Payipu ya LSAW

Payipu ennene-diameter cross-country payipu, emigga, emigga, jetties n'emisingi emiwanvu tebitera kukozesa payipu y'emu nga boiler oba layini empya ey'enkola. Wano, abakola dizayini batera okuyitaLSAW (Longitudinal Submerged Arc Welded) payipu y’ekyuma, kubanga kizireka okwegattaepulati empanvu, obuwanvu bwa bbugwe obuzito ne welds ezigolokofu-seam nga nnyangu okwekenneenya n’okulondoola.

Octal Pipe essira erisinga kulissa ku mulimu ogw’ekika kino. Tugabira abantu ebintuplate-based LSAW pipe ekolebwa enkola ya JCOE nga erina double-sided SAW welding, okubikkaAPI 5L Ekibiina kya B–X100 n’ebigezo by’enzimba ebikwatagana. Diameters okuva ku400–1626 mmn’obuwanvu bwa bbugwe okutuuka ku75 mmkiriza LSAW range emu okubikkalayini z’ebikondo, emitwe gya siteegi, entuumu z’oku nnyanja n’emikutu eminene egy’amazzi, kale tolina kuddukanya byuma bya njawulo ku buli kitundu kya pulojekiti.

Engeri z’Ebipimo

Ebika by’Ebikozesebwa n’Ebigabanya

Octal Pipe egaba payipu ya LSAW mu kugoberera ennyo layini-payipu ne puleesa-payipu ezimanyiddwa. Emitendera egya bulijjo gye tuwagira mulimu:

• API SPEC 5L (PSL1 / PSL2) Enkola y’okukozesa enkola eno.– Payipu ya layini ey’okutambuza amafuta, ggaasi n’amazzi; CVN, HIC/SSC okusinziira ku pulojekiti.
• GB/T 9711-2017 ku ssimu– Amakolero g’amafuta ne ggaasi ow’obutonde-Payipu y’ekyuma ey’okutambuza payipu (L245–L555).
• ISO 3183 (ku kusaba)– Omutindo gwa payipu ogwa layini y’ensi yonna- ogukwatagana ne API 5L.
• ASTM A671 / ASTM A672 nga bwe kiri– Payipu ya EFW/SAW ey’empeereza y’empewo okutuuka ku puleesa eya waggulu-, ebbugumu ery’ekigero okutuuka ku lya waggulu.
• GB/T 3091-2015– Payipu y’ekyuma eweweddwa okusobola okuweereza amazzi aga puleesa entono-(ku mirimu egyalagirwa egy’obwannannyini/ egy’omugaso).
• SY/T 5037-2018– Payipu ya SAW ey’amazzi aga bulijjo(ku ngeri endala eza SSAW nga ziragiddwa).
• Omutindo ogw'enjawulo ogw'omunda & ogw'ensi yonna– okugeza, CSA Z245.1, ebyetaago by’empeereza ya pulojekiti enkaawa- (NACE MR0175/ISO 15156 okulonda ebintu), n’okukebera okw’ekibiina eky’okusatu-kuyinza okutegekebwa.

Satifikeeti z’okugezesa ekyuma (EN 10204 3.1 / 3.2) n’ebiwandiiko bya NDT ebijjuvu bibaawo ne buli kusindika.

• Okuteekateeka essowaani → okusiba ku mbiriizi
• Okukola (JCOE oba UOE) .
• Tack welding + SAW ey’omunda/ey’ebweru
• UT/RT (bwe kiba kirambikiddwa) .
• Okugaziya + okugolola + end beveling
• Hydrotest + okukebera okusembayo (bwe kiba kirambikiddwa) .

Ebifuga Layini y'okufulumya Payipu za LSAW

Okuteekateeka Ebintu Ebisookerwako

• Hot-rolled plate/coil okuva mu byuma ebirina ebisaanyizo wansi w'okukeberebwa okukakali okuyingira
• Surface checked by magnetic particle / visual inspection okugaana laminations n’obulema ku ngulu
• Ebirungo by’eddagala ebikakasiddwa okukwatagana n’ekigero kya API 5L / pulojekiti ekyetaagisa
• High-pressure water descaling okukakasa nti ekyuma kiyonjo nga tonnaba kukola na welding

Okukola Tekinologiya

• Precision uncoiling ne leveling okutebenkeza enkula ya plate
• Okugolola amazzi n’okukola okufugibwa servo- okusobola okufuna dayamita ya payipu entuufu n’okwetooloola
• Digital bend/edge alignment control okukuuma weld gap nga ya kimu okuyita mu buwanvu obujjuvu
• Enkola y'okukola optimized okwewala weld seam "bulging" n'obutakwatagana ku kiyungo

Enkola y’okuweta

• High-efficiency automatic welding stations ku bikoola n'okujjuza okuyita
• Multi-waya submerged arc welding (waya 4–5) okutuuka ku kuyingira mu bujjuvu n’omutindo gw’okuteekebwa waggulu
• Okuweta obutasalako, obuwanvu-obujjuvu okunyweza obulungi bw’ekiyungo ku payipu empanvu eza LSAW
• Mu-layini welding parameter okulondoola n'okuwandiika okulondoola weld omutindo

Okugezesa okutali-okuzikiriza

• Automatic ultrasonic testing (UT) ku weld seam n'ekyuma ekisookerwako ekiriraanyewo
• 100% X-ray (RT) oba panoramic okukebera ku weld okusinziira ku pulojekiti / API ebyetaago
• Weld qualification rate eyategekebwa okusukka 99.5% okuyita mu process control ne re-work loop

Okujjanjaba ku ngulu & Okusiiga

• Okwoza/okufuuwa kungulu munda n’ebweru okutuuka ku ddaala ly’okusiiga
• Enkola eziwera ez'okusiiga eziziyiza okukulukuta eziriwo: 3PE/3LPE, FBE, epoxy, oba enkola eziragiddwa pulojekiti-
• Okukwatagana kw’ekizigo n’obugumu byakeberebwa; omunnyo-okufuuyira / okukebera okukaddiwa kuyinza okutuuka Greater okusinga oba okwenkana 1000 h okusinziira ku nkola
• Payipu eziwedde eziweebwa n’enkofiira z’enkomerero n’okussaako obubonero okutambuza n’okuziteeka mu nnimiro

Ku pulojekiti nnyingi, ekibuuzo ekisooka si "sayizi ki eriwo", wabulaekika kya payipu ki ekisaanira: LSAW, SSAW oba ERW. Octal yeenyigira mu byonna ebisatu, naye waliwo ensonga entegeerekeka lwaki abakola dizayini ne bannannyini zo balondawo mu bugenderevuPayipu y’ekyuma eya LSAWmu mbeera ezimu.

LSAW vs SSAW (ekoleddwa mu ngeri ya spiral) .

Payipu ya SSAW (spiral welded) ekola bulungi ku...layini z’amazzi eza puleesa eya wansi okutuuka ku ya wakati ne payipu ezimu ku lukaluawali omuwendo gwe gusinga okuvuga. Kyokka, bangipayipu z’okutambuza puleesa enkulu-, emigga, emidumu egy’oku nnyanja n’entuumu z’ebizimbezirambikiddwa ngaLSAWolw'okuba:

• omuweld seam egolokofu, kyangu okwekenneenya n’okutuukiriza ebisaanyizo bya AUT ne makanika w’okumenya;
• obuwanvu bwa bbugwe obuzito (okutuuka ku mm 40–75) ekola nnyo okuva ku pulati okusinga okuva mu spiral;
• -mudesign codes ne client specs zikoma oba okuggyako spiral weldsmu bitundu ebivaamu ebingi-.

N'ekyavaamu, pulojekiti za API 5L eziyitaX60–X80 nga erina CVN / DWTT ne HIC ey’okwesalirawoemirundi mingi bamaliriza nga bakozesaobugolokofu-omusono LSAWku bitundu ebikulu, ne bwe kiba nti SSAW ekkirizibwa awalala.

LSAW vs ERW (obuziyiza amasannyalaze welded) .

ERW ya bulijjo ku...obuwanvu obutono n’obw’omu makkatimu mikutu gy’okusaasaanya, casing n’emirimu gy’okuzimba egy’awamu. Lumu OD okugenda waggulu roughly400–508 mmera obuwanvu bwa bbugwe bweyongera okuzitowa, bannannyini byo abasinga bakyuka kuplate-eyesigamiziddwa ku LSAWolw'okuba:

• omuokuyingiza ebbugumu, enkula ya weld n’okutuuka ku NDTmu SAW emisono gisinga kukwatagana na payipu enzito-bbugwe, ennene-diameter;
• API 5L PSL2 ebyetaago n'okugezesebwa okulala(DWTT, CTOD, n’ebirala) byangu okusisinkana n’okuwandiika ku plate-based longitudinal seams;
• -aentuumu n’ebituli ebizimba (structural tubulars)., okugatta obuwanvu bwa bbugwe, okufuga ovality n’obugolokofu kisinga kwagala LSAW.

Ku bakasitoma ba Octal, kino kitera okutegeeza:ERWku bore entono, .SSAWawali puleesa eya wansi/ya wakati n’omuwendo gwe bisinga, eraLSAWwonna layini oba ensengeka weriebivaamu ebinene, okunyigirizibwa okw'amaanyi oba okugoberera okwekenneenya okukakali okw'ekibiina eky'okusatu-.

Bw’oba ​​olagiraPayipu y’ekyuma ekoleddwa mu LSAW, togula kyuma ku ttani yokka. Oba ogula obusobozi bw’oku...ebifaananyi ebikwatagana, okuyita mu AUT n'okukebera kw'ekibiina eky'okusatu-, era okukuuma okuzimba ku nteekateeka.
Octal Pipe yennyini ennene-diameterEkyuma kya LSAW mu Chinaeteekebwawo okwetoloola ensonga zino ddala, kale ekola engeri pulojekiti za payipu n’omusingi gye zitambulamu ddala.

Okuva ku kweraliikirira kw'omuguzi okutuuka ku Octal Pipe By'etuusa

Ekiyimiridde emabega wa Kino mu Octal Pipe Mill

Ekifo kya Octal Pipe ekya LSAW kiri...eweereddwayo eri payipu ennene, engolokofu-seam, si musomo gwa bitabuddwamu obutono-bore. Eddirisa ly’okufulumya – mu ngeri entuufuOD mm 400–1626, bbugwe mm 8–50+, mu API 5L B–X80 n’ebigezo by’enzimba ebikwatagana– ezimbiddwa okwetoloola ensonga z’enkozesa entuufu:layini z’omugogo n’okukung’aanya, ggaasi w’ekibuga, okutambuza amazzi, jaketi, entuumu ne bammemba ba payipu-rack enzito. Ekyo kitegeeza nti specification yo etera okugwa munda mu "sweet spot" y'ekyuma, mu kifo ky'okuwalirizibwa okutuuka ku bbali w'ebyo ebyuma bye bisobola okukola.

Emabega wa brandPayipu ya Octal, waliwo layini ezimbiddwa okukola ekintu kye kimu obulungi, emirundi n’emirundi:

• CNC plate edge-okusiba n'okufukamira nga tekunnaba kulabirirwaokuwa ekituli kya weld ekiyonjo, ekiddibwamu, kale buli musono ogw’obuwanvu gutandikira ku geometry y’emu.
• Automatic tack welding ne siteegi za SAW ez’omunda / ez’ebweruokukuuma ekiyungo nga kikwatagana era nga n’ebbugumu eriyingizibwa lifugibwa, okusala ku nnongoosereza mu ngalo n’enneeyisa ya weld etategeerekeka.
• Ku-layini UT y’emisono nga kwogasse n’okugezesebwa kw’amazzi okujjuvu-obuwanvukakasa nti payipu zokka ezirina obulungi bwa weld obukakasibwa ze zifuluma mu kyuma ne ziyingira mu pulojekiti yo.

Enkola y’omutindo eri emabega wa kino ekwatagana ne...ISO 9001 ne API-style ebyetaago, ewagirwa layisinsi z’eggwanga ez’okukola n’okusiiga payipu za puleesa-, n’okukakasa ebintu ngaAPI 5Lwe kyetaagisa. Mu nkola, ekyo kitegeeza nti ofunaebitabo bya data ebitegekeddwa– MTCs, NDT ne hydrotest summaries, coating logs – mu nkola ekwatagana ne pulojekiti z’ensi yonna eza payipu n’omusingi, mu kifo kya lipoota ezitambula olina okuddamu-okwetegeka.

N’ekisembayo, engeri Octal Pipe gy’ekola n’ekyuma kino eri...pulojekiti-etunuulidde, so si ekyuma-ebifulumizibwa-ebitunuulidde byokka. Tugatta okufulumya LSAW, okusiiga, okwekebejja kw'ekibiina eky'okusatu-n'okutambuza emigugu ku nnyanja mu nteekateeka emu, era twogera byombi "olulimi lwa pulojekiti" ne "olulimi lw'ekyuma". Ggwe ng’omuguzi, ekivaamu kiri ntiOctal Pipe LSAW layini payipu ne payipuokutuuka mu kifomwetegefu okuweta, okuvuga n’okussaako, ewagirwa ebiwandiiko n’okufuga enkola ebikwatagana n’ekyo ttiimu zo eza pulojekiti ne bakasitoma abasembayo kye basuubira mu butuufu.

Okulonda Omugabi wa Payipu za LSAW mu China

Bwoba nga ogenda sourcingPayipu ya LSAW okuva e China, akabi akatuufu si "basobola okukola payipu" - oba omugabi asobola okutuusa aobuwanvu obugeraageranyizibwa, obubalirirwa(okukola ekkubo + okwekebejja + okulondoola + okupakinga ebweru w’eggwanga) kale QA yo ey’okufuna ne pulojekiti tezisibira ku bujulizi obubula. KuPayipu ya Octal, tuddukanya LSAW supply nga aokugula-ekipapula ekifugibwa: base pipe ku mutindo ogwalagirwa, inspection hold points ezikwatagana ne ITP yo, n’okuzuula omugugu nga sitoowa yo esobola okutabaganya amangu.

• Okupakinga ebweru w’eggwanga okukwatagana n’enkwata entuufu: Ku bintu ebiwanvu-eby’okusindika/okutwala ebweru, lambika obukuumi ku nkomerero, okukuuma ku mabbali/okusiba, ebifo ebisitula, n’okupakinga okusaanira ennyanja olwo okwonooneka kuleme kubaawo wakati w’ekyuma, omwalo, n’oluggya.
• China-enkizo y’okukwasaganya ekitundu: Bw’ogatta payipu + okusiba + okusiiga/okupakinga wansi wa PO emu, okutambula munda mu nsi n’emitendera gy’okuddamu -okukwata gikendeera - ekitera okuba awabeera okwonooneka kwa bevel, obucaafu bwa ID, n’ebituli mu mpapula.
• Weld inspection scope made comparable: Wandiika ebyetaago bya UT/RT ngaenkola + okubikka + omusingi gw’okukkiriza; bwe kitaba ekyo babiri ".China LSAW abagaba payipu" asobola okujuliza grade y'emu n'ebintu ebiweebwayo mu kwekebejja eby'enjawulo ddala."

By’ofuna nga kirambikiddwa mu PO/ITP: MTC/CMTR (EN 10204 3.1/3.2), lipoota ya NDT (enkola/okubikka/okukkiriza/ebivuddemu), likodi y’okugezesa amazzi (puleesa/okukwata/ebyavaamu), lipoota y’ebipimo, n’olukalala lw’okupakinga/okussaako obubonero olusibiddwa ku ID za payipu/bundle (fayiro ya digito eriwo nga esabiddwa).

Ebitundu Ebikulu eby’Okusaba

 

Obuwagizi bw’enzimba n’emisingi

 

Okusukka entambula ennongoofu, payipu ya Octal LSAW ekozesebwa nnyo ngaekyuma ekizimba: wansi w'ennyanja n'okumpi -olubalama lw'ennyanjaentuumu, amagulu ga jaketi, entuumu za sikaati, ennyonyi ekika kya dolphins, ebiwanirira bbugwe wa jetty ne quay, ebiwanirizi by’omutala n’empagi za payipu-rack enzito. Okugatta obuwanvu bwa bbugwe obusinziira ku pulati-n’obugolokofu obufugibwa kiwa amaanyi g’okunyigiriza n’okuziyiza okubeebalama okwetaagisa okuvuga, okukola grouting n’okutikka enzirukanya ey’ekiseera ekiwanvu-.

Okutambuza n’okukung’aanya amazzi ne ggaasi

 

Octal LSAW payipu ekozesebwa ku...payipu empanvu-ebanga n'ebitunduokutwala amafuta amayonjo, ebintu ebirongooseddwa, ggaasi ow’obutonde, ggaasi omugagga, amazzi agakoleddwa n’ebibinja by’ebintu ebingi-. Ebisenge ebizito-bbugwe, ebinene-daamita sayizi zisobozesa abakola dizayini okugattawaggulu okuyita mu-okuteeka n'okufuga puleesa okunywevu, ate nga pulogulaamu za CVN / DWTT / optional HIC eziwandiikiddwa ziwagira ebyetaago by’empeereza enwoomu n’enkaawa.

Terminals, ebikozesebwa mu kutereka n’okutikka ebintu

 

Kuebifo ebiteekebwamu amafuta n’eddagala, ffaamu za ttanka n’ebifo ebitikkirwamu ebintu, Octal LSAW payipu ekozesebwa ku...layini z’okuyingira/okufuluma, emitwe gya manifold, layini z’okutikka okutuuka ku bifo eby’oku nnyanja n’okuyungibwa kwa SPM / buoy. Controlled OD, bevel geometry ne coating quality biyamba okukendeeza ku on-site fit-up time n’okuddaabiriza okusiiga, kale ttiimu z’abazimbi zisobola okusiba mu ttanka, ppampu n’emikono egy’okutikka nga tebalina nnyo nnongoosereza mu nnimiro.

Enkola z’amafuta n’amakolero

 

Muamakolero agalongoosa amafuta, ebizimbe ebikola eddagala ly’amafuta, amakolero ga LNG n’ebitongole ebigimusa, payipu ya LSAW ennene-bore esiigibwakolayini za flare ne blowdown, emitwe gy’ebimera, manifolds za ttanka, layini ezizzaawo omukka n’emikutu gy’ebikozesebwaawali dayamita ezisukka ekifo ekya bulijjo ekitaliiko musonno. OkukwataganaEbigezo bya API, ASTM ne EN, nga kwogasse n'enkola z'okusiiga ez'omunda n'ez'ebweru, kisobozesa famire emu eya LSAW okubikka ku mpeereza ya puleesa eya waggulu-okutambula, ey'ekigero-nga n'ebiwandiiko ebikwatagana n'okukebera.

 

Laba emisango gya pulojekiti egyekuusa ku nsonga eno

Nyiga wano

Ensengeka za Payipu z’Ekyuma eza LSAW eza bulijjo okusinziira ku Kika ky’Empeereza

Ku payipu n'emisingi egy'ebivaamu ebingi-, abaguzi tebeetaaga kyuma kyokka; beetaagaokufuga, okulondoola n’okuwagira amangu nga waliwo ekikyamu. Octal Pipe ezimba LSAW supply yaayo okwetoloola ekyo kyennyini.

1. Endowooza ya "100% control" – buli mutendera omukulu gukeberebwa

Mu kifo ky’okusampulira ebitundu ebitonotono ne tukiyita kirungi, ekyuma kyaffe ekya LSAW kidduka amwenda-obubonero 100% enteekateeka y'okufugaokuva ku bigimusa okutuuka ku kupakinga:

Ku ggwe, kino kitegeeza nti ekitundu kyonna nnannyini oba omukebera ow'okusatu-ky'akwata, waliwoomutendera gw’okugezesa ogujjuvu emabega waakyo, mu kifo ky’ebituli mu biwandiiko.

2. Digital, layini ya otomatiki olw’omutindo gwa weld oguddibwamu

Layini yaffe ey’okufulumya ekoleddwa okuggya randomness nnyingi nga bwe kisoboka okuva mu seam welding n’okukola:

• Mu bujjuvu digito, layini y’okufulumya eriko omukutu– yuniti enkulu nga UT, edge milling, forming, welding, expanding ne hydrotest ziri wansi w’okulondoola wakati, kale enkola parameters zisobola okulondoolebwa okudda ku buli payipu ssekinnoomu.
• Double-submerged-arc welding ne yintaneeti phased-array UT– oluvannyuma lw’okuweta munda n’ebweru wa SAW, buli musono gukeberebwa mangu nga gukeberebwa ku yintaneeti mu ngeri ya ultrasonic nga gukeberebwa mu kifo X-ray. Weld parameters n'ebivuddemu biwandiikibwa mu bujjuvu, okukuuma omuwendo gw'okuddaabiriza wansi nnyo era okusobozesa first-pass weld acceptance okutuuka99.99%.
• Okugaziwa kw'ebyuma okw'obuwanvu obujjuvu-– buli payipu egaziyizibwa mu byuma oluvannyuma lw’okuweta, ekigerageranya okunyigirizibwa okusigaddewo n’okulongoosa okwetooloola n’obugolokofu. Kino kifuula field bending, girth welding ne pile driving okuteeberezebwa.
• CNAS-obuyambi bwa laboratory obukkirizibwa– pulogulaamu zonna ez’okugezesa n’ebisaanyizo by’enkola (CVN, DWTT, HIC / SSC, n’ebirala) bikolebwa mu laboratory ekkirizibwa mu ggwanga lyonna, kale data y’okugezesa esobola okukkirizibwa mu pulojekiti z’ensi yonna awatali kuddamu-okugezesa.

Ekivaamu kwe kuba nti enneeyisa y’omusono yaOctal Payipu LSAWsi nsonga ya mukisa:payipu ez’obunene n’eddaala lye limu zeeyisa obutakyukakyukamu kuweta, NDT n’okuweereza.

3. Enkola ya service ezimbiddwa okwetoloola pulojekiti, so si orders zokka

Okufuga mu kyuma kugonjoola kitundu kyokka ku kizibu. Octal Pipe era ekola enkola y’obuweereza egoberera ennyimba za pulojekiti entuufu:

• Enkola eya waggulu-end erongooseddwa– tusobola okutuusa payipu ya LSAWokusala okutuuka ku buwanvu bwa pulojekiti, pre-bevelled, marked, nga ebiggule oba emikono gitegekeddwaokusinziira ku bifaananyi, kale ebintu bituuka ku kifo okumpi ne "ready to weld / ready to drive" so si nga semi-finished stock eyeetaaga heavy re-work.
• Okwewaayo okw'okuddamu okutangaaza ekizibu-– ensonga y’ebintu bw’emala okukakasibwa, tuluubirira okubeera ku mukutu muessaawa 48 ku pulojekiti z’omunda mu ggwanga ate mu ssaawa 96 ku pulojekiti z’ebweru w’eggwanga, oba okutegeka abakolagana abeesigika ab'omu kitundu / ab'ekibiina eky'okusatu-okuyamba. Ekigendererwa kwe kukuyamba okuzuula ekikolo ekivaako n’okukkaanya amangu eky’okugonjoola ensonga mu ngeri ey’omugaso, so si kuwaanyisiganya email zokka.
• Obuyambi obw’ekikugu 24/7 okuva mu ttiimu eriko obumanyirivu– abakozi mu by’okutunda, eby’ekikugu, QA n’okutambuza ebintu bakola nga ttiimu emu eya pulojekiti. BamanyiAPI 5L, GB/T 9711, ASTM A671 / A672 n’ebyetaago by’ekitundumu butale bwa Middle East, Southeast Asia, Africa n’obutale obulala, era basobola okussaako bendera ku buwaayiro bannannyini oba abalabirira bwe batera okussaako essira nga tebannafuuka nsonga.

Ku ba EPC ne ttiimu ezigula ebintu,Payipu ya Octaln’olwekyo si linnya lyokka ku satifikeeti y’ekyuma, wabula omugabi agatta:

• 100% efugirwa okufulumya LSAW,
• ebiwandiiko ebilondoolebwa, okubalirirwa-ebyetegefu, ne
• obuwagizi bwa pulojekiti obuddamunga weetaaga obuyambi ku mukutu.

Tuukirira kati

Ekizibu ekya bulijjo

Q1:LSAW steel pipe kye ki?

A: Payipu y’ekyuma eya LSAW (Longitudinal Submerged Arc Welded payipu) .ye payipu ennene-diameter welded ekoleddwa okuva mu plate nga JCOE/UOE forming ne double-sided SAW welding. Kisinga kukozesebwa ku...payipu ezitambuza amafuta, ggaasi n’amazzi eza puleesa enkulu-n’entuumu z’ebizimbe.

Q2: Sayizi za payipu za LSAW eza bulijjo n’obuwanvu bwa bbugwe ze ziruwa?

A: Ebikozesebwa mu OctalPayipu ya LSAWmu sayizi eza bulijjoOD mm 400–1626neobuwanvu bw’ekisenge 6–75 mm, mu buwanvu obumu okwetoloola6.5–12.6 m, nga bibikka ebisinga obungipayipu ya layini ennene-diameter ne pilingebyetaago.

Q3: Njawulo ki eriwo wakati wa payipu ya LSAW ne payipu ya SSAW / ERW?

A: Payipu ya LSAWalina aomusono gwa SAW ogw’obuwanvu obugolokofuekoleddwa mu ssowaani, esaaniradayamita ennene, bbugwe omuzito ne layini ez’ebivaamu eza puleesa enkulu / waggulu-. SSAWerina omusono ogw’ekyekulungirivu era gutera okukozesebwa ku layini ezirina puleesa eya wansi-, ezisaasaanyizibwa-;ERWokusinga eri ku...obuwanvu obutono n’obw’omu makkati.

Q4: Mitindo ki n’ebigezo ki Octal API 5L LSAW line pipe by’egoberera?

A: OctalAPI 5L LSAW payipu ya layinikifulumizibwa okutuuka kuAPI 5L PSL1 / PSL2, GB/T 9711 ne ISO 3183, mu bibiinaL245/B okutuuka ku L690/X100, neEN 10204 3.1 / 3.2 satifikeeti n'ebiwandiiko ebijjuvu ebya NDT / okugezesa amazziku kusaba.

Ebiwandiiko ebikakasa

 

Satifikeeti ya CE

Satifikeeti ya ISO 9001

Ebbaluwa ya API Q1

Satifikeeti ya ABS

Satifikeeti ya AP-5L

Satifikeeti ya API-5CT

 

API SPEC 5L (PSL1 / PSL2) Enkola y’okukozesa enkola eno.– Payipu ya layini ey’okutambuza amafuta, ggaasi n’amazzi; CVN, HIC/SSC okusinziira ku pulojekiti.

GB/T 9711-2017 ku ssimu– Amakolero g’amafuta ne ggaasi ow’obutonde-Payipu y’ekyuma ey’okutambuza payipu (L245–L555).

ISO 3183 (ku kusaba)– Omutindo gwa payipu ogwa layini y’ensi yonna- ogukwatagana ne API 5L.

ASTM A671 / ASTM A672 nga bwe kiri– Payipu ya EFW/SAW ey’empeereza y’empewo okutuuka ku puleesa eya waggulu-, ebbugumu ery’ekigero okutuuka ku lya waggulu.

GB/T 3091-2015– Payipu y’ekyuma eweweddwa okusobola okuweereza amazzi aga puleesa entono-(ku mirimu egyalagirwa egy’obwannannyini/ egy’omugaso).

SY/T 5037-2018– Payipu ya SAW ey’amazzi aga bulijjo(ku ngeri endala eza SSAW nga ziragiddwa).

Omutindo ogw'enjawulo ogw'omunda & ogw'ensi yonna– okugeza, CSA Z245.1, ebyetaago by’empeereza ya pulojekiti enkaawa- (NACE MR0175/ISO 15156 okulonda ebintu), n’okukebera okw’ekibiina eky’okusatu-kuyinza okutegekebwa.

Satifikeeti z’okugezesa ekyuma (EN 10204 3.1 / 3.2) n’ebiwandiiko bya NDT ebijjuvu bibaawo ne buli kusindika.

Hot Tags .: LSAW Payipu, China LSAW Payipu abakola, abagaba,LSAW Payipu Manufacturing