Paipu LSAW

ʻAʻole hiki ke hoʻohana ʻia nā paipu ʻāina nui-diameter{1}}, nā kahawai, nā jetties a me nā kumu hohonu i ka paipu like me ka paila a i ʻole ka laina kaʻina hana pōkole. Maʻaneʻi, kāhea pinepine nā mea hoʻolālāLSAW (Longitudinal Submerged Arc Welded) paipu kila, no ka mea hiki iā lākou ke hui pūka pā ākea, ka mānoanoa o ka pā kaumaha a me nā wili wili pololei -maʻalahi ke nānā a ʻike.

Octal Pipe e kālele ana i kēia ʻano hana. Hoʻolako mākoupaʻa -paipu LSAW ma muli o ke kaʻina hana JCOE me ka wiliwili SAW ʻaoʻao ʻelua{1}}, uhi anaAPI 5L Papa B-X100 a me nā māka hoʻolālā kūpono. Anawaena mai400–1626 mma hiki i ka mānoanoa o ka pā75 mme ʻae i hoʻokahi laulā LSAW e uhinā laina kumu, nā poʻo hoʻonohonoho, nā puʻu o waho a me nā kumu wai nui, no laila ʻaʻole pono ʻoe e mālama i nā wili like ʻole no kēlā me kēia ʻāpana o ka papahana.

Nā hiʻohiʻona nui

Nā Papa Mea a me nā Hoʻohui

Hāʻawi ʻo Octal Pipe i ka paipu LSAW e like me ka laina -paipu a me ke kaomi{1}}pipe kikoʻī. ʻO nā kūlana maʻamau a mākou e kākoʻo nei:

• API SPEC 5L (PSL1 / PSL2)- Paipu laina no ka hoʻouna ʻana i ka aila, ke kinoea a me ka wai; CVN, HIC/SSC ma ka papahana.
• GB/T 9711-2017– ʻOihana ʻaila a me ka ʻeaea maoli-Pula hao no ka halihali paipu (L245–L555).
• ISO 3183 (ma ke noi)– Paipu laina laina -pili i hui like me ka API 5L.
• ASTM A671 / ASTM A672– EFW/SAW paipu no ka lewa a hiki i ke kiʻekiʻe - lawelawe puʻe, haʻahaʻa a kiʻekiʻe.
• GB/T 3091-2015– Paipu kila welded no ka lawelawe ʻana i ka wai kīwila haʻahaʻa (no nā noi kīwila/pono).
• SY/T 5037-2018– SAW paipu no ka wai maʻamau(no nā SSAW ʻokoʻa ke kuhikuhi ʻia).
• Nā kūlana kūloko a me ka honua hou– no ka laʻana, CSA Z245.1, nā koi lawelawe lawelawe -ʻawaʻawa (NACE MR0175/ISO 15156 koho mea), a hiki ke hoʻonohonoho ʻia ka nānā ʻana o ka ʻaoʻao 3.2 ʻekolu.

Loaʻa nā palapala hōʻoia wili (EN 10204 3.1 / 3.2) a me nā moʻolelo NDT piha me kēlā me kēia hoʻouna.

• Ka hoʻomākaukau ʻana i ka pā → wili lihi
• Hana ʻia (JCOE a i ʻole UOE)
• ʻO ka hoʻoheheʻe ʻana + i loko/waho SAW
• UT/RT (ke hōʻike ʻia)
• Hoʻonui + hoʻopololei + hope beveling
• ʻO ka Hydrotest + ka nānā hope ʻana (ke ʻōlelo ʻia)

LSAW Pipe Production Line Controls

Hoʻomākaukau Mea Maka

• -palapala ʻōwili wela mai nā hale wili pono ma lalo o ka nānā ʻana mai
• Nānā ʻia ka ʻili e ka ʻāpana magnetic / nānā ʻike maka e hoʻopau i nā lamination a me nā hemahema o ka ʻili
• Ua hōʻoia ʻia ka haku mele ʻana e like me ka API 5L / papa papahana
• -ka wai kaomi ki'eki'e no ka ho'oma'ema'e 'ana i ka ili kila ma mua o ka hana 'ana a me ka wiliwili 'ana

Hana ʻenehana

• ʻO ka wehe ʻana a me ka hoʻopaʻa ʻana i ke ʻano o ka pā
• ʻO ka hoʻopololei hydraulic a me ka servo -hoʻomalu ʻia no ke anawaena paipu pololei a me ka poepoe
• Ka mana hoʻopololei kikohoʻe no ka mālama ʻana i ka ʻaʻahu weld ma ka lōʻihi piha
• Hoʻoponopono ʻia ke kaʻina hana no ka pale ʻana i ka weld seam "bulging" a me ka like ʻole ma ka hui

Kaʻina wiliwili

• Kiekie -kahi hoʻoheheʻe ʻakomi no ka aʻa a me ka hoʻopiha ʻana
• Uea nui -arc i hoʻopaʻa ʻia i lalo (4–5 uea) no ka loaʻa ʻana o ke komo piha a me ka nui o ka waiho ʻana.
• Hoʻomau, piha -ka lōʻihi e hoʻopaʻa i ka pono hui ma nā paipu LSAW lōʻihi
• Ma ka -laina wiliwili ka nānā ʻana a me ka hoʻopaʻa ʻana no ka ʻimi ʻana i ka maikaʻi wiliwili

ʻAʻole -Hoʻokolo

• ʻO ka hoʻāʻo kani ultrasonic ʻakomi (UT) ma ka weld seam a me ke kumu metala pili
• 100% X-ray (RT) a i ʻole ka nānā ʻana ma ka weld e like me nā koi o ka papahana/API
• ʻOi aku ka nui o ka 99.5% ma o ka hoʻomalu kaʻina hana a -ka hana hou

Lapaʻau ʻili a me ka uhi ʻana

• ʻO ka hoʻomaʻemaʻe ʻana i ka ʻili o loko a me waho a hiki i ka papa uhi
• Loaʻa nā ʻōnaehana pale anti corrosion: 3PE/3LPE, FBE, epoxy, a i ʻole nā ​​ʻōnaehana i kuhikuhi ʻia e ka papahana.
• Hoʻopaʻa ʻia ka hoʻopili ʻana a me ka mānoanoa; hiki i ka paʻakai-pāpaʻi / hoʻāʻo ʻelemakule hiki ke piʻi aku ma mua o 1000 mau hola ma muli o ka ʻōnaehana.
• ʻO nā paipu i hoʻopau ʻia i hoʻolako ʻia me nā pāpale hope a me ka hōʻailona no ka lawe ʻana a me ka hoʻokomo ʻana i ke kahua

No nā papahana he nui, ʻaʻole ka nīnau mua "ʻo wai ka nui i loaʻa", akāʻo ke ʻano paipu i kūpono: LSAW, SSAW a i ʻole ERW. Hoʻokomo ʻia ʻo Octal i nā mea ʻekolu, akā aia nā kumu maopopo e koho ai nā mea hoʻolālā a me nā mea nonaLSAW paipu kilai kekahi mau hihia.

LSAW vs SSAW (welded spiral)

Hana maikaʻi ka paipu SSAW (spiral welded) noʻO nā laina wai kaomi haʻahaʻa a i waena o kekahi mau paipu ma ukaʻo ke kumukūʻai ka mea hoʻokele nui. Eia naʻe, nuikiʻekiʻe -paipu hoʻouna ʻana i ke kaomi kiʻekiʻe, keʻa o ka muliwai, nā paipu waho a me nā puʻu hana.ua hoakakaia e like meLSAWno ka mea:

• kapololei ke humuhumu weld, maʻalahi ke nānā a kūpono no ka AUT a me nā mechanics fracture;
• mānoanoa pā kaumaha (a hiki i 40-75 mm) ʻoi aku ka maʻalahi mai ka pā ma mua o ka spiral;
• kekahika palena a i ʻole ke kāpae ʻana i nā wiliwili spiralma nā wahi kiʻekiʻe -hopena.

ʻO ka hopena, nā papahana API 5L e kāhea anaX60–X80 me CVN / DWTT a me HIC kohohoʻohana pinepineLSAW hili pololeino nā ʻāpana koʻikoʻi, ʻoiai inā ʻae ʻia ka SSAW ma kahi ʻē.

LSAW vs ERW (welded kū'ē uila)

He mea maʻamau ka ERW nonā anawaena liʻiliʻi a waenai nā pūnaewele hoʻolaha, casing a me ka hana hoʻolālā maʻamau. Ke piʻi ʻo OD ma luna400–508 mma lilo ka mānoanoa o ka pā i ke kaumaha, hoʻololi ka hapa nui o nā mea nonapapa -LSAWno ka mea:

• kaka hoʻokomo wela, ke ʻano weld a me ke komo ʻana o NDTʻoi aku ka maikaʻi o nā humuhumu SAW i ka paia mānoanoa, -nui, ka paipu anawaena;
• Nā koi API 5L PSL2 a me nā hoʻokolohua hou(DWTT, CTOD, etc.) maʻalahi ka hui ʻana a me ka palapala ʻana ma luna o ka pā-nā hili longitudinal;
• no ka meanā puʻu a me nā tubular structural tubular, ʻo ka hui pū ʻana o ka mānoanoa o ka pā, ka mana ovality a me ka pololei e makemake i ka LSAW.

No nā mea kūʻai aku o Octal, ʻo ia ka mea maʻamau:ERWno ka liʻiliʻi liʻiliʻi,SSAWkahi haʻahaʻa / haʻahaʻa haʻahaʻa haʻahaʻa a me ke kumu kūʻai, aLSAWma kahi o ka laina a i ʻole ka halehopena kiʻekiʻe, piʻi kiʻekiʻe a i ʻole e pili ana i ka loiloi koʻikoʻi ʻekolu -ʻaoʻao.

Ke kauoha ʻoeLSAW paipu kila, 'a'ole 'oe e kū'ai wale i ke kila ma ke tona. Ke kūʻai nei ʻoe i ka hiki kee hoʻohālikelike i nā kaha kiʻi, e hele i ka AUT a me ke kolu -ʻaoʻao nānā, a mālama i ke kūkulu ʻana ma ka papa manawa.
ʻO ke anawaena nui -nui ponoʻī o Octal PipeLSAW mill ma Kinaua hoʻonohonoho pono ʻia a puni kēia mau wahi, no laila e hana ʻo ia i ke ʻano o ka holo ʻana o ka pipeline a me nā papahana kumu.

Mai ka hopohopo o ka mea kūʻai aku i ka mea a Octal Pipe e hāʻawi ai

He aha ka mea e kū nei ma hope o kēia i loko o ka hale wili paipu Octal

ʻO ka hale hana LSAW o Octal Pipehoʻolaʻa i ka paipu humuhumu nui a pololei{0}}, 'a'ole he hale hana li'ili'i -pili. ʻO ka puka makani hana - maʻamauOD 400–1626 mm, pā 8–50+ mm, i ka API 5L B–X80 a me nā māka hoʻonohonoho like.- kūkulu ʻia a puni nā hihia hoʻohana maoli:pahu a me nā laina hōʻiliʻili, kinoea kūlanakauhale, hoʻoili wai, ʻaʻahu, puʻu a me nā lālā paipu kaumaha-. ʻO ia ka mea e hāʻule pinepine ai kāu kikoʻī i loko o ka "wahi momona" o ka wili, ma kahi o ka koi ʻia ʻana i ka lihi o ka mea hiki ke hana.

Ma hope o ka brandPaipu Octal, aia kahi laina i kūkulu ʻia e hana i ka mea like me ka pololei, pinepine a hou:

• ʻO ka wili pāpaʻi CNC-wili ʻana a me ka piʻi ʻole ʻana ma mua-e hāʻawi i kahi maʻemaʻe a hiki ke hana hou ʻia, no laila e hoʻomaka kēlā me kēia hili longitudinal mai ka geometry hoʻokahi.
• ʻO ka hoʻoheheʻe ʻana i ka wili a me nā kikowaena SAW i loko / wahoe hoʻopaʻa i ka hui a me ka hoʻokomo wela ma lalo o ka mana, e ʻoki i nā hoʻoponopono lima a me nā ʻano weld hiki ʻole ke wānana.
• Ma ka -laina UT o nā kuʻina me ka piha-hoʻokolo hydrostatic lōʻihie hōʻoia i nā paipu wale nō me ka pono weld i hōʻoia ʻia e haʻalele i ka wili a komo i kāu papahana.

Hoʻopili ʻia ka ʻōnaehana maikaʻi ma hope o kēiaISO 9001 a me API -pono kaila, kākoʻo ʻia e nā laikini aupuni no ka hana ʻana i ka paipu -pipe, a me nā palapala hōʻoia huahana e like meAPI 5Lkahi e pono ai. Ma ka hoʻomaʻamaʻa, ʻo ia ka mea e loaʻa iā ʻoenā puke ʻikepili i kūkulu ʻia– MTCs, NDT a me hydrotest summaries, coating logs – ma ke ano i kupono i na paipa honua a me na papahana kumu, ma kahi o na hoike wehe ole, pono oe e hooponopono hou ia oe iho.

ʻO ka hope, ke ʻano o ka hana ʻana o Octal Pipe me ka wilipapahana-a'ole wili wale-output-oriented. Hoʻohui mākou i ka hana LSAW, ka uhi ʻana, ka ʻike -ʻekolu a me ka ukana moana i hoʻokahi papa manawa, a ʻōlelo mākou i ka "ʻōlelo papahana" a me ka "ʻōlelo wili". No ʻoe ma ke ʻano he mea kūʻai aku, ʻo ia ka hopenaPaipu Octal LSAW laina paipu a me nā puʻuhiki i ka paemākaukau e wili, hoʻokele a hoʻokomo, kākoʻo ʻia e ka palapala a me ka mana kaʻina hana e kūlike i ka mea a kāu mau hui papahana a me nā mea kūʻai hope e manaʻo maoli ai.

Ke koho ʻana i kahi mea hoʻolako paipu LSAW ma Kina

Inā ʻoe e ʻimi neiLSAW paipu mai Kina, ʻo ka pilikia maoli ʻaʻole "hiki iā lākou ke hana i ka paipu" - inā paha hiki i ka mea hoʻolako ke hāʻawi i kahihoʻohālikelike, hoʻopaʻa loiloi(ka hoʻokumu ʻana i ke ala + ka nānā ʻana + ka ʻike ʻana + ka hoʻopili ʻana i waho) no laila ʻaʻole pili kāu loaʻa a me kāu papahana QA i nā hōʻike nalo. Ma kaPaipu Octal, holo mākou i ka lako LSAW ma ke ʻano hekūʻai - pūʻolo hoʻomalu: ka paipu kumu i ka maʻamau i kauoha ʻia, nā helu paʻa nānā e pili ana i kāu ITP, a me ka ʻike hoʻouna e hiki ai i kāu hale kūʻai ke hoʻoponopono wikiwiki.

• E hoʻokuʻu aku i ka ʻeke e pili ana i ka lawelawe ʻana i ka ʻoiaʻiʻo.
• Pākē -pono hoʻohui kūloko: Ke hoʻopili ʻoe i ka paipu + beveling + ka uhi ʻana/hoʻopaʻa ʻana ma lalo o hoʻokahi PO, e hoʻemi ʻia ka neʻe ʻana i uka a me ka -kaʻina hana hou - ʻo ia ka mea maʻamau kahi e pōʻino ai ka bevel, hoʻohaumia i ka ID, a me nā hakahaka pepa.
• Hoʻohālikelike ʻia ka laulā nānā weld: Kākau i nā koi UT/RT e like meala + uhi + kumu ʻae; a i ʻole ʻelua "Kina LSAW paipu lako" hiki ke ʻōlelo i ka papa like me nā mea hoʻopuka nānā ʻokoʻa loa.

ʻO nā mea āu e loaʻa ai ke hōʻike ʻia ma PO/ITP: MTC/CMTR (EN 10204 3.1/3.2), hōʻike NDT (ʻano/ʻaʻa/ʻae ʻia/nā hopena), ka moʻolelo hydrotest (kaomi/hoʻopaʻa/hopena), hōʻike dimensional, a me ka papa inoa packing/marking i hoʻopaʻa ʻia i nā ID paipu/puʻupuʻu (loaʻa ka faila kikohoʻe ke noi ʻia).

Nā ʻāpana noi nui

 

Kākoʻo hale a me nā kumu

 

Ma waho aʻe o ka halihali maʻemaʻe, hoʻohana nui ʻia ka paipu Octal LSAW e like mekila kila: lalo o ka moana a kokoke- kahakainā puʻu, nā wāwae ʻaʻahu, nā puʻu lole, nā iʻa, nā kākoʻo pā uka, nā uwapo a me nā kolamu paipu kaumaha-. ʻO ka hui pū ʻana o ka mānoanoa pā-pilikia a me ka pololei i hoʻopaʻa ʻia e hāʻawi i ka ikaika compressive a me ke kūpale kūlou e pono ai no ka hoʻokele ʻana, grouting a me ka hoʻouka pōʻaiapuni lōʻihi.

Ka lawe ʻana a me ka hōʻiliʻili ʻana i nā wai a me nā kinoea

 

Hoʻohana ʻia ka paipu Octal LSAW noka lōʻihi -pipa a me ka ʻāpanae lawe ana i ka aila maʻemaʻe, nā huahana i hoʻomaʻemaʻe ʻia, ke kinoea maoli, ke kinoea waiwai, ka wai i hana ʻia a me nā pūʻulu hua he nui. Hiki i nā mea ho'olālā ke ho'ohui i nā -pā kaumaha, nui-anawaenakiʻekiʻe ma o -puʻu me ka mana paʻa paʻa, ʻoiai nā papahana CVN / DWTT / koho HIC i hoʻopaʻa ʻia e kākoʻo i nā koi lawelawe ʻono a ʻawaʻawa.

ʻO nā terminals, ka mālama ʻana a me ka hoʻouka ʻana

 

Ma kaka aila a me ke kemika, ka mahiai pahu a me ka hoouka ana, Hoʻohana ʻia ka paipu Octal LSAW nonā laina puka komo, nā poʻomanaʻo nui, nā laina hoʻouka ʻana i nā pae moana a me nā pili SPM / buoy. E kōkua ka OD mana, geometry bevel a me ka maikaʻi o ka uhi ʻana e hōʻemi i ka -kūpono kahua-manawa a me ka hoʻoponopono ʻana i ka uhi ʻana, no laila hiki i nā hui kūkulu hale ke hoʻopaʻa i nā pahu pahu, nā pahū a me nā mea hoʻouka lima me ka liʻiliʻi o nā hoʻololi āpau.

ʻO nā ʻōnaehana Petrochemical a me nā ʻoihana

 

Innā mea hoʻomaʻemaʻe, nā hui petrochemical, nā mea kanu LNG a me nā ʻāpana meaʻai, ho'ohana 'ia ka paipu LSAW nui-manā laina lapalapa a me ka puhi ʻana, nā poʻo mea kanu, nā pahu mahiʻai pahu, nā laina hoʻihoʻi mahu a me nā alahele ponokahi i ʻoi aku ai nā anawaena ma mua o ka laulā maʻamau. HoʻolikelikeNā māka API, ASTM a me EN, a me nā koho ho'opi'i i loko a me waho, e 'ae i ho'okahi 'ohana LSAW e uhi i ka -kahe ki'eki'e, ma'alahi- lawelawe me ka palapala a me ka nānā 'ana.

 

Nānā i nā hihia papahana pili

Kaomi maanei

LSAW Steel Pipe Configuration maʻamau ma ke ʻano lawelawe

No ka -paipu hopena kiʻekiʻe a me nā kumu, ʻaʻole pono nā mea kūʻai i ka wili wale; pono lākouka hoʻomalu, ka hiki ʻana a me ke kākoʻo wikiwiki i ka wā e hewa ai kekahi mea. Hoʻokumu ʻo Octal Pipe i kāna lako LSAW a puni kēlā.

1. "100% control" philosophy – nānā ʻia kēlā me kēia hana koʻikoʻi

Ma kahi o ka laʻana i kekahi mau ʻāpana a kapa ʻia he maikaʻi, holo kā mākou mīkini LSAW aʻeiwa-kahi 100% mana manamai ka mea maka a hiki i ka paʻi ʻana:

No 'oe, 'o ia ho'i, 'o kēlā me kēia 'āpana a ka mea nona a i 'ole ka -'ao'ao 'ekolu e ki'i ai, aiaho'āʻo piha ma hope, ma kahi o nā hakahaka o nā moʻolelo.

2. Kikohoʻe, automated laina no ka repeatable weld maikaʻi

Hoʻolālā ʻia kā mākou laina hana e lawe i ka nui o ka randomness e like me ka hiki mai ka wili wili a me ka hana ʻana:

• Kikohoʻe piha, laina hana pūnaewele- aia nā ʻāpana koʻikoʻi e like me UT, edge milling, forming, welding, expanding and hydrotest ma lalo o ka nānā ʻana, no laila hiki ke huli ʻia nā ʻāpana kaʻina hana i kēlā me kēia paipu.
• ʻO ka wiliwili -lua-arc me ka pae pūnaewele -array UT– ma hope o ka wiliwili ʻana i loko a me waho o SAW, nānā koke ʻia kēlā me kēia hili e ka hoʻāʻo kani ultrasonic pūnaewele me ka nānā ʻana i nā hihi X{0}}kahi. Hoʻopaʻa piha ʻia nā ʻāpana weld a me nā hopena, me ka haʻahaʻa loa o ka hoʻoponopono ʻana a me ka ʻae ʻana i ka ʻae mua -99.99%.
• Hoʻonui -lōʻihi piha- Hoʻonui ʻia kēlā me kēia paipu ma hope o ka wili ʻana, e hoʻopololei ana i ke koena o ke koʻikoʻi a hoʻomaikaʻi i ka poepoe a me ka pololei. ʻO kēia ka mea i ʻoi aku ka ʻike ʻia o ka piʻo ʻana o ke kahua, ka wili aʻe a me ka hoʻokele pila.
• CNAS-kākoʻo keʻena hoʻokolohua– hoʻokō ʻia nā papahana hoʻokolohua a me nā hōʻailona kaʻina hana (CVN, DWTT, HIC / SSC, etc.) i loko o ka -keʻena hana i ʻae ʻia, no laila hiki ke ʻae ʻia ka ʻikepili hoʻāʻo ma nā papahana honua me ka ʻole- hoʻāʻo.

ʻO ka hopena, ʻo ke ʻano o ka seam oPaipu Octal LSAWʻaʻole ia he laki.ʻO nā paipu like ka nui a me ka papa hana maui ka welding, NDT a me ka lawelawe.

3. ʻO ka ʻōnaehana lawelawe i kūkulu ʻia a puni nā papahana, ʻaʻole nā ​​kauoha wale nō

ʻO ka mana ma ka wili wale nō e hoʻonā i ka hapalua o ka pilikia. Holo pū ʻo Octal Pipe i kahi hoʻohālike lawelawe e hahai ana i ke ʻano o nā papahana maoli:

• Kaʻina hana hoʻoponopono kiʻekiʻe-hope- hiki iā mākou ke hāʻawi i ka paipu LSAWʻoki ʻia e like me ka lōʻihi o ka papahana, -bevelled, kaha ʻia, me nā puka a i ʻole nā ​​lima lima i hoʻomākaukau ʻiae like me nā kaha kiʻi, no laila hiki mai nā mea ma ka pūnaewele kokoke i ka "mākaukau e wili / mākaukau e hoʻokele" a ʻaʻole ma ke ʻano he -mea paʻa e pono ai ka hana hou-maha.
• Hoʻomaʻemaʻe i ka pilikia -paʻa pane- ke hōʻoia ʻia kahi pilikia huahana, manaʻo mākou e noho ma ka pūnaewele48 hola no nā papahana hale a i loko o 96 mau hola no nā papahana ʻē aʻe, a i ʻole e hoʻonohonoho i nā hoa pili kūloko / ʻekolu -ʻaoʻao e kōkua. ʻO ka pahuhopu ke kōkua iā ʻoe e ʻike i ke kumu kumu a ʻae koke i kahi hopena kūpono, ʻaʻole hoʻololi wale i nā leka uila.
• 24/7 kākoʻo ʻenehana e kahi hui ʻike- ke kūʻai aku nei, ʻenehana, QA a me nā limahana logistics ma ke ʻano he hui papahana hoʻokahi. ʻIke lākouAPI 5L, GB/T 9711, ASTM A671 / A672 a me nā koi āpanama ka Hikina Waena, ʻAsia Hikina Hema, ʻApelika a me nā mākeke ʻē aʻe, a hiki iā ia ke hae i nā ʻōlelo a nā mea nona a i ʻole nā ​​​​luna e nānā mau ai ma mua o ka lilo ʻana i pilikia.

No nā EPC a me nā hui kūʻai,Paipu OctalʻAʻole ia he inoa wale nō ma ka palapala wili, akā he mea hoʻolako e hui pū:

• 100% hoʻomalu i ka hana LSAW,
• hiki ke ʻimi ʻia, hoʻoponopono -palapala palapala mākaukau, a
• kākoʻo papahana paneke makemake ʻoe i ke kōkua ma ka pūnaewele.

Hoʻokaʻaʻike i kēia manawa

Pilikia maʻamau

Q1: He aha ka LSAW kila paipu?

A: Paipu kila LSAW (Longitudinal Submerged Arc Welded pipe)he paipu wiliwili -anawaena nui i hanaia mai ka papa e JCOE/UOE i hana a lua{1}}aoao SAW wili. Hoʻohana nui ʻia nokiʻekiʻe -ʻaila ʻaila, kinoea a me nā paipu hoʻouna wai a me nā puʻu hana.

Q2: He aha ka nui o ka paipu LSAW a me ka mānoanoa o ka paia?

A: nā lako OctalPaipu LSAWi nā nui maʻamauOD 400–1626 mmmepā mānoanoa 6-75 mm, ma ka lōʻihi hoʻokahi a puni6.5–12.6 m, e uhi ana i ka hapa nuinui -paipu laina anawaena a me ka pilakoi.

Q3: He aha ka ʻokoʻa ma waena o ka paipu LSAW a me ka paipu SSAW / ERW?

A: Paipu LSAWhehili ʻia ʻo SAW longitudinal pololeihana ʻia mai ka pā, kūpono noke anawaena nui, ka paia koʻikoʻi a me nā laina hopena -kiʻekiʻe / kiʻekiʻe. SSAWloaʻa i ka humuhumu spiral a hoʻohana pinepine ʻia no nā laina haʻahaʻa haʻahaʻa, -koi;ERWmea nui nonā anawaena liʻiliʻi a waena.

Q4: He aha nā kūlana a me nā māka e hoʻokō ai ka paipu laina Octal API 5L LSAW?

A: OctalAPI 5L LSAW laina paipuhanaia iAPI 5L PSL1 / PSL2, GB/T 9711 a me ISO 3183, ma nā papaL245/B a hiki i L690/X100, meEN 10204 3.1 / 3.2 palapala a me NDT piha / hydrotest moʻoleloma ke noi.

Nā palapala hōʻoia

 

Palapala CE

Palapala ISO 9001

Palapala API Q1

Palapala Palapala ABS

Palapala AP-5L

Palapala API-5CT

 

API SPEC 5L (PSL1 / PSL2)- Paipu laina no ka hoʻouna ʻana i ka aila, ke kinoea a me ka wai; CVN, HIC/SSC ma ka papahana.

GB/T 9711-2017– ʻOihana ʻaila a me ka ʻeaea maoli-Pula hao no ka halihali paipu (L245–L555).

ISO 3183 (ma ke noi)– Paipu laina laina -pili i hui like me ka API 5L.

ASTM A671 / ASTM A672– EFW/SAW paipu no ka lewa a hiki i ke kiʻekiʻe - lawelawe puʻe, haʻahaʻa a kiʻekiʻe.

GB/T 3091-2015– Paipu kila welded no ka lawelawe ʻana i ka wai kīwila haʻahaʻa (no nā noi kīwila/pono).

SY/T 5037-2018– SAW paipu no ka wai maʻamau(no nā SSAW ʻokoʻa ke kuhikuhi ʻia).

Nā kūlana kūloko a me ka honua hou– no ka laʻana, CSA Z245.1, nā koi lawelawe lawelawe -ʻawaʻawa (NACE MR0175/ISO 15156 koho mea), a hiki ke hoʻonohonoho ʻia ka nānā ʻana o ka ʻaoʻao 3.2 ʻekolu.

Loaʻa nā palapala hōʻoia wili (EN 10204 3.1 / 3.2) a me nā moʻolelo NDT piha me kēlā me kēia hoʻouna.

Nā huahana pale: LSAW Pipe, Kina LSAW Pipe mea hana, mea hoʻolako, LSAW Pipe Manufacturing