LSAW Paip

Ol bikpela-diamita kros-kantri paiplain, riva krosing, jeti na dip faundesen i no save yusim wankain paip olsem boila o sotpela proses lain. Long hia, ol disaina i save singaut longLSAW (Longitudinal Submerged Arc Welded) steel paip, bikos em i larim ol i bung wantaimbikpela plet, bikpela wol tiknes na stretpela-sim weld we i isi long glasim na bihainim.

Octal Pipe i lukluk long dispela kain wok. Mipela i save saplaimplet-bes LSAW paip we i kamap long JCOE proses wantaim dabol-sait SAW welding, karamapimAPI 5L Gret B–X100 na ol mak bilong straksa i wankain. Ol diamita i kam long400–1626 mmna bikpela bilong wol i go inap long75 mmlarim wanpela LSAW mak i karamapimol 'trunk line', ol het bilong stesin, ol 'offshore pail' na ol bikpela wara main, olsem na yu no gat wok long menesim ol narapela narapela mil long olgeta hap bilong projek.

Ol mak bilong sais

Ol mak na klasifikasen bilong ol samting

Octal Pipe i save saplaim LSAW paip bihainim stret ol lain-paip na presa-paip spesifikasen. Ol standet we mipela i save sapotim em:

• API SPEC 5L (PSL1 / PSL2)– Lain paip bilong salim oil, ges na wara; CVN, HIC/SSC long projek.
• GB/T 9711-2017– Petrolium na netsurel ges indastri-Stil paip bilong paiplain trenspot (L245–L555).
• ISO 3183 (long askim)– Intanesenel lain-paip standet i stret wantaim API 5L.
• ASTM A671 / ASTM A672– EFW/SAW paip bilong 'atmospheric' i go long bikpela presa sevis, namel o bikpela tempereja.
• GB/T 3091-2015– Welded steel paip bilong low-pressure fluid sevis (bilong ol sivil/yutiliti aplikesen).
• SY/T 5037-2018– SAW paip bilong ol nomol wara(long SSAW ol narapela rot taim ol i makim).
• Ol narapela domestik na intenesenel standet– olsem, CSA Z245.1, projek sour-sevis rikwaemen (NACE MR0175/ISO 15156 material seleksen), na namba tri-pati 3.2 inspeksen i ken kamap.

Ol setifiket bilong tes bilong mil (EN 10204 3.1 / 3.2) na ol ful NDT rekot i stap wantaim olgeta sipmen.

• Redim plet → 'edge milling'
• Wokim (JCOE o UOE)
• Tack welding + internal/external SAW
• UT/RT (taim yu makim)
• Ekspansen + stretim + pinis beveling
• Hydrotest + laspela inspeksen (taim ol i makim)

LSAW Paip Prodaksen Lain Kontrol

Redim ol Raw Material

• Hot-rol plet/koil i kam long ol kwalifait mil aninit long strongpela inkoming inspeksen
• Ol i sekim pes bilong en long rot bilong magnetik patikel / lukluk long ai bilong rausim ol 'laminations' na ol bagarap long pes bilong en
• Ol i sekim ol kemikel komposesen long wankain olsem API 5L / projek gret
• Hai-presia wara rausim 'scaling' bilong mekim ain i stap klin pastaim long wokim na weldim

Teknoloji bilong kamapim

• Precision uncoiling na leveling long strongim seip bilong plet
• Hydraulic straightening na servo-controlled forming bilong stretim paip diamita na raunpela
• Dijitel bend/edj alainmen kontrol long holim weld gap i wankain long ful longpela
• Wok bilong wokim samting i kamap gutpela long abrusim "bulging" bilong weld seam na i no stret long join

Wok bilong Weldim

• Ol 'high-efficiency automatic welding stesins bilong 'root' na 'fill' pas
• Multi-wire submerged arc welding (4-5 wires) long kisim ful penetresen na bikpela deposisen reit
• Wok i go het, ful-longpela welding long sekim join integriti long ol longpela LSAW paip
• In-lain welding paramita monitoring na rekoding long painim weld kwaliti

Non-Destructive Testing

• Otomatik 'ultrasonic testing' (UT) long 'weld seam' na 'base metal' klostu long en
• 100% X-ray (RT) o panoramik eksaminesen long weld bihainim ol samting bilong projek/API
• Weld kwalifikesen reit i kamap long winim 99.5% long rot bilong proses kontrol na re-wok lup

Tritmen na Koting bilong pes

• Klinim/pairapim ol samting insait na ausait long 'coating grade'
• Planti anti-korosen koting sistem i stap: 3PE/3LPE, FBE, epoxy, o projek-spesifik sistem
• Ol i sekim 'coating adhesion' na 'thickness' bilong en; sol-sprei / ol tes bilong lapun inap long winim o wankain olsem 1000 aua bihainim sistem
• Ol paip i pinis wantaim ol 'end caps' na mak bilong trenspot na putim long fil

Long planti projek, namba wan askim i no "wanem sais i stap", tasolwanem kain paip i gutpela: LSAW, SSAW o ERW. Octal i stap insait long olgeta tripela, tasol i gat klia as na ol disaina na ol papagraun i save makimLSAW ain paiplong sampela taim.

LSAW vs SSAW (spiral welded)

SSAW (spiral welded) paip i wok gut longol wara lain we i gat liklik presa na sampela paiplain long graunwe kos em i nambawan samting. Tasol, plantiol hai-presa transmisin paiplain, ol wara krosing, ol paiplain long solwara na ol straksel pailol i makim olsemLSAWlong wanem:

• dispela'weld seam' i stret, isi long sekim na kisim AUT na 'fracture mechanics';
• bikpela wol tiknes (inap long 40-75 mm) em i gutpela moa long plet winim long spiral;
• sampelaol kod bilong disain na ol samting bilong klaien i pasim o rausim ol 'spiral weld'long ol eria we i gat bikpela - konsekwens.

Olsem na, API 5L projek we i singaut longX60-X80 wantaim CVN / DWTT na opsenel HICplanti taim ol i save pinis long yusimstret-sim LSAWlong ol bikpela hap, maski ol i larim SSAW long narapela hap.

LSAW vs ERW (elektrikel resistens welded)

ERW em i save kamap longliklik na namel diamitainsait long ol netwok bilong tilim ol samting, wok bilong kesing na wok bilong straksa. Taim OD i go antap klostu400-508 mmna bikpela bilong wol i kamap hevi, planti papagraun i save senis i go longplet-bes LSAWlong wanem:

• dispelahat input, weld seip na NDT eksesinsait long SAW ol 'seam' i gutpela moa long tikpela-wol, bikpela-diamita paip;
• API 5L PSL2 rikwaemen na ol narapela tes(DWTT, CTOD, na ol narapela) em i isi long bungim na raitim long ol 'plate-based longitudinal seams;
• bilongol hip na ol 'structural tubulars', bung bilong wol tiknes, ovaliti kontrol na stretpela i helpim LSAW.

Long ol kastoma bilong Octal, dispela i save min olsem:ERWbilong liklik hul,SSAWwe liklik/namel presa na kos i bosim, naLSAWwanem hap lain o straksa i stapbikpela hevi, bikpela presa o aninit long strongpela 'third-party review.

Taim yu odaLSAW weldim ain paip, yu no baim ain long wan wan tan tasol. Yu baim strong bilongstretim ol droing, winim AUT na namba tri -inspeksen, na holim wok konstraksen long taim stret.
Bikpela-diamita bilong Oktal Paip yetLSAW mil long Sainai stap klostu long ol dispela poin stret, olsem na em i wok olsem ol paiplain na faundesen projek i save ron.

Stat long wari bilong ol baia i go long wanem samting Octal Pipe i save givim

Wanem samting i sanap bihain long dispela insait long 'Octal Pipe Mill'

LSAW fasiliti bilong Octal Pipe emi dediketim long bikpela, stretpela - paip, i no wanpela miks liklik-woksop. Prodaksen windo - planti taimOD 400–1626 mm, wol 8–50+ mm, insait long API 5L B–X80 na ol mak bilong straksa i wankain– em i kamap long ol 'real use cases':ol 'trunk' na 'gathering lines', 'city gas', 'water transmission', ol 'jacket', ol 'pile' na ol hevi paip-ol memba bilong 'rack'. Dispela i min olsem spesifikesen bilong yu i save pundaun insait long "gutpela hap" bilong mil, na i no olsem ol i fosim yu long mekim wanem samting ol ikwipmen inap long mekim.

Bihain long brenOktal Paip, i gat wanpela lain we ol i wokim bilong mekim wankain samting stret, planti taim:

• CNC plet edge-milling na unattended pre-bendinggivim wanpela klinpela, ripitim weld grov, olsem na olgeta 'longitudinal seam' i stat long wankain 'geometry'.
• Otometik 'tack welding' na ol intanel / ekstenel SAW stesinholim 'joint' i stap stret na 'heat input' i stap aninit long bosim, na daunim ol wok bilong stretim long han na ol 'weld' pasin we yu no inap save long en.
• On-lain UT bilong ol simen wantaim ful-longpela haidrostatik tesmekim gut olsem ol paip tasol we i gat gutpela 'weld integrity' i lusim mil na go insait long projek bilong yu.

Kwaliti sistem bihain long dispela i stret wantaimISO 9001 na API-stail rikwaemen, i gat sapot long ol nesenel laisens bilong wokim na kotim paip long presa-, na ol setifikesen bilong prodak olsemAPI 5Lwe i gat nid. Long praktis, dispela i min olsem yu kisimol buk bilong data we i gat straksa– MTCs, NDT na ol samari bilong 'hydrotest', 'coating logs' - long wanpela fomat we i stret long ol intanesenel paiplain na faundesen projek, na noken kisim ol 'loose' ripot yu mas stretim gen yu yet.

Laspela, wei Octal Pipe i wok wantaim mil emprojek-oriented, ino mill-output-oriented tasol. Mipela i konektim LSAW prodaksen, koting, namba tri-inspeksen na solwara freit i go insait long wanpela sediul, na mipela i save toktok long "tokples bilong projek" na "tokples bilong mil". Long yu olsem wanpela baia, risal bilong en em olsemOktal Paip LSAW lain paip na ol hipkamap long saitredi long weldim, draivim na putim, i gat ol pepa na proses kontrol we i wankain olsem wanem ol projek tim na ol klaien bilong yu i ting bai kamap.

Yu mas makim wanpela LSAW Pipe Saplaia long Saina

Sapos yu wok long painimLSAW paip bilong Saina, bikpela hevi tru i no "ol i ken wokim paip" - em i sapos saplaia inap long givim wanpelawankain, oditebol skop(foming rot + inspeksen + trasebiliti + ekspot paking) olsem na risivim na projek QA bilong yu i no ken pas long ol evidens we i lus. LongOktal Paip, mipela i ranim LSAW saplai olsem wanpelabaim-kontrol paket: as paip i go long standet yu bin odarim, ol inspeksen holim poin i stret wantaim ITP bilong yu, na sipmen aidentifikesen we haus kago bilong yu i ken stretim hariap.

• Ekspot paking we i wankain olsem 'handling reality': Long ol long-haul/ekspot sipmen, makim 'end protection', 'edge/bevel protection', 'lifting points', na 'seaworthy packing' bai bagarap i no ken kamap namel long 'mill', 'port', na 'yard'.
• Saina-lokal kodinesen advantej: Taim yu bungim paip + beveling + koting/peking aninit long wanpela PO, ol muv i go insait long kantri na ol step bilong lukautim gen i go daun - we planti taim em ples we bevel bagarap, ID kontaminesen, na ol pepa wok i save kamap.
• Weld inspeksen skop i kamap wankain: Raitim ol UT/RT rikwaemen olsemrot + kavrej + as bilong kisim; sapos nogat tupela "Saina LSAW paip saplaia" i ken kolim wankain gret wantaim ol narapela kain samting bilong sekim.

Wanem samting yu kisim taim yu makim long PO/ITP: MTC/CMTR (EN 10204 3.1/3.2), NDT ripot (method/coverage/acceptance/results), hydrotest rekot (pressure/hold/result), dimensional report, na packing/marking list we i pas long ol pipe/bundle IDs (dijitel fail i stap taim yu askim).

Ol bikpela eria bilong aplikesen

 

Struktural sapot na faundesen

 

Antap long pure transpot, ol i save yusim Octal LSAW paip olsemain bilong wokim haus: aninit long solwara na klostu long -sool hip, ol lek bilong saket, ol hip bilong sket, ol dolfin, ol sapot bilong wol bilong jeti na kei, ol bris pia na ol hevi paip-rek kolum. Kombinesn bilong plet-bes wol tiknes na kontrolim stretpela i givim strong bilong presim na bending resistans we i nidim long draivim, grout na long-tem saiklik loding.

Transmisen na bungim bilong ol wara na ges

 

Ol i yusim 'octal LSAW' paip bilonglong-distens na rijonal paiplainkarim krud oil, ol prodak we ol i klinim, netsurel ges, gutpela ges, wara ol i wokim na planti prodak. Hevi-wol, bikpela-diamita sais i larim ol disaina long bungimhai tru-putim wantaim gutpela presa kontrol, taim ol CVN / DWTT / opsenel HIC program i sapotim ol swit na so sevis rikwaemen.

Ol teminal, stoa na loding infrastraksa

 

Longol oil na kemikel terminal, ol tenk fam na ol loding jeti, Octal LSAW paip em ol i yusim longol lain bilong go insait/autlet, ol 'manifold headers', ol lain bilong putim kago i go long ol 'marine berths' na ol SPM / 'buoy' koneksen. OD, 'bevel geometry' na 'coating quality' we ol i bosim gut i helpim long daunim taim bilong putim 'on-sait na wok bilong stretim 'coating', olsem na ol konstraksen tim i ken pasim ol tenk, pam na ol 'loading arms' wantaim liklik senis tasol.

Petrokemikel na indastriel sistem

 

Insaitol rifaineri, ol petrokemikel kompleks, ol LNG plent na ol fetilaisa yunit, bikpela-bore LSAW paip i stap longol lain bilong paia na win, ol het bilong ol diwai, ol 'tank farm manifolds', ol lain bilong kisim bek 'vapor' na ol 'utility corridor'we ol 'diameters' i winim mak bilong 'seamless range'. I wankainAPI, ASTM na EN gret, na ol intanel na ekstenel koting opsen, larim wanpela LSAW famili long karamapim hai-flo, moderet-presa sevis wantaim ol pepa na inspeksen i stap wankain.

 

Lukim ol narapela projek keis

Klikim hia

Ol kain kain LSAW Steel Pipe Konfigurasen long Kain Sevis

Long ol bikpela paiplain na faundesen, ol baia i no nidim wanpela mil tasol; ol i nidimkontrol, trasebiliti na hariap sapot taim wanpela samting i go rong. Octal Pipe i wokim LSAW saplai bilong em long dispela samting stret.

1. "100% kontrol" tingting - olgeta bikpela step i save sekim

Long ples bilong traim sampela hap na kolim olsem em i gutpela, LSAW mil bilong mipela i save ranim wanpelanain-poin 100% kontrol skimstat long ol 'raw material' i go inap long 'packing':

Long yu, dispela i min olsem wanem samting wanpela ona o namba tri inspekta i kisim, i gat wanpelapinisim tes treil bihain long en, na i no gat ol spes insait long ol rekot.

2. Dijitel, otometik lain bilong weld kwaliti we yu ken mekim gen

Prodaksen lain bilong mipela i kamap long kisim planti samting we i no stret long 'seam welding' na 'forming':

• Ful dijitel, netwok prodaksen lain– ol bikpela samting olsem UT, 'edge milling', 'forming', 'welding', 'expanding' na 'hydrotest' i stap aninit long sentral monitoring, olsem na ol i ken painim ol 'process parameters' i go bek long wanwan paip.
• Double-submerged-arc welding wantaim online phased-array UT– bihain long 'internal' na 'external SAW welding', ol i save sekim olgeta 'seam' hariap tru long rot bilong 'online ultrasonic testing' wantaim 'spot X-ray inspection. Ol 'weld parameters' na ol risal bilong en i stap gut, na i mekim 'repair rate' i stap daunbilo tru na larim namba wan -pas 'weld acceptance' i kamap99.99%.
• Ful-length mechanical expansion– olgeta paip i save go bikpela long rot bilong masin bihain long ol i weldim, na dispela i save daunim ol hevi i stap yet na i save mekim paip i kamap raunpela na stretpela. Dispela i mekim 'field bending', 'girth welding' na 'pile driving' i kamap gutpela moa.
• CNAS-akreditet laboratori sapot– olgeta eksperimen program na ol kwalifikesen bilong wok (CVN, DWTT, HIC / SSC, na ol narapela) i save kamap insait long wanpela nesenel-akreditet laboratori, olsem na ol i ken kisim ol tes data long ol intanesenel projek na i no gat wok long testim gen.

Risal bilong dispela em olsem pasin bilong 'seam'Oktal Paip LSAWem i no samting bilong laki:ol paip we i gat wankain sais na gret i save wok wankainlong welding, NDT na sevis.

3. Sevis sistem we i kamap long ol projek, na i no long ol oda tasol

Kontrol insait long mil i stretim hap hevi tasol. Octal Pipe i save ranim tu wanpela sevis model we i save bihainim 'rhythm' bilong ol projek tru:

• Hai-end kastom prosesing– mipela i ken givim LSAW paipkatim longpela bilong projek, pre-beveled, mak, wantaim ol op o han redi redibihainim ol droing, olsem na ol samting i kamap long ples klostu long "redi long weldim / redi long draivim" na i no olsem ol semi-finis stok we i nidim bikpela wok gen.
• Kliarim hevi-bekim komitmen– taim ol i konfemim wanpela hevi bilong prodak, mipela i laik stap long sait long48 aua bilong ol projek insait long kantri na insait long 96 aua bilong ol projek ovasis, o stretim ol lokal / namba tri-patna we yu ken trastim long helpim yu. As tingting em long helpim yu long painimaut as bilong hevi na wanbel long wanpela gutpela rot hariap, na i no long salim ol email tasol.
• 24/7 teknikel sapot bilong wanpela ekspiriens tim– ol wokman bilong salim, teknikel, QA na lojistik i wok olsem wanpela projek tim. Ol i saveAPI 5L, GB/T 9711, ASTM A671 / A672 na ol rijonal rikwaemenlong Midel Is, Saut-is Esia, Afrika na ol narapela maket, na i ken makim ol tok we ol ona o supavaisa i save lukluk long en pastaim long ol i kamap hevi.

Long ol EPC na ol tim bilong baim ol samting,Oktal Paipolsem na em i no wanpela nem tasol long setifiket bilong mil, tasol em i wanpela saplaia we i bungim:

• 100% kontrolim LSAW prodaksen,
• yu ken bihainim, odit-redi pepa, na
• sapot bilong projektaim yu nidim helpim long sait.

Kontektim nau

Komon Hevi

Q1:Wanem samting em LSAW stiel paip?

A: LSAW steel pipe (Longitudinal Submerged Arc Welded pipe)em i wanpela bikpela -diamita weldim paip we ol i wokim long plet long JCOE/UOE foming na dabol-sait SAW welding. Ol i save yusim dispela longol hai-presa oil, ges na wara transmisen paiplain na ol straksel pail.

Q2: Wanem ol sais bilong LSAW paip na mak bilong tik bilong wol?

A: Oktal saplaiLSAW paiplong ol wankain saisOD 400–1626 mmwantaimbikpela bilong wol 6-75 mm, long ol singel longpela klostu long6.5–12.6 m, karamapim plantibikpela-diamita lain paip na pailingol samting yu mas mekim.

Q3: Wanem samting i narapela long LSAW paip na SSAW / ERW paip?

A: LSAW paipi gat wanpelastretpela 'longitudinal SAW seam'ol i wokim long plet, i gutpela longbikpela diamita, hevi wol na hai-presa / hai-konsekwens lain. SSAWi gat wanpela 'spiral seam' na planti taim ol i save yusim long ol lain we i gat liklik presa, na i gat bikpela pe;ERWem bilongliklik na namel diamita.

Q4: Wanem ol standet na gret Octal API 5L LSAW lain paip i bihainim?

A: OktalAPI 5L LSAW lain paipi kamap longAPI 5L PSL1 / PSL2, GB/T 9711 na ISO 3183, insait long ol gretL245/B i go inap long L690/X100, wantaimEN 10204 3.1 / 3.2 setifiket na ful NDT / haidrotest rekotlong askim.

Ol setifikesen

 

CE Setifiket

ISO 9001 Setifiket

API Q1 Setifiket

ABS Setifiket

AP-5L Setifiket

API-5CT Setifiket

 

API SPEC 5L (PSL1 / PSL2)– Lain paip bilong salim oil, ges na wara; CVN, HIC/SSC long projek.

GB/T 9711-2017– Petrolium na netsurel ges indastri-Stil paip bilong paiplain trenspot (L245–L555).

ISO 3183 (long askim)– Intanesenel lain-paip standet i stret wantaim API 5L.

ASTM A671 / ASTM A672– EFW/SAW paip bilong 'atmospheric' i go long bikpela presa sevis, namel o bikpela tempereja.

GB/T 3091-2015– Welded steel paip bilong low-pressure fluid sevis (bilong ol sivil/yutiliti aplikesen).

SY/T 5037-2018– SAW paip bilong ol nomol wara(long SSAW ol narapela rot taim ol i makim).

Ol narapela domestik na intenesenel standet– olsem, CSA Z245.1, projek sour-sevis rikwaemen (NACE MR0175/ISO 15156 material seleksen), na namba tri-pati 3.2 inspeksen i ken kamap.

Ol setifiket bilong tes bilong mil (EN 10204 3.1 / 3.2) na ol ful NDT rekot i stap wantaim olgeta sipmen.

Hot Tag: LSAW Paip, Saina LSAW Paip manifektsa, saplaia,LSAW Paip Manufakturing