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Dhuumaha SSAW
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Dhuumaha SSAW

Dhexroorka Sare ee sahayda: φ508mm ilaa φ1626mm (20" ilaa 64")
Heerka Birta: API 5L Fasalka B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100
Heerarka Tilmaamaha Alaabta: PSL1, PSL2
Baaxadda Dhumucda: 6mm ilaa 25.4mm (la diyaariyey ayaa la heli karaa)
Dhammaadka Nooca: Dhammaadka go'an, Bannaan dhammaad
Qiyaasta Dhererka: 8.0m ilaa 18.5m (26' ilaa 62') ama la habeeyey
Koofiyadaha Ilaalinta: Waxaa lagu heli karaa caag ama bir
Muuqashada Dusha: Dabiiciga ah, Kala duwanaansho, Rinjiyeynta madow, 3PE, FBE, iwm.
Hordhaca alaabta

Dhuumaha SSAWwaa tuubo weyn - tuubo dhexroor ah oo laga sameeyay gariiradda birta oo lagu alxanayo tolid wareeg ah (helical) iyadoo la isticmaalayo alxanka arc hoostiisa.SSAW waxay u taagan tahay Spiral Submerged Arc Welded, iyo ereyga "SSAW tuubo macnaha" soo iibsigu inta badan waxa loola jeedaa dariiqa wax soo saarka SAW ee wareegsan iyo ku haboonaantiisa - gudbinta fogaanta iyo mashaariicda waaweyn -OD.
Tuubooyinkeena SSAW waxa lagu heli karaa dhexroor waaweyn (φ508mm ilaa φ1626mm) iyo dhumucyada gidaarada oo kala duwan, iyaga oo hubinaya isku halaynta dheer - gudbinta dareeraha fogaanta. Waxaa loo soo saaray si waafaqsan heerarka API 5L, ISO, iyo ASTM, tuubooyinkan waxaa loo dhisay inay u adkeystaan ​​cadaadis ba'an iyo bay'ad adag.
Iyada oo ay ka go'an tahay wax soo saarka saxda ah, Octal Pipe waxa ay keentaa kharash{0}xalal wax ku ool ah iyada oo aan wax u dhimayn tayada, taas oo naga dhigaysa lamaane la aamini karo baahidaada dhuumaha.

 

 

Dulmarka alaabta

 

SSAW welded Steel Pipe, sidoo kale loo yaqaan Spiral Submerged Arc Welded Pipe, waxa lagu soo saaraa iyadoo la isticmaalayo{0}} gariiradaha birta oo tayo sare leh sida alaabta ceeriin. Saxanka birta ayaa si wareeg ah loo sameeyay oo la alxanayaa iyadoo la isticmaalayo labanlaab toos ah - farsamada alxanka arc ee silig ku hoos jira Habkan alxanka gaarka ah waxa uu meesha ka saarayaa culaysyada xajinta inta lagu jiro habka alxanka, isaga oo hubinaya{4}} alxanka tayada sare leh ee leh hawl qabad deggan. Tuubooyinka SSAW ayaa si weyn loogu isticmaalaa mashaariicda dhuumaha ee kala duwan, sida saliidda & gaaska gaadiidka iyo kaabayaasha dhismaha.

 

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

 

Habka wax-soo-saarka tuubooyinka sSAW

 

Alxanka SSAW (Laba-laba{0}}Alxanka Arc-ka Dhex Dhexaadsan)
alxanka SSAWsida caadiga ah loo isticmaaloalxanka quuska ah (SAW)si loo abuuro tollayn wareegsan oo leh dhexgal xasiloon iyo tayada wadajirka ah ee lagu celin karo, oo khadadka badana waxay adeegsadaan labanlaab - alxanka dhinac (ID/OD) qeexida mashruuca.

Habka wax soo saarka ee tuubooyinka birta ee SSAW waxa ay raacdaa farsamooyinka horumarsan ee -wax soo saarka tayada sare leh. Tallaabooyinka muhiimka ah waxaa ka mid ah:

  • Kormeerka Qalabka Ceyriinka: - gariiradda birta oo tayadoodu sareyso, sida Q235, Q345, iyo API 5L, ayaa lagu eegaa u hoggaansanaanta heerarka caalamiga ah (API, ISO, ASTM, iwm.).
  • SamayntaGariirada birta ah waa qabow{0}oo loo sameeyay qaabab wareegsan si loo hubiyo qaabdhismeed wanaagsan
  • alxankaAlxanka labanlaaban ee tooska ah - siliga hoostiisa ee arc alxanka wuxuu xaqiijiyaa dhexgalka alxanka ee ugu fiican iyo xoogga wadajirka ah.
  • Daawaynta kulaylkaTuubooyinka waxay maraan hababka daawaynta kulaylka (jidhsiinaya ama caadi ka dhigaya) si loo yareeyo walbahaarka iyo hagaajinta sifooyinka farsamada.
  • Imtixaanka & Kormeerka: Waxaa ku jira hubinta cabbirka, kormeerka muuqaalka, baaritaanka ultrasonic (UT), iyo baaritaanka hydrostatic si loo hubiyo tayada badeecada iyo waxqabadka.
  • Daaweynta Dusha sareDahaarka ka-hortagga daxalka sida 3PE iyo FBE ayaa lagu dabaqaa si kor loogu qaado adkeysiga tuubooyinka meelaha adag.

SSAW Pipes Manufacturing Process Octal Pipe001

 

Tilmaamaha & Faahfaahinta Farsamada

 

  • Dhexroorka Dibadda (OD): φ508-φ1626 mm (20"–64")
  • Dhumucda gidaarka (WT): 6.4-25.4 mm
  • Dhererka: 8.0–18.5 m(26'-62'); gooyn gaar ah -ilaa{3}}dherer la heli karo
  • Darajooyinka Qalabka:
  • API 5L:DarajoA–X90(PSL1 / PSL2)
  • GB/T 9711: L190–L625 (e.g., L245, L290, L320, L360, L415, L450, L485)
  • Darajooyin kale marka la codsado qeexitaanka mashruuca
  • Heerarka la taageeray: API 5L, ISO 3183, GB/T 9711, ASTM, EN, BS, DIN, CSA, DNV (heerka dhuumaha xeebaha)
  • Wax-soo-saarka:Spiral Submerged Arc Welded (SSAW), labajibbaaran- SAW (ID/OD), gariiradda{1}} quudinta cidhif-shiidid, daba gal tol toos ah, on -line NDT, hydrostatic test, beveling, iyo dhexgalka line daahan
  • Dhammaadka Dhammaadka / Dahaarka:Dhammaadka bannaan ama googo'an heerkiiba; dibadda3LPE/FBE/poxy(dahaarka gudaha oo ikhtiyaari ah mashruuc); calaamadaynta iyo dhoofinta baakadaha
  • Kormeerka & Dukumentiyada:100% hydrotest; UT/RT halbeegga ama ITP; MTCEN 10204 3.1/3.2iyo diiwaanada NDT oo buuxa waa la heli karaa

 

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

 

LSAW vs HSAW (SSAW) Tubooyinka: Farqiga Muhiimka ah

Shayga LSAW HSAW (scw)
tolmo alxan Dhererka (toos ah) Helical / wareeg
Wax gelinta caadiga ah Saxan Gariiradda
Ku habboonaanta ugu fiican Sare{0}}dalabka cadaadiska/xadadka muhiimka ah (gaar ah{1}}la wado) OD weyn, dhererka dheer, qiimaha - khadadka gudbinta hufan
Magacaabidda SAW oo dhaadheer Helical SAW=SSAW ee isticmaalka guud

 

Sidee buu tuubbada SSAW u maareeyaa cadaadiska?

Awoodda cadaadisku waanaqshadeynta{0}ku salaysan-waxay kuxirantahayOD, dhumucda gidaarka, darajada birta (SMYS/ walbahaarka la oggol yahay), qodobka naqshadaynta, gunnada daxalka, iyo heerkulka hawlgalkahoos yimaada code/spec. Tuubbada khadka SSAW/HSAW, daacadnimada cadaadiska waxaa lagu ilaaliyaa iyada oo la xakameynayotollayn helical: iibsadayaasha sida caadiga ah waxay sheegaanbuuxa - tolitaanka alxanka dhererka NDT (UT/RT halkii mashruuca ITP)oo waxay u baahan yihiin tijaabinta hydrostatic marka ay khuseyso, marka aqbaliddu waxay ku salaysan tahay daacadnimada tolnimada ee la diiwaangeliyay iyo caddaynta tijaabada. Sharci wax ku ool ah oo soo iibsigu waa: haddii adeeggu ka sarreeyo -khatar (cadaadiska sare, adeega dhanaan, ama shuruudaha mulkiilaha oo adag), adkee amarkaxulashada darajada/WT iyo tollaynta baaxadda NDThalkii aad ku tiirsanaan lahayd sheegashooyinka "waxqabadka cadaadiska".

 

Alxanka SSAW & Xakamaynta Tayada Tolnimada (Waxay Xisaabiyaan Iibsadayaasha)

 

Mashruucyada SSAW/HSAW, "ku gudubka/fashilku" waa dhif ku saabsan sheegashada xoogga guud-waxay hoos ugu dhacdaaanshaxa aqbalida tollayn. Iibsadayaashu waxay caadi ahaan ku xidhaan saddex shay oo xudunta u ah, tanina waa meesha saxda ah ee Pipe Octal ay dhigto xakamaynta iyo caddaynta.

  • Joogteynta tolida (samaynta → xasilloonida alxanka):Tayada tolnimada helical waxay bilaabataa alxanka ka hor. Haddii qaab-dhismeedka spiral-ku aanu xasilloonayn, waxaad mar dambe u aragtaa sidatollayn wareegaysa, ovality liidid, iyo astaanta kuul aan sinnayn, Kaas oo markaa kicinaya NDT dheeraad ah iyo doodaha hagaajinta. Octal Pipe waxay xakamaysaa habka samaynta - oo waxay ku haysaa cabbirada alxanka gudaha daaqad la qeexay si tolku u ahaado mid joogto ah laga bilaabo tuubada kowaad ilaa tan u dambaysa ee faraha.
  • Baaxadda NDT ee ah hantidhawrka - caddaynta (ma aha "imtixaam baanu samaynay"):Waxa ay iibsadayaashu runtii weydiiyaan:Tolmada helical miyaa la baaray dherer buuxa? Qaabkee, iyo waxa saldhig u ah aqbalaadda?Dhuumaha Octal ayaa toosanDaboolista UT/RTiyo qaanuunka hab-dhaqanka (aqbal/dib-u--tijaabi/diiid) heerka maamulka iyo mashruuca ITP, oo waxa uu bixiyaa caddaynta kormeerka iyada oo qayb ka ah xidhmada siidaynta{1}}tani waa waxa ka hortagaya in goobta ay dhibco qabato oo dib u{2}}kormeerka.
  • Qor raadraaca ka badbaadaya xaqiiqada goobta:Diidmo badan ayaa dhaca dhalmada ka dib marka tubooyinka mar hore la sameeyay oo macmiilku aanu heshiin karinkulaylka/ gariiradda → calaamadaynta tuubooyinka → Warbixinnada NDT/hydro → MTC. Octal Pipe waxay keentaa xidhmo la raadin karo (EN10204 3.1; 3.2 marka la codsado) oo wata khariidad badan, si ay QA u sii dayn karto walxo iyada oo aan daba galin xidhiidhyada maqan.

 

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

 

LSAW vs HSAW (SSAW): Keebaa ku habboon mashruucaaga?

 

Marka iibsadayaashu weydiiyaanfarqiga u dhexeeya LSAW iyo tuubooyinka HSAW, su'aasha dhabta ahi maaha oo kaliya "plate vs coil" - waa kee noocee tollayn dhimaysa oggolaanshaha, khatarta goobta, iyo soo bandhigida jadwalka hoos timaadda mashruuca.

 

Kala duwanaanshiyaha muhiimka ah ee saameeya ansixinta iyo fulinta goobta

Barta Go'aanka LSAW (SAW) HSAW/SSAW (Helical SAW) Maxay tani ka beddeshaa mashaariicda dhabta ah
Joomatari tolid Midtollayn dheer oo toosan Midtollayn helical joogto ah(spiraal) Tolitaanka Spiral wuxuu kordhiyaa wadarta dhererka tolleynta tuubo kasta, markaa macaamiishu waxay inta badan diiradda saaraandaboolka tollayn NDT iyo xasilloonida tollayn.
Dariiqa samaynta Samaynta saxanka (tusaale, JCOE / qaloocinta saxaafadda) Gariiradda gariiradda samaynaysa Gariiradda{0}}taageerada samaynta ku salaysanwax soo saar dheer oo joogto ah, badiyaa hagaajinta waxtarka gaarsiinta ee xirmooyinka OD ee waaweyn.
Daaqada OD/WT ee caadiga ah Caadi ahaan loo isticmaalo halka tafsiirku ku dhagan yahay WT iyo muhiimadda Inta badan loo isticmaalogudbinta OD weyniyo sahayda dhererka{{0}dhererka Isla OD-da, doorashada waxaa inta badan horseedataariikhda aqbalida speciyo doorbidida mulkiilaha.
Diiradda dooda NDT Iibsadayaasha badanaa way waydiistaanbuuxa -jirka UT + alxanka UT/RTku salaysan spec/ITP Iibsadayaashu waxay inta badan xoogga saaraanbaaxadda tollayn helical UT/RT, habaynta, iyo xeerarka hab-dhaqanka Kala duwanaanshuhu maaha "tijaabooyin badan" laakiinmeesha dooda kormeerku ka dhacdo(jidhka vs tollayn helical).
Cabbirka & taam - kor u kaca dhaqanka Ku adag xakamaynta wareega ee xirmooyinka qaarkood; waxay kuxirantahay samaynta dariiqa Joogteynta wanaagsan ee socodka mugga; xagal wareega/samaynta arimaha xasiloonida Haddii goobta shaqadu ay xasaasi u tahayovality/toosnaanta, waxaad ku xidhay dulqaad gudaha PO iyadoon loo eegin dariiqa loo maro.

 

Qiimaha tuubada SSAW - wax tar ma leeyahay?

Dhexroorrada waaweyn, SSAW inta badan waa qiime - wax ku ool ah sababtoo ah gariiradda - waxay taageertaa samaynta spiralwax-soo-saar joogto ah iyo wax-soo-saar xasilloon, kaas oo caadi ahaan wanaajiyadheelitirka wakhtiga hogaaminta kharashkaku yaal baakadaha waaweyn{{0}OD Qiimaha dhabta ah ayaa badanaa ku jirawadarta qiimaha la rakibay, ma sheegan % badbaadin: marka dhalmada la keenolagu habeeyey bat/xajmi si uu u dhigmo goobta shaqadaQandaraaslayaashu waxay yareeyaan wakhtiga kala-soocidda, dhaqaaqa wiishashka, iyo joogsiga "xajmiga maqan".

Qandaraasyada intooda badan, SSAW waxa ay noqotaa "qiimaha{0}}wax ku ool ah" marka ay hoos u dhigto wadarta isku dhaca mashruuca{1}} hakad yar oo saadka ah, sii dayn QA ah oo fudud, iyo dib u shaqayn yar oo goobta ah{2} halkii ay ku tiirsanaan lahayd qiimo jaban oo kali ah.

 

Dhuumaha SSAW ee Dhabta ah{0}Dunida Goobta Shaqada

 

Tuubbada SSAW (HSAW) ayaa inta badan la cayimaa marka caqabadaha goobta shaqada ay ku saabsan yihiinwax ka qabashada, hufnaanta dahaadhka, ku habboon{0} xawaaraha sare, iyo sii daynta waraaqaha, ma aha oo kaliya "xoogga tuubada." KaDhuunta OctalAragtida soo iibsiga, xirmada SSAW ee saxda ah waa tanka badbaado xaaladaha goobta oo leh dhibco yar iyo dib-u-shaqayn yar, oo ay taageerayaan caddaymaha baadhista la dhageysan karo.

 

  • Helitaanka xaddidan (wadooyinka buurta / ROW cidhiidhi ah / qaadista xaddidan):
  • Dhibka goobta shaqadu maaha alxanka laftiisa -waawaqtiga toosinta: dhul aan sinnayn iyo dhaqdhaqaaq gaaban oo kor u qaadis ah ayaa kor u qaadaya arrimaha sidaovality, leexasho toosan, iyo xaalad dhamaadka aan waafaqsanayn, kaas oo hoos u dhiga taam ahaanshaha{0}}oo kordhiya sixitaanka qasabka ah. Octal Pipe caadi ahaan waxay taageertaa goobahan iyadoo la xidhayokontaroolada cabbirka (OD/ovaality/toosnaanta) iyo diyaarinta dhamaadka (PE/BE)xagga hore, iyo raridda oo leh aqoonsi xidhmo cad si aanay shaqaaluhu wakhti u lumin kala-soocidda cabbirrada goobta shaqada.
  • Dhulka qoyan (isgoysyada webiyada / dhulka qoyan / biyaha dhulka sare leh):
  • Qabashada dhoobada iyo hoos u dhigista -, xanuunka guud waadhaawaca dahaarka iyo shaqada dayactirka fasaxa, kaas oo dib u dhigi kara buuxinta oo kicin kara kormeero soo noqnoqda. Octal Pipe waxay la jaanqaadi kartaa dalabka xirmo daahan oo wax ku ool ah (marka la cayimo) oo waxay bixisa dukumentiyada sii daynta ee taageeraya{1} si kooxda goobtu aanay ugu dhegtaagnayn inay caddayso aqbalida ka dib marka tuubada mar hore la hagaajiyay.
  • Faafida wax soo saarka sare (furan{1}}Dhismaha garoonka / dheer - saadka jiidashada):
  • Wax soo saarka inta badan waa la lumiyaaxawaaraha sii daynta, ma aha xawaaraha wax soo saarka -mashruucyada la qabtoxidhmo isku dhafan, xidhidhyo raadraac maqan, ama xidhmo baadhiseed oo aan si nadiif ah u khariidaynin calamadaha tuubada. Tani waa halka Octal Pipe ay diiradda saarto anshaxa raritaanka: kala-soocidda badan, calaamadaynta cad, iyo xirmo dukumeenti ah oo isku xirakulaylka/ gariiradda → calaamadaynta tuubooyinka → caddaynta kormeerka → MTC, yaraynta dhibcaha QA inta lagu jiro rakibidda.
  • Daaqadaha shaqada ee gaagaaban (wadooyinka magaalada / shaqada habeenkii / ogolaanshaha -shaqo xadidan):
  • Marka shaqaaluhu ay haystaan ​​​​saacadaha yar, wax kasta oo is-khilaafsan waa qaali:iswaafaq la'aanta jeexjeexyada, kala duwanaanshaha cabbirka, ama baaxadda kormeerka oo aan caddaynsi degdeg ah isku beddesha shiidi/dib-u-shaqayn iyo dariishadaha seegay. Iibsadayaasha ayaa caadi ahaan cadeeya taam ahaanshaha{1} kor u kaca baahiyaha (dulqaadka, dhamaadka dhamaadka, xeeladda dhererka), iyo Octal Pipe waxay ku xidhi kartaa sahayda si waafaqsan diiwaanka baadhista ee ka caawiya goobta QA siidaynta iyada oo aan dib loo dhigin.

 

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

 

Tuubooyinka sSAW Faa'iidooyinka

 

Faa'iidada Waxa ay ku xalliso goobta (xanuunka dhabta ah ee shaqada dhabta ah) Sida Dhuumaha Octal u Gaarsiiyo Caddaynta Aad Weydiisan Karto
Daacadnimada Xumaanta Waad Soo Dayn Kartaa Mashruucyadu waxay dib u dhacaan markatollayn helicalnoqda meel lagu hayo- NDT dheeraad ah, aqbalid aan caddayn, dib u eegis soo noqnoqda. SAW (ID/OD) laba jibaaran-la heli karo marka la cayimo; cabbirada alxanka la kontoroolo iyo maaraynta astaanta tolitaanka si loo ilaaliyo tolida wareega mid xasiloon{0}}ilaa{1}} badan. tolmo alxanWarbixinta UT/RT( per PO/ITP), shuruudaha aqbalida tollaynta, diiwaanka dayactirka/habaynta (haddii uu jiro).
Hufnaanta Qiimaha at Large OD Khadadka dhexroorka weyn, iibsadayaashu waxay u baahan yihiinqiimaha -kii - mitirxakamaynta adigoon ka ganacsanayn kalsoonida jadwalka. Gariiradda - samaynta wareegtada ku salaysan waxay taageertaa wax soo saarka joogtada ah iyo soosaarka xasilloon ee xirmooyinka OD ee waaweyn; Dufcaddii duubista + qorsheynta shixnadda si ay u waafaqdo nidaamka dhismaha. Qorshaha wareejinta / jadwalka rarida; liiska baakadaha cabbir ahaan/badan; Liiska u dhigma MTO.
Daaqadda OD/WT ee Wayn + Dherer{{1}Agabka Dhererka Wax soo saarka goobta ayaa dhibaysa marka dhererku iswaafaqayn waayo ama marka OD/WT aanay ku haboonayn hababka alxanka oo ay ku haboonaato- Awood ballaaran oo OD/WT leh SRL/DRL oo gooya -ilaa{1}} xulashooyinka dhererka; Dhammaadka dhamaadka (PE/BE) oo la socda habka alxanka garoonka iyo xidhid - qorshaha. Diiwaanka kormeerka cabbirka (OD/WT/ovality/ toosan), liiska dhererka, dhammaadka- Xaqiijinta diyaarinta.
Dahaarka & U Diyaargarowga Qabashada Barxadda dhabta ah, tuubooyinka waa la jiidaa, kor loo qaadaa, oo la hagaajiyaa;daboolka ciidaha oo taabo - korwaxay noqon kartaa kharashka qarsoon. Ikhtiyaarada dahaarka (FBE/2LPE/3LPE/3LPP) oo la siiyay shuruudaha mashruuca; tollayn{3}} xakamaynta udiyaarinta dusha sare iyo ilaalinta dhamaadka gaadiidka iyo diyaarinta Warbixinta kormeerka dahaarka, shuruudaha imtixaanada fasaxa/natiijooyinka (haddii loo baahdo), baakad sawiro/dhammaadka{0}liiska koofiyadda.
Nidaamka Tayada Oo Yareeya Dhibcaha Haysashada Diidmo badan ayaa dhaca dhalmada kadib sababtoo ahdukumeenti ma samayn karaan calaamadaynta tuubadaama baaxadda kormeerku ma cadda. Raadinta laga bilaabokulaylka/ gariiradda → calaamadaynta tuubooyinka → caddaynta kormeerka → MTC; EN102043.1heerka,3.2iyo - dhinac saddexaad oo marag kac ah oo ikhtiyaar u ah faahfaahinta EPC/operator EN 10204 3.1/3.2 MTC, xaashida khariidaynta raadraaca, isbaarada ITP,{2}warbixinaha qolo saddexaad (haddii ay khusayso).
Waafaqsanaanta Heerarka ee Tilmaamaha EPC EPC-yadu waxay inta badan u baahan yihiin hal alaab-qeybiye si ay ugu dhigmaan tafaasiil badan oo badan{0}}is-waafajin la'aanta caadiga ah waxay sababtaa dib u shaqayn iyo dib u soo gudbin Soo-iibsigu waafaqsan yahay shuruudaha mashruuca API/ISO/EN/GB oo wata -by - dalbashada cadaynta baaxadda (tijaabada, dahaadhida, dhammaata, dukumentiyada). Liiska hubinta u hoggaansanaanta PO; qorshaha kormeerka; Tusmada dukumeentiga caadiga ah ee gudbinta.

 

Waa maxay sababta loo doorto birta birta alxanka ah ee Octal's SSAW?

 

  • Wax-soo-saarka Sare (Qalabka{0}}Xakamaynta Heerka):Octal Pipe waxay ku shaqeysaa wax soo saarka SSAW/HSAW si gaar ahkhad qaabaysan oo wareegsanlehTandem fara badan - alxanka siliga hoostiisa ku jira (SAW)ee tollayn helical (ID/OD alxanka la heli karo marka la cayimay). Xasiloonida tollaynta waxaa taageerayalxanka khadka tooska ah - kartida tolitaanka UT/RT, oo ay ku xigtoqalabka baaritaanka hydrostatic, CNC waxay dhammaatay leexashada/jeedinta, iyo calaamadaynta tooska ah{0}}marka waxa aad helayso maaha kaliya tuubo, laakiin waa nidaam{1}}wax badan oo la taageeray oo leh kontaroolo la qiyaasi karo.
  • Shiinaha -Heerarka ku saleysan & Warqadaha Maxaliga ah (EPC{1}}Saaxiib):Sida Shiinaha {{0}Kusalaysan alaab-qeybiyaha SSAW, Octal Pipe wuxuu taageeraa shuruudaha mashruuca dhoofinta iyo gudaha labadaba qaab dukumeenti gudaha ah{1}} sida caadiga ah daboolayaGB/T 9711(tuubada xariiqda) iyoSY/T 5037(tuubada alxanka leh ee adeega dareeraha) halka ay khusayso, iyo mashruuca{0}}diwaanka kormeerka ee cayiman. Waxaan bixinaaBaakadaha dukumeentiga ah ee MTC, baafin badan oo cad (kuleylka/ gariiradda → calaamadaynta tuubooyinka), oo isku dubaridi kartasaddexaad{0}} markhaatiga(tusaale, SGS/BV) marka loo baahdo - samaynta soo gudbinta degdega ah ee EPC dib u eegista iyo fududaynta goobta{3}} siidaynta walxaha.
  • Xidhmada Siideynta Tayada Tolnimada:Tollaynta wareega ayaa lagu taageerayalxanka NDT (UT/RT halkii PO/spec)iyo tijaabinta hydrostatic marka loo baahdo, oo leh warbixino bakhtiyaa nasiib ah si loo dhimo dhibcaha QA ee dhalmada kadib.
  • Bixinta Loo Dhisay Socodka Hore ee Shaqada:Shixnadaha Dufcadaha waxaa lagu abaabuli karaa cabbirka/badan iyo isku xigxiga dhismaha, oo leh calaamado cad iyo liisyo baakad si loo yareeyo waqtiga kala-soocidda goobta oo loo yareeyo "qayb maqan" joojinta.

Hadda la xidhiidh

 

FAQ

 
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S: Waa maxay macnaha dhuumaha SSAW ee soo iibsiga birta?

A:Waxaa loola jeedaa agariiradda{0}kusalaysan, spiral{1}} tol SAW birta birta ahsida caadiga ah loo doortaygudbinta OD weynhalkaas oo waxtarka gaarsiinta iyo cabbirrada joogtada ah ay muhiim yihiin.

S: Waa maxay alxanka SSAW?

A:alxanka SSAW waaalxanka arc quusay on tollayn helical, inta badan lagu codsadoalxanka gudaha iyo dibadda marka la cayimosi loo daboolo kormeerka mashruuca iyo shuruudaha waxqabadka.

S: Waa maxay faraqa u dhexeeya tuubooyinka LSAW iyo HSAW?

A: LSAWisticmaala atollayn toosan oo saxan ah, halkaHSAW (caadi ahaan SSAW)isticmaala atollayn helical ka soo gariiradda; doorashada inta badan waxaa wadaKala duwanaanshaha OD, aqbalka qaaska ah mashruuca, iyo baaxadda baadhista ee tollaynta.

S: Waa maxay qaabka buuxa ee tuubada SSAW?

A:SSAW waxay u taagan tahaySpiral Arc weldedtuubo, iyadoo la tixraacayo tollayn helical ah oo uu sameeyayalxanka quuska ah (SAW).
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Halbeegga Tilmaamid
OD Range 406.4-2540 mm (16"-100")
Dhumucda darbiga 6.0-25.4 mm (OD -ku tiirsan)
Dhererka 8-18 m (SRL/DRL), gooyay -ilaa-dhererka la heli karo
Heerarka API 5L (PSL1/PSL2), GB/T 9711, SY/T 5037, ASTM A252 (sida loo baahan yahay)
Darajooyinka API 5L Gr.B / X42–X70; GB/T darajooyin dalabkiiba
Dhammaad PE / BE (T&C marka la codsado)
Dahaarka (ikhtiyaar) FBE/2LPE/3LPE/3LPP
Kormeer & Tijaabooyin Tollaynta alxanka UT/RT ( per PO/ITP), tijaabada hydrostatic (sida loo baahan yahay), cabbirka iyo kormeerka aragga, EN10204 3.1 (3.2 ikhtiyaari ah)

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