni a matu lata la mai ai masum ngu na-hpung sakse hkam ai lam (BV, DNV, SGS, etc.) hpe galaw na.

Ndai masing ni a matu API 5L X65 pipe hpe panglai hkin-gau hkrang shapraw ai tara ni hte masing QA/QC ra kadawn ai lam ni hte maren, masum ngu na -hpung a yu reng ai npu hta galaw shapraw nna chyam yu mai ai.

Operator law law a matu,X6552/X60 a shimlum ai shara hta lai nna, ra kadawn ai n-gun, lam galu ai hte line a ahkyak ai lam ni hpe lai mat wa ai shaloi, tatut galaw mai ai "workhorse" grade langai mi rai nga ai, raitim, ndai masing gaw tau hkrau chye lu ai welding akyang lailen hte jung da ai manu hpe naw ra nga ai. Kalang lang jai lang ai lam ni hta:

• Galu-tsan ai sau hte shingra wan sau htaw sa ai pipeline ni
• Panglai kata na hka htung ni kaw nna panglai hkin-gau hkin-gau de dut shabra ai lam ni
• Hka hkin gau makau na lamu ga hkrat ai daw ni hte yak hkak ai sit sa wa na lam ni
• Ginra wan sau htawt sit ai n-gang ni hte -n-gun kaba ai shara na hka htung ni
• X65 gaw mungkan ting na hkrang masa hte htap htuk ai flowline hte riser daw ni hpe lata la ai

Project- hpe madung tawn ai garan gachyan ai wa hku nna,Octal PipeERW, LSAW hte SSAW lata la mai ai lam ni hte PSL1 hte PSL2 hta API 5L X65 pipe hpe jaw ya lu ai, lam hkrang, diameter, bunghku n-gun, coating system hte chyam dinglik ai shara ni hte maren sha rai nna, client a ra kadawn ai lam ni hte QA/QC hpe hkan sa na matu hpyi shawn ai shaloi, masum ngu na hpung a jep joi ai lam hpe lajang ya lu ai.

FAQ

 

 

Q1: API 5L X65 PSL1 hte PSL2 ngu ai line pipe hpe shinggrup da ai gaw hpa shai ai kun?

A1:PSL2 gaw grau ngang kang ai chemistry hpe hkang zing ra ai hte grau ngang kang ai chyam dinglik/hkan tam lu ai lam ni ra ai majaw, ahkyak ai pipeline ni a matu n-gun dat nna masat da ai.

Q2: API 5L X65 n-gun rawng ai line pipe a matu ERW hte LSAW hte SSAW hpe gara hku lata na kun?

A2:Ra ai OD/bunghku n-gun hte project spec-ERW hpe kaji/kaji ai size ni a matu, LSAW/SSAW hpe diameter kaba ai hte bunghku n-gun kaba ai ni a matu lata la u.

Q3: API 5L X65 welded line pipe hpe n mari shi yang gara laika ni hte chyam dinglik ai lam ni hpe hpyi shawn ra ai kun?

A3:3.1 MTC hpe n-gun n-gun n-gun hpe hkan tam lu ai, PSL madang, CE/CEpcm, NDT mahtai (ra ai hku UT/RT), hka chyam dinglik ai lam, hte ra ai rai yang sour-service ra ai lam ni hpe hpyi shawn u

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