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SSAW Pipe
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SSAW Pipe

Ipese Ibi-iwọn Iwọn Iwọn Ita: φ508mm si φ1626mm (20" si 64")
Iwọn Irin: API 5L Ite B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100
Awọn ipele Sipesifikesonu Ọja: PSL1, PSL2
Iwọn ti Sisanra: 6mm si 25.4mm (ti o wa ni adani)
Ipari Iru: Beveled pari, Plain dopin
Iwọn Gigun: 8.0m si 18.5m (26' si 62') tabi ti a ṣe adani
Awọn bọtini Idaabobo: Wa ni ṣiṣu tabi irin
Irisi oju: Adayeba, Varnished, Aworan dudu, 3PE, FBE, ati bẹbẹ lọ.
Ifihan ọja

SSAW paipujẹ paipu nla kan - ti a ṣe lati inu okun onirin ati ti a ṣe weled pẹlu okun ajija (helical) nipa lilo alurinmorin aaki inu omi.SSAW duro fun Ajija Submerged Arc Welded, ati ọrọ naa "SSAW paipu itumo" ni wiwa nigbagbogbo n tọka si ọna ẹrọ SAW oniyipo ati ibamu rẹ fun gbigbe gigun - ati awọn iṣẹ akanṣe nla -OD.
Awọn paipu SSAW wa wa ni awọn iwọn ila opin nla (φ508mm si φ1626mm) ati awọn sisanra ogiri ti o yatọ, ni idaniloju igbẹkẹle ni gbigbe omi jijin- gigun. Ti a ṣejade ni ibamu pẹlu API 5L, ISO, ati awọn iṣedede ASTM, awọn paipu wọnyi ni a kọ lati koju titẹ pupọ ati awọn agbegbe lile.
Pẹlu ifaramo si iṣelọpọ deede, Octal Pipe n pese idiyele- awọn ojutu ti o munadoko laisi ibajẹ didara, ṣiṣe wa ni alabaṣepọ ti o gbẹkẹle fun awọn iwulo opo gigun ti epo rẹ.

 

 

ọja Akopọ

 

SSAW Irin Welded Pipe, ti a tun mọ si Spiral Submerged Arc Welded Pipe, ni a ṣe ni lilo awọn irin ti o ga julọ{0} bi awọn ohun elo aise. Awo irin ti wa ni didasilẹ ati weled nipa lilo ọna ẹrọ alurinmorin arc meji aladaaṣe kan-waya. Ọna alurinmorin alailẹgbẹ yii n yọ awọn aapọn fifẹ kuro lakoko ilana alurinmorin, ni idaniloju awọn alurinmorin didara giga{4} pẹlu iṣẹ iduroṣinṣin. Awọn paipu SSAW jẹ lilo pupọ ni ọpọlọpọ awọn iṣẹ opo gigun ti epo, gẹgẹbi epo & gbigbe gaasi ati awọn amayederun ikole.

 

large diameter SSAW spiral welded steel pipe finished product appearance and specifications SSAW welded steel pipe beveled ends with protective caps detail

 

sSAW paipu Manufacturing Ilana

 

Alurinmorin SSAW (Ilọpo meji-Alurinmorin Arc Ibalẹ)
SSAW alurinmorinojo melo nloalurinmorin aaki submerged (SAW)lati ṣẹda okun ajija pẹlu ilaluja iduroṣinṣin ati didara apapọ ti o le tun ṣe, ati pe ọpọlọpọ awọn laini lo ni ilopo{0}} alurinmorin ẹgbẹ (ID/OD) fun pato iṣẹ akanṣe.

Ilana iṣelọpọ ti awọn paipu irin SSAW tẹle awọn ilana ilọsiwaju fun didara giga ati iṣelọpọ daradara. Awọn igbesẹ bọtini pẹlu:

  • Aise Ohun elo Ayewo: - irin didara to gaju, bii Q235, Q345, ati API 5L grades, ni a ṣe ayẹwo fun ibamu pẹlu awọn iṣedede agbaye (API, ISO, ASTM, ati bẹbẹ lọ).
  • Ṣiṣẹda: Awọn irin irin jẹ tutu{0} ti a ṣe si awọn apẹrẹ ajija lati rii daju pe o dara julọ igbekalẹ.
  • Alurinmorin: Ilọpo meji aladaaṣe - alurinmorin aaki oniwaya n ṣe idaniloju wiwọ weld to dara julọ ati agbara apapọ.
  • Ooru Itoju: Awọn paipu n gba awọn ilana itọju ooru (annealing tabi normalizing) lati ṣe iyipada awọn aapọn ati ilọsiwaju awọn ohun-ini ẹrọ.
  • Idanwo & Ayewo: Pẹlu awọn sọwedowo onisẹpo, ayewo wiwo, idanwo ultrasonic (UT), ati idanwo hydrostatic lati rii daju didara ọja ati iṣẹ.
  • dada Itoju: Atako -Atako idata bii 3PE ati FBE ni a lo lati mu imudara awọn paipu pọ si ni awọn agbegbe lile.

SSAW Pipes Manufacturing Process Octal Pipe001

 

Awọn pato & Awọn alaye imọ-ẹrọ

 

  • Opin Ode (OD): φ508-φ1626 mm (20"–64")
  • Sisanra Odi (WT): 6.4-25.4 mm
  • Gigun: 8.0–18.5 m(26’–62’); ge ti aṣa{2}si{3}}ipari wa
  • Awọn ipele ohun elo:
  • API 5L:IpeleA–X90(PSL1/PSL2)
  • GB/T 9711: L190–L625 (e.g., L245, L290, L320, L360, L415, L450, L485)
  • Miiran onipò lori ìbéèrè lati ise agbese sipesifikesonu
  • Awọn Ilana Atilẹyin: API 5L, ISO 3183, GB/T 9711, ASTM, EN, BS, DIN, CSA, DNV (boṣewa opo gigun ti ita)
  • Ṣiṣejade:Ajija Submerged Arc Welded (SSAW), ilọpo- SAW (ID/OD), okun{1}} ifunni pẹlu milling eti, ipasẹ okun aladaaṣe, lori -laini NDT, idanwo hydrostatic, beveling, ati isọpọ laini bo
  • Ipari Ipari / Awọn aṣọ:Itele tabi beveled pari fun bošewa; ita3LPE/FBE/iposii(aṣayan awọn aṣọ inu inu nipasẹ iṣẹ akanṣe); siṣamisi ati okeere packing
  • Ayewo & Awọn iwe aṣẹ:100% hydrotest; UT/RT fun boṣewa tabi ITP; MTCEN 10204 3.1/3.2ati ni kikun NDT igbasilẹ wa

 

SSAW pipeline hydrostatic pressure testing inspection SSAW pipe end trimming and finishing operation

 

LSAW vs HSAW (SSAW) paipu: Key Iyato

Nkan LSAW HSAW (SSAW)
Weld pelu Gigun (taara) Helical / ajija
Iṣawọle aṣoju Awo Okun
Idara ti o dara julọ Ti o ga ju -Titẹ ibeere/awọn laini to ṣe pataki (ni pato{1}}iwakọ) OD nla, gigun gigun, iye owo - awọn laini gbigbe daradara
Iforukọsilẹ Longitudinal SAW Helical SAW=SSAW ni lilo wọpọ

 

Bawo ni paipu SSAW ṣe mu titẹ?

Agbara titẹ jẹoniru{0}} da-o da loriOD, sisanra ogiri, ite irin (SMYS/aamu ti o gba laaye), ifosiwewe apẹrẹ, iyọọda ipata, ati iwọn otutu ti nṣiṣẹlabẹ awọn wulo koodu / spec. Fun paipu laini SSAW/HSAW, iduroṣinṣin titẹ ni aabo nipasẹ ṣiṣakoso awọnhelical pelu: onra ojo melo patoni kikun-igi weld seam NDT (UT/RT fun ITP iṣẹ akanṣe)ati pe o nilo idanwo hydrostatic nigbati o ba wulo, nitorinaa gbigba da lori iduroṣinṣin oju omi ti a gbasilẹ ati ẹri idanwo. Ofin to wulo ninu rira ni: ti iṣẹ naa ba ga ju -ewu (titẹ ti o ga julọ, iṣẹ ekan, tabi awọn ibeere oniwun to muna), mu aṣẹ naa le loriite / WT yiyan ati pelu NDT dopinkuku ju gbigbe ara le jeneriki "išẹ titẹ" nperare.

 

Alurinmorin SSAW & Iṣakoso Didara Seam (Kini Ṣiṣayẹwo Awọn olura)

 

Lori awọn iṣẹ akanṣe SSAW/HSAW, “pass/fail” ko ṣọwọn nipa awọn ẹtọ agbara gbogboogbo{0}} o wa silẹ sipelu gbigba discipline. Awọn olura nigbagbogbo tii si awọn ohun pataki mẹta, ati pe eyi ni deede nibiti Octal Pipe fi iṣakoso ati ẹri han.

  • Iduroṣinṣin okun (didara → iduroṣinṣin weld):Didara oju omi helical bẹrẹ ṣaaju alurinmorin. Ti o ba ti ajija lara ni ko idurosinsin, o ri o nigbamii birin kakiri okun, fiseete ovality, ati profaili ileke ti ko ni deede, eyi ti lẹhinna nfa afikun NDT ati awọn ijiroro atunṣe. Octal Pipe n ṣakoso eto idasile - ati pe o tọju awọn paramita alurinmorin inu ferese ti a ti ṣalaye ki okun naa duro ni ibamu lati paipu akọkọ si ti o kẹhin ni aaye.
  • Opin NDT ti o jẹ iṣayẹwo -ẹri (kii ṣe “a ṣe idanwo”):Ohun ti awọn ti onra beere ni otitọ:Njẹ a ṣe ayẹwo oju omi helical ni kikun gigun bi? Ọna wo, ati ipilẹ gbigba?Octal Pipe alignsUT/RT agbegbeati ofin isọfunni (gba/tun{0}}idanwo/kọ) si boṣewa iṣakoso ati ITP iṣẹ akanṣe, o si pese ẹri ayewo gẹgẹbi apakan idii itusilẹ -eyi ni ohun ti o ṣe idilọwọ awọn aaye idaduro ati tun{2}}awọn iyipo ayewo.
  • Iwa kakiri iwe aṣẹ ti o ye ni otitọ aaye:Ọpọlọpọ awọn ijusile ṣẹlẹ lẹhin ifijiṣẹ nigbati awọn paipu ti wa ni ipele tẹlẹ ati pe alabara ko le ṣe atunṣeooru / okun → isamisi paipu → NDT / awọn ijabọ hydro → MTC. Octal Pipe n ṣafipamọ idii wiwa kakiri kan (EN10204 3.1; 3.2 lori ibeere) pẹlu aworan maapu, nitorinaa QA le tu ohun elo silẹ laisi lepa awọn ọna asopọ ti o padanu.

 

radiographic testing (RT) of SSAW welded steel pipe weld seam ultrasonic testing (UT) of SSAW spiral welded steel pipe seam

 

LSAW vs HSAW (SSAW): Ewo ni o baamu iṣẹ akanṣe rẹ?

 

Nigba ti onra beere awọniyato laarin LSAW ati HSAW paipu, ibeere gidi kii ṣe "plate vs coil" - nikan ni iru oju omi ti o dinku awọn ifọwọsi, eewu aaye, ati ifihan iṣeto labẹ asọye iṣẹ akanṣe.

 

Awọn iyatọ bọtini ti o ni ipa lori ifọwọsi ati ipaniyan aaye

Point ipinnu LSAW (SAW ti gigun) HSAW / SSAW (Hẹlikal SAW) Kini Eyi Yipada ni Awọn iṣẹ akanṣe gidi
Jiometirika okun Ọkangígùn gigun pelu Ọkanlemọlemọfún helical pelu(ajija) Ajija pelu pọ lapapọ pelu ipari fun paipu, ki ibara igba idojukọ loripelu NDT agbegbe ati okun iduroṣinṣin.
Ilana ọna Awo dida (fun apẹẹrẹ, JCOE/tẹ titẹ) Coil ajija lara Coil{0}} awọn atilẹyin didasilẹgun lemọlemọfún gbóògì, nigbagbogbo imudarasi ṣiṣe ifijiṣẹ fun awọn idii OD nla.
Ferese OD/WT aṣoju Ti a lo nigbagbogbo nibiti alaye lẹkunrẹrẹ wa lori WT ati pataki Nigbagbogbo lo fungbigbe OD nlaati ipese gigun {{0} Fun OD kanna, yiyan naa nigbagbogbo ni idari nipasẹspec gbigba itanati eni ààyò.
NDT fanfa idojukọ Awọn ti onra nigbagbogbo beere funkun-ara UT + weld UT/RTda lori spec / ITP Awọn ti onra nigbagbogbo tẹnumọhelical pelu UT / RT dopin, odiwọn, ati awọn ofin idasile Iyatọ kii ṣe "idanwo diẹ sii" ṣugbọnibi ti ariyanjiyan ayewo ṣẹlẹ(ara vs helical pelu).
Oniwon & ibamu{0}} iwa soke Lagbara lori iṣakoso iyipo fun awọn idii kan; da lori ṣiṣe ọna Aitasera ti o dara ni iwọn didun nṣiṣẹ; ajija igun / lara iduroṣinṣin ọrọ Ti o ba ti awọn workfront jẹ kókó siovality / gígùn, o tii awọn ifarada ni PO laibikita ipa-ọna.

 

Njẹ iye owo paipu SSAW - munadoko?

Fun awọn iwọn ila opin nla, SSAW nigbagbogbo jẹ idiyele - doko nitori pe okun{1} ti o da lori awọn atilẹyin ajijalemọlemọfún isejade ati idurosinsin losi, eyi ti ojo melo se awọniye owo-asiwaju akoko iwontunwonsilori awọn idii nla{{0}OD. Awọn gidi iye jẹ maa n nilapapọ ti fi sori ẹrọ iye owo, kii ṣe ẹtọ % fifipamọ: nigbati awọn ifijiṣẹ ba waBatched nipa pupo/iwọn lati baramu awọn workfront, awọn olugbaisese dinku akoko yiyan, awọn gbigbe Kireni, ati awọn idaduro “iwọn ti o padanu”.

Nínú ọ̀pọ̀lọpọ̀ àwọn ìfilọ́lẹ̀, SSAW máa ń “múná dóko- nígbà tí ó bá dín ìjákulẹ̀ iṣẹ́ àkànṣe kù -ìdíwọ́ àwọn ìjábọ̀ iṣẹ́-ìsọ̀rọ̀ díẹ̀, ìtúsílẹ̀ QA tí ó rọra, àti iṣẹ́ àtúnṣe ojúlé tí ó dín kù- dípò gbígbáralé iye owó ẹyọ kan ṣoṣo.

 

SSAW Pipe ni Gangan-Ayika Oju opo Agbaye

 

SSAW (HSAW) paipu ti wa ni igba pato nigbati awọn worksite italaya ni o wa nipamimu mimu, aiṣedeede ibora, ibamu{0}}iyara soke, ati idasilẹ awọn iwe kikọ, kii ṣe "agbara paipu" nikan. LatiOctal PipeWiwo rira, package SSAW ọtun ni eyiye awọn ipo ojula pẹlu diẹ idaduro ojuami ati ki o kere rework, ti o ṣe atilẹyin nipasẹ ẹri ayewo ti o ṣee ṣe.

 

  • Wiwọle ni ihamọ (awọn ipa-ọna oke / ROW dín / gbigbe to lopin):
  • Iṣoro aaye iṣẹ kii ṣe alurinmorin funrararẹ- o jẹakoko titete: ilẹ aiṣedeede ati awọn gbigbe gbigbe kukuru mu awọn ọran biiovality, fiseete taara, ati ipo ipari aisedede, eyi ti o fa fifalẹ ibamu{0}} ti o si npọ si atunṣe ti a fipa mu. Octal Pipe nigbagbogbo ṣe atilẹyin awọn aaye wọnyi nipa titiipaawọn iṣakoso onisẹpo (OD / ovality / straightness) ati igbaradi ipari (PE/BE)soke iwaju, ati sowo pẹlu ko o lapapo idanimọ ki awọn atukọ ma ko egbin akoko tito awọn iwọn ni awọn workfront.
  • Ilẹ tutu (awọn irekọja odo / awọn ile olomi / omi inu ile giga):
  • Ni mimu ẹrẹ ati sisọ silẹ{0} sinu, irora ti o wọpọ nibibajẹ ti a bo ati isinmi titunṣe iṣẹ, eyi ti o le se idaduro backfill ati ki o nfa leralera ayewo. Octal Pipe le ṣe deede eto naa pẹlu idii ti o wulo (nigbati o ba wa ni pato) ki o pese awọn iwe aṣẹ itusilẹ atilẹyin{1}ki ẹgbẹ aaye naa ko duro ni afihan gbigba lẹhin pipe ti paipu tẹlẹ.
  • Awọn itankale igbejade giga{{0} (ṣii-ikole aaye / gun{2}} awọn eekaderi gbigbe):
  • Ise sise nigbagbogbo padanu siiyara tu silẹ, kii ṣe iyara iṣelọpọ - awọn iṣẹ akanṣe gba idaduro nipasẹawọn idii ti o dapọ, awọn ọna asopọ wiwa kakiri, tabi awọn akopọ ayewo ti ko ṣe maapu ni mimọ si awọn aami paipu. Eyi ni ibi ti Octal Pipe fojusi lori ibawi gbigbe: ipinya pupọ, isamisi mimọ, ati idii iwe-ipamọ ti o sopọooru / okun → isamisi paipu → ẹri ayewo → MTC, Dinku awọn aaye idaduro QA lakoko fifi sori ẹrọ.
  • Awọn ferese iṣẹ kukuru (awọn ọdẹdẹ ilu / awọn iṣipopada alẹ / iyọọda -iṣẹ to lopin):
  • Nigbati awọn atukọ ba ni awọn wakati diẹ, ibaamu eyikeyi yoo jẹ gbowolori:aisedede bevel, iyatọ onisẹpo, tabi aaye ayewo ti ko dajuyarayara yipada si lilọ / tun ṣiṣẹ ati awọn window ti o padanu. Awọn olura ni igbagbogbo pato awọn iwulo ti o ni wiwọ (awọn ifarada, ipari ipari, ilana gigun), ati Octal Pipe le ṣe akopọ ipese ni ibamu pẹlu awọn igbasilẹ ayewo ti o ṣe iranlọwọ fun idasilẹ QA aaye laisi idaduro.

 

SSAW spiral welded pipe sorted by size and wall thickness for display API 5L X52 X60 X65 grade SSAW pipes stacking display

 

sSAW pipes Anfani

 

Anfani Ohun ti O yanju lori Aye (Irora Oju-iṣẹ Gidi Gidi) Bawo ni Pipe Octal Ṣe Gbà O (Awọn iṣakoso Auditor) Ẹri O Le Beere Fun
Seam Integrity O Le Tu Ise agbese gba idaduro nigbati awọnhelical peludi aaye idaduro - afikun NDT, gbigba koyewa, atunwo atunwo. SAW ẹgbẹ́ méjì{{0}(ID/OD)wa nigbati pato; Awọn paramita alurinmorin ti iṣakoso ati iṣakoso oju-iwe profaili oju omi lati jẹ ki ibi iduro oju omi ajija duro ni iduro - si{1}} pupọ. Weld peluUT/RT iroyin(fun PO / ITP), awọn ilana gbigba oju omi, igbasilẹ atunṣe / igbasilẹ (ti o ba jẹ eyikeyi).
Ṣiṣe idiyele ni OD nla Fun awọn ila ila opin nla, awọn ti onra niloiye owo - fun -mitaiṣakoso laisi iṣowo kuro iṣeto igbẹkẹle. Coil - ti o da lori ajija ṣe atilẹyin iṣelọpọ ti nlọsiwaju ati iṣelọpọ iduroṣinṣin fun awọn akojọpọ OD nla; ipele sẹsẹ + igbero gbigbe lati baramu ikole ọkọọkan. Eto yiyi / iṣeto gbigbe ipele; Akojọ iṣakojọpọ nipasẹ iwọn / pupọ; MTO ibamu akojọ.
Ferese OD/WT nla + Gigun -Ipese Gigun Ise sise ojula n jiya nigbati gigun ko ba ni ibamu tabi nigbati OD/WT ko ba ilana alurinmorin mu ati pe o ni ibamu{0}} awọn jigi soke. Agbara OD/WT ti o gbooro pẹlu SRL/DRL ati ge - si{1}} awọn aṣayan gigun; ipari ipari (PE/BE) ni ibamu pẹlu ọna alurinmorin aaye ati tai{2}} ninu ero. Igbasilẹ ayewo iwọn (OD/WT/ovality/ straightness), atokọ gigun, ipari-Ìmúdájú ìmúrasílẹ̀.
Aso & Mimu afefeayika Ni awọn agbala gidi, awọn paipu ni a fa, gbe soke, ati ṣeto;bo isinmi ati ki o fi ọwọ kan - sokele di iye owo ti o farapamọ. Awọn aṣayan ibora (FBE/2LPE/3LPE/3LPP) ti a pese si ibeere iṣẹ akanṣe; pelu -Iṣakoso iṣaju oju agbegbe ati aabo ipari fun gbigbe ati iṣeto. Ijabọ iṣayẹwo ibora, awọn ibeere idanwo isinmi/awọn esi (ti o ba nilo), iṣakojọpọ awọn fọto/opin{0}}akojọ fila.
Eto Didara ti o dinku Awọn aaye idaduro Ọpọlọpọ awọn ijusile ṣẹlẹ lẹhin ifijiṣẹ nitoriawọn iwe aṣẹ ko ṣe maapu si awọn isamisi paiputabi iwọn ayewo koyewa. Traceability latiooru / okun → isamisi paipu → ẹri ayewo → MTC; EN102043.1boṣewa,3.2ati - ijẹri ẹnikẹta yiyan fun EPC/awọn alaye lẹkunrẹrẹ oniṣẹ. EN 10204 3.1/3.2 MTC, iwe iyapa wiwa kakiri, awọn aaye ayẹwo ITP, awọn ijabọ itọsi ẹni kẹta (ti o ba wulo).
Ibamu Awọn ajohunše fun Awọn alaye lẹkunrẹrẹ EPC Awọn EPC nigbagbogbo nilo olupese kan lati baamu ọpọlọpọ awọn alaye lẹkunrẹrẹ kọja ọpọlọpọ -aiṣedeede deede nfa atunṣe ati awọn atungbejade. Ipese ti o ni ibamu si awọn ibeere iṣẹ akanṣe API/ISO/EN/GB pẹlu aṣẹ -nipasẹ{1}}isọye titobi (idanwo, bo, awọn ipari, awọn iwe aṣẹ). Atokọ ibamu PO; eto ayewo; idiwon iwe Ìwé fun awọn ifisilẹ.

 

Kini idi ti o yan Octal's SSAW Welded Steel Pipe?

 

  • Ilọsiwaju iṣelọpọ (Awọn ohun elo{0}Iṣakoso Ipele):Octal Pipe nṣiṣẹ SSAW/HSAW gbóògì lori kan ifiṣootọajija lara ilapẹlutandem multi-waya alurinmorin aaki (SAW)fun okun helical (ID / OD alurinmorin wa nigba ti pato). Iduroṣinṣin okun ni atilẹyin nipasẹonline weld{0}}agbara okun UT/RT, tele miohun elo idanwo hydrostatic, CNC opin beveling / ti nkọju si, ati isamisi aladaaṣe -nitorinaa ohun ti o gba kii ṣe paipu nikan, ṣugbọn ilana kan{1}}po ti a ṣe afẹyinti pẹlu awọn idari wiwọn.
  • Orile-ede China -Awọn Ilana Ipilẹṣẹ & Iwe-ipamọ Agbegbe (EPC{1}}Ọrẹ):Gẹgẹbi olutaja paipu SSAW ti o da lori China{{0}, Octal Pipe ṣe atilẹyin fun okeere ati awọn ibeere iṣẹ akanṣe inu ile pẹlu ipilẹ iwe-ipamọ agbegbe{1}GB/T 9711(piipu ila) atiSY/T 5037(pipial welded pipe fun iṣẹ ito) nibiti o ba wulo, pẹlu iṣẹ akanṣe -awọn igbasilẹ ayewo pato. A pesebilingual MTC/ iwe awọn akopọ, ko o pupo traceability (ooru / okun → paipu siṣamisi), ati ki o le ipoidojukoẹlẹri{0} ẹnikẹta(fun apẹẹrẹ, SGS/BV) nigbati o nilo - ṣiṣe awọn ifisilẹ yiyara fun atunyẹwo EPC ati irọrun fun lori{3}} itusilẹ ohun elo aaye.
  • Apo Tu Didara Seam:Awọn ajija pelu ni atilẹyin nipasẹweld seam NDT (UT/RT fun PO/spec)ati idanwo hydrostatic nigbati o nilo, pẹlu awọn ijabọ ti a ṣajọpọ nipasẹ pupọ lati dinku awọn aaye idaduro QA lẹhin ifijiṣẹ.
  • Ifijiṣẹ ti a ṣe fun Sisan iwaju Iṣẹ:Awọn gbigbe ipele le jẹ ṣeto nipasẹ iwọn/pupo ati ọna ṣiṣe ikole, pẹlu isamisi ko o ati awọn atokọ iṣakojọpọ lati dinku akoko yiyan aaye ati gbe “awọn nkan ti o padanu” awọn idaduro duro.

Kan si bayi

 

FAQ

 
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Q: Kini itumọ paipu SSAW ni wiwa paipu irin?

A:O tumo si aokun -orisun, ajija{1}}seam SAW paipu irinojo melo ti a ti yan fungbigbe OD nlanibiti iṣẹ ṣiṣe ifijiṣẹ ati awọn iwọn deede ṣe pataki.

Q: Kini SSAW alurinmorin?

A:SSAW alurinmorin nisubmerged aaki alurinmorin lori kan helical pelu, nigbagbogbo loo pẹluinu / ita alurinmorin nigba ti patolati pade ayewo ise agbese ati awọn ibeere iṣẹ.

Q: Kini iyato laarin LSAW ati HSAW paipu?

A: LSAWnlo ataara pelu lati awo, nigba tiHSAW (eyiti o wọpọ SSAW)nlo ahelical pelu lati okun; awọn wun ti wa ni maa ìṣó nipaIwọn OD, gbigba spec akanṣe, ati iwọn ayewo lori okun.

Q: Kini fọọmu kikun ti paipu SSAW?

A:SSAW duro funAjija Submerged Arc Weldedpaipu, ifilo si a helical pelu se nipasẹalurinmorin aaki submerged (SAW).
Awọn iwe-ẹri

 

CE Certificate

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ISO 9001 Certificate

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API Q1 Certificate

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ABS Certificate

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AP-5L Certificate

Iwe-ẹri AP-5L

API-5CT Certificate

API-5CT Iwe-ẹri

 
Paramita Sipesifikesonu
OD Ibiti 406.4–2540 mm (16"-100")
Sisanra Odi 6.0–25.4 mm (OD{2}}ti o gbẹkẹle)
Gigun 8–18 m (SRL/DRL), ge -si{3}}igun to wa
Awọn ajohunše API 5L (PSL1/PSL2), GB/T 9711, SY/T 5037, ASTM A252 (bi o ṣe beere)
Awọn ipele API 5L Gr.B / X42–X70; GB/T onipò fun ibere
Ipari PE / BE (T&C ti o beere)
Aso (Aṣayan) FBE / 2LPE / 3LPE / 3LPP
Ayewo & Idanwo Weld seam UT/RT (fun PO/ITP), idanwo hydrostatic (bi o ṣe nilo), iwọn ati ayewo wiwo, EN10204 3.1 (3.2 iyan)

Awọn afiwe Gbona: SSAW Pipe, China SSAW Awọn onisọpọ paipu, awọn olupese, ile-iṣẹ

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