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Tubing ezitali za vacuum
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Tubing ezitali za vacuum


Ekintu: Double-wall vacuum insulated tubing for enzizi z’omukka, amafuta amazito n’ebbugumu ly’ettaka
Ebbugumu: Okutuuka ku diguli 400 service nga k-value insulation entono okusala wellbore ebbugumu okufiirwa
Ebikozesebwa & Ekika: API 5CT seamless tubing mu bibiina N80–Q125
Size Range: 2-7/8"×1.9" okutuuka ku 7"×5-1/2", R2/R3, ebiyungo by’abaana ebiyitibwa insulated pup joints biriwo
Omutindo: Buli joint vacuum-gezeseddwa, NDT + thermal egezeseddwa ne satifikeeti enzijuvu ezisobola okulondoolebwa
Weereza okwebuuza .
Product Enyanjula .

Buli pulojekiti y’okukuba omukka-empiso oba ebbugumu ly’ettaka esaasaanya ssente nnyingi mu kufuula amafuta omukka ogw’omutindo ogwa waggulu-ku ngulu. Mu lunyiriri lwa ttanka olwa bulijjo, ekitundu ekinene eky’amasoboza ago kibula mu kkubo erikka: omutindo gw’omukka gukendeera, amafuta gasigala nga ganywevu, wakisi ne scale bizimba, casing edduka nga eyokya era, mu permafrost, ettaka eryetoolodde oluzzi liyinza okutandika okusaanuuka. Abaddukanya emirimu bwe batuuka ku ssa lino, ekibuuzo tekikyali "mukka gusingako?" naye "tukuuma tutya ebbugumu we lirina obukulu?"

 

Octal Pipe's nga yettanka ezitali za mubiri (insulated tubing)., era emanyiddwa ngattanka eziziyiza empewo (VIT) ., ekoleddwa ku nzizi zino zennyini. Buli kiyungo kiba kibiina kya bbugwe eky’emirundi ebiri-nga kiriko ttanka y’okufulumya ey’omunda ne ttanka ey’okusitula ey’ebweru. Annulus ejjula insulation ekola high-performance insulation era esengulwa okutuuka mu vacuum eya waggulu, nga erimu layers ezitunula ne getters okuziyiza conduction, convection ne radiation mu kiseera kye kimu. Bw’ogeraageranya ne bare tubing, omuguwa gwaffe ogwa VIT gutuusa omutindo gw’omukka ogw’ekinnya ogwa wansi ennyo-, ebbugumu lya annulus erya wansi n’okufiirwa ebbugumu okutono ennyo buli mita.

 

Yazimbibwa ku API 5CT tubing grades nga N80, L80 ne P110 nga zirina BTC oba premium gas-tight connections, Octalpre-okuziyiza okuziyizaesobola okuddukanyizibwa n’ebyuma ebikwata OCTG ebya bulijjo, naye ekuwa omutindo gw’ebbugumu ogwetaagisa mu kufuyira omukka omuzito-amafuta, enkulaakulana y’amafuta amazito-oku nnyanja, enzizi z’omuzira ogw’olubeerera ne pulojekiti z’ebbugumu ly’ettaka erya waggulu-enthalpy.

                                   

NSULATED TUBING

 

Engeri Octal Insulated Tubing gy'ekola

 

Octal insulated tubing ezimbiddwa nga aemirundi ebiri-bbugwe concentric payipu omuguwa. Buli kiyungo kirimu ekitonottanka ey’omundaetambuza amazzi g’oluzzi n’ekinenettanka ey’ebweruekyo ekikuuma olukiiko. Tubu zombi ziweerezebwa wamu ku nkomerero zombi, ne zikola ekizibitiekifo eky’okuziyiza omuliro mu ngeri ey’enkulungo (annular insulation space).wakati waabwe. Ebiyungo biyungibwa mu luzzi ne API BTC oba premium threaded couplings, kale omuguwa omujjuvu gutambula nga standard tubing.

 

Dizayini y’ebbugumu yeesigamiziddwa ku kusala byonnaenkola ssatu ezisookerwako ez’okutambuza ebbugumu- – okutambuza, okukyusakyusa n’okubunyisa – mu kisengejja:

  • Aluminium foil okuziyiza emisinde

Ekipande kya aluminiyamu ekitangaaza kizingibwa mu annulus okulaga emisinde gya infrared okuddayo nga gyolekera ttanka ey’omunda eyokya. Kino kikendeeza nnyo ku kufiirwa kw’ebbugumu eritangalijja ku bbugumu ly’omukka erya waggulu.

  • Ebintu ebiziyiza omukka okufuga okutambuza

Ekifo wakati wa payipu ey’omunda n’ey’ebweru kijjula n’ebintu ebiziyiza obutambuzi obutono-(nga butto wa perlite oba ebyoya by’endabirwamu ebirungi ennyo). Kino kyongera ku buziyiza bw’ebbugumu obwa annulus era kissa ekkomo ku kutambula kw’ebbugumu eritambuza.

  • Vacuum ne getters okunyigiriza convection

Oluvannyuma lw’okukuŋŋaanya, annulus esengulwa okutuuka mu vacuum eya waggulu ne bagiteekamu getters ezinyiga ggaasi ezisigaddewo obutasalako. Nga kumpi tewali ggaasi esigaddewo kutambula, okutambuza ebbugumu ery’okukyusakyusa (convective heat transfer) mu annulus kuggyibwawo bulungi.

  • Pre-okujjanjaba situleesi ya ttanka ey’omunda olw’obukuumi

Payipu ey’omunda eweebwa controlled pre-stress nga tebannaba kuweta okusembayo, olwo okugaziwa n’okukonziba kw’ebbugumu mu kiseera ky’okuweta n’okukola mu nnimiro bireme kuleeta stress ezisigadde ez’obulabe. Kino kiyamba okukuuma weld zone n’ekiyungo kyonna nga tebirina bulabe bwa makanika mu nsengekera nnyingi ez’okufumbisa n’okunyogoza.

 

Nga ogatta ensengekera eno eya payipu ey’emirundi ebiri-neokuziyiza emisinde, okuziyiza okunywevu, empewo enkulu n’okunyigirizibwa okw’omunda-tube pre-stress, Octal insulated tubing ekendeeza ku kufiirwa ebbugumu ku mabbali g’oluzzi nga bakyakola mu makanika ng’omuguwa gwa OCTG tubing ogumanyiddwa.

 

Ensonga enkulu mu yinginiya eri nti omulimu gw’ebbugumu tegusalibwawo bintu biziyiza byokka. Mu kuweereza mu nnimiro, okufiirwa ebbugumu kukosebwa nnyo okutebenkera kwa annulus, end{1}}weld integrity n’okufuga ebbugumu ly’ekitundu ky’ekiyungo-oluvannyuma lw’okuddiŋŋana enzirukanya y’ebbugumu. Eno y’ensonga lwaki pre-stressed insulated tubing ekwatagana naddala mu cyclic steam service okusinga mu steady-temperature service yokka.

 

double-wall concentric pipe string   diagram of insulated tubing reducing conduction convection radiation

 

Ebikulu Ebikozesebwa – Awali Octal Insulated Tubing Ekozesebwa

 

Ensonga y’okusaba Okusoomoozebwa kw’emirimu Engeri Octal insulated tubing gy’eyambamu
Amazzi amawanvu-amazzi / enzizi z’amafuta ezizitowa-oku nnyanja Ebbugumu okuva mu mazzi agookya lisenguka ne liyingira mu casing annuli, ne lizimba puleesa ya annulus ekwatiddwa n’okunyogoza amafuta amazito mu kkubo erigenda waggulu. Tubing ezitali za vacuumesala okukulukuta kw’ebbugumu mu annulus, etebenkeza puleesa ya annulus era ekuuma amazzi agakoleddwa nga gabuguma, okulongoosa entambula y’amafuta amazito-nga tewali bbugumu ery’okungulu ery’enjawulo.
Hydrate-enzizi za ggaasi eziwulikika & ebitonde by’amazzi Mu kiseera ky’okukulukuta okuggaddwa-mu oba wansi-omutindo, okukka kw’ebbugumu kuyinza okuleetawo okutondebwa kw’amazzi ga methane-mu luzzi oba okumpi ne layers ezirimu amazzi-. Enkula y’ebbugumu esinga okutebenkera elwawo okutondebwa kw’amazzi, egaziya eddirisa eriggaddwa- mu ngeri ey’obukuumi era eyamba okukuuma ebitonde ebirimu amazzi-okwetooloola ekkubo ly’oluzzi.
Empiso y’omukka ey’amafuta amazito (SAGD / CSS) . Omukka gufiirwa omutindo mu ttanka eza bulijjo, ate casing ne seminti bilaba enzirukanya y’ebbugumu ey’amaanyi n’akabi k’okuyita mu mukka. Tubu eziziyiza omukka (VIT) .etuusa omukka ogwokya mu tterekero, ekendeeza ku bbugumu mu casing/cement era ekendeeza ku bulabe bw’obukoowu bw’ebbugumu n’okuyita kw’omukka okuyita ku annulus.
Onshore wax-prone crude & okukakasa okukulukuta Crude anyogoga mu lunyiriri lwa tubing, ne kireeta ebitereke bya wax, scale oba asphaltene ebisala ku kukola era nga byetaaga okuyonja ennyo-outs. Insulated tubing ekendeeza ku kunyogoga, ekuuma amazzi waggulu w’ebbugumu ly’endabika ya wax okumala ebbanga eddene era egaziya clean-out intervals, okuyamba okufulumya okusigala okumpi n’emiwendo gya dizayini.
Enzizi z’amazzi ag’ebbugumu n’amazzi agookya- Ebbugumu libula okuva mu bifo ebibuguma ebizito okutuuka ku mazzi agatali mawanvu n’enzizi, ekikendeeza ku bbugumu erifuluma n’obulungi bw’ebimera. Insulation ekendeeza ku "short-circuit" ebbugumu okufiirwa mu wellbore, kale ebbugumu erisingawo lituuka ku byuma ebiri kungulu, okulongoosa district-okubuguma oba amaanyi-okukola obulungi.
Enzizi za Permafrost ne Arctic Empiso eyokya oba emiguwa gy’okufulumya gisobola okusaanuusa permafrost okwetoloola oluzzi, ne kiteeka mu matigga okunyweza paadi n’ebifo ebiri kungulu. Octal insulated tubing ekola ekiziyiza ebbugumu wakati w’okukulukuta okw’omunda okw’ebbugumu n’ekisenge eky’ebweru, ekiyamba okukuuma obulungi bwa permafrost n’okukuuma emisingi mu bulamu bwonna obw’oluzzi.

 

Famire y’ebintu esobola okutegeerwa obulungi nga tuyita mu ndagiriro ttaano ez’okukozesa obutereevu-: okuddamu ebbugumu ly’amafuta amazito-, okuziyiza okusaanuuka kw’omuzira ogw’olubeerera mu nnimiro z’amafuta ne ggaasi, enzizi ezilwanyisa-wax, ebbugumu ly’ettaka n’okukola amasannyalaze, n’enzizi ez’amazzi agookya-ez’ensulo. Kino kiyamba okulaga nti ebanga tekoma ku kufuyira mukka gwokka; era esobola okulondebwa okusinziira ku mulimu gw’okukuuma ebbugumu-mu mpeereza y’amazzi agookya-n’ebbugumu ly’ettaka.

 

Vacuum Insulated Tubing Connection Structure- Octal pipe

 

 

                                            product-289-596                                                  product-288-524

 

Enzizi z’ensulo ezookya-

 

Ku nkulaakulana y’ensulo eyokya-, omugaso gwa ttanka eziziyiza oba payipu eziziyiza ebbugumu si kukendeeza ku kufiirwa bbugumu kwokka, wabula n’okukuuma ebbugumu ery’omugaso ennyo nga liriwo okuva mu buziba okutuuka mu kifo we bafulumira. Mu pulojekiti ng’ezo, ebbugumu eringi erifuluma n’okukuuma ebbugumu okunywevu bisobola okulongoosa omuwendo gw’oluzzi mu by’obusuubuzi n’okukendeeza ku bbugumu erifiirwa nga liweebwa.

 

Size Range n'Ebikwata ku Musingi

 

Okusobola okwanguyiza okwekenneenya ebikozesebwa, amawulire agakwata ku sayizi mu kitundu kino gasengekeddwa mu bibinja by’emmeeza eby’enjawulo. Omulongooti ogusooka gukwata ku famire ya sayizi ya ttanka eziziyiza omukka (standard vacuum insulated tubing size family) okusinga ekozesebwa mu kufuyira omukka, okukola amafuta amazito- n’empeereza endala ey’ebbugumu mu kifo ky’amafuta. Ekibinja ky’emmeeza ekyokubiri kyongerako sayizi za ttanka eziziyiza okunyigirizibwa (prestressed insulated tubing sizes) n’eddaala ly’okuziyiza (insulation grades) olw’omulimu gw’ebbugumu ogw’enzirukanya. Omulongooti ogwokusatu gulaga ebikozesebwa ebya bulijjo ebya payipu z’okuziyiza Octal ebikozesebwa butereevu mu mpeereza y’okukuuma ebbugumu ly’ebbugumu ery’omu ttaka-n’ebbugumu ery’ebbugumu-bbugumu ery’omu nsenyi-. Okukuuma amaka gano aga sayizi nga gaawukana kifuula okwekenneenya kwa RFQ okwangu era kiyamba okwawula emiguwa egy’ebbugumu egya bulijjo egy’ekifo ky’amafuta okuva ku nsengeka za payipu eziziyiza ebbugumu ly’ettaka-.

 

Octal vacuum insulated tubing esangibwa mu famire ya sayizi eno wammanga ekiikirira okukozesebwa mu kifo ky’amafuta n’okuweereza omukka-.

 

Koodi ya sayizi Payipu ey’ebweru (yinsi / mm) . Payipu ey’omunda (yinsi / mm) . Nga. ID y’okukulukuta (mm) . Okuyungibwa okwa bulijjo OD (mm) . Obuzito bwa yuniti (kg/m) .
73 × 40 2-7/8" × 5.51 mm bbugwe (73.02 mm OD) 1.9" × 3.68 mm bbugwe (48.26 mm OD) ≈ 40.9 ≈ 88.9 (BTC / omutemwa) ≈ 13.5
89 × 50 3-1/2 "× 6.45 mm bbugwe (88.9 mm OD) 2-3/8" × 4.83 mm bbugwe (60.32 mm OD) ≈ 50.7 ≈ 108 ≈ 20.5
114 × 76 4-1/2 "× 6.88 mm bbugwe (114.3 mm OD) 3-1/2 "× 6.45 mm bbugwe (88.9 mm OD) ≈ 76.0 ≈ 132.1 (BTC) . ≈ 32
140 × 101 5-1/2 "× 7.72 mm bbugwe (139.7 mm OD) 4-1/2 "× 6.35 mm bbugwe (114.3 mm OD) ≈ 101.6 ≈ 160 (BTC) . ≈ 43
178 × 124 7 "× 9.19 mm bbugwe (177.8 mm OD) 5-1/2 "× 7.72 mm bbugwe (139.7 mm OD) ≈ 124.3 ≈ 200 (BTC) . ≈ 65

 

Ku pulojekiti ezirina enzirukanya y’ebbugumu enfunda eziwera, famire ya sayizi ya ttanka eziziyiza okunyigirizibwa (prestressed insulated tubing size family) awamu n’okugabanya omutindo gw’okuziyiza-nayo eriwo. Emiwendo gino gisinga kulagibwa wansi w’emmeeza ya VIT eya bulijjo ng’ekijulizi eky’okugatta ku kulonda empeereza y’ebbugumu-, naddala ng’abaguzi beetaaga okugeraageranya obunene, envulopu y’okuyunga, obuzito bwa yuniti n’enkola y’okuziyiza mu mutendera gwe gumu ogw’okuddamu okwetegereza.

Obunene
koodi
Payipu ey’ebweru (yinsi / mm) . Payipu ey’omunda (yinsi / mm) . ID y’okukulukuta / ekituli kya annulus
(mm) .
Ekika ky’okuyungibwa / OD
(mm) .
Obuzito bwa yuniti
(kkiro/mmita) .
73 × 40 2-7/8" × 5.51 mm bbugwe (73.02 mm OD) 1.9" × 3.68 mm bbugwe (48.26 mm OD) 40.9 / 6.87 USS / 88.9 13.5
89 × 50 3-1/2 "× 6.45 mm bbugwe (88.9 mm OD) 2-3/8" × 4.83 mm bbugwe (60.32 mm OD) 50.66 / 7.84 Emmeeri ya USS / 108 20.5
114 × 76 4-1/2 "× 6.88 mm bbugwe (114.3 mm OD) 3-1/2 "× 6.45 mm bbugwe (88.9 mm OD) 76 / 5.82 BTC / 132.1 32
140 × 101 5-1/2 "× 7.72 mm bbugwe (139.7 mm OD) 4-1/2 "× 6.35 mm bbugwe (114.3 mm OD) 101.6 / 4.98 BTC / 160 43
178 × 124 7 "× 9.19 mm bbugwe (177.8 mm OD) 5-1/2 "× 7.72 mm bbugwe (139.7 mm OD) 124.26 / 9.86 BTC / 200 nga zino 65

Ku bbugumu ly’ettaka, okukola amasannyalaze ag’ebbugumu ly’ettaka n’enzizi z’ensulo ezibuguma-, famire y’ebintu eyongera okubeeramu famire ey’enjawulo ey’ekyokulabirako kya payipu y’okuziyiza octal. Okulaga ebikozesebwa bino mu kipande ekyetongodde kifuula okukozesa ebbugumu ly’ettaka n’amazzi agookya-amazzi okwanguyirwa okugeraageranya awatali kubitabula na sayizi za ttanka z’obuweereza ez’omukka-, era kiwa abaguzi entandikwa entegeerekeka ey’okukola dizayini y’emikutu gy’okukuuma ebbugumu-n’okulonda ebikozesebwa.

Obunene
koodi
Payipu ey’ebweru (OD / WT, mm) . Payipu ey’omunda (OD / WT, mm) . Bore ID / ekituli kya annulus
(mm) .
Ekika ky’okuyungibwa / OD
(mm) .
Obuzito bwa yuniti
(kkiro/mmita) .
89 × 62 89 × 4 70 × 4 62 / 5.5 NU / 108. Enkola y’okusomesa 15.2
95 × 62 95 × 4.5 73.02 × 5.51 62 / 6.49 EU / 108. Enkola y’emirimu 20
114 × 81 114.3 × 5 89 × 4 81 / 7.65 BTC / 127 22.6
140 × 100 139.7 × 6 108 × 4 100 / 8.87 BTC / 154 31
219 × 182 219 × 7 194 × 6 182 / 5.5 SC / 234. Enkola y’emirimu 66

 

Octal Insulated Pipe Model 140✖️100- Octal pipe        Octal Insulated Pipe Model 89 ✖️ 62- Octal pipe

 

Octal Insulated Pipe Model 114✖️81- Octal pipe   Octal Insulated Pipe Model 219✖️182- Octal pipe

Ebigezo by’omulimu gw’ebbugumu

 

Okusobola okwanguyiza okulonda yinginiya, Octal insulated tubing eweebwa mu ngeri eziwerakoebika by’ebbugumu:

  • Ekibiina kya B– λ ≈ 0.06–0.04 W/(m· diguli ) .
  • Ekibiina kya C– λ ≈ 0.04–0.02 W/(m· diguli ) .
  • Ekibiina kya D– λ ≈ 0.02–0.006 W/(m· diguli ya diguli ) .
  • Ekibiina kya E– λ ≈ 0.006–0.002 W/(m· diguli ) .

Ekigero gye kikoma okuba waggulu, ebbugumu gye likoma okukendeera buli mita ate nga n’...wansi-omutindo gw’omukka gw’ekinnyaku mbeera y’okungulu eweereddwa. Ttiimu yaffe eya yinginiya esobola okukoppa okufiirwa ebbugumu okusinziira ku buziba osobole okulaba enjawulo wakati wa tubing eza bulijjo, basicpre-okuziyiza okuziyizane high-grade Octal VIT okuyita ku profile yo ey'oluzzi entongole.

 

Ekigero kya insulation B C D E
Obutambuzi bw’ebbugumu λ
W / (m· diguli ) .
0.06 > λ >= 0.04 0.04 > λ >= 0.02 0.02 > λ >= 0.006 0.006 > λ >= 0.002

 

Okusobola okulonda mu nkola, thermal grade erina okusomebwa wamu n’omulimu gw’okuweereza. Mu pulojekiti z’okufuyira omukka-n’amafuta amazito-oyiro, obutambuzi bw’ebbugumu obutono kitegeeza omutindo gw’omukka ogw’oku ntikko ku buziba bw’ekiterekero n’okutambuza ebbugumu okutono okuteetaagibwa mu annulus. Mu pulojekiti z’ebbugumu ly’omu ttaka n’ezibuguma-ez’ensulo, obutambuzi bw’ebbugumu obutono kitegeeza ebbugumu ly’okufuluma erya waggulu n’ebbugumu erikozesebwa ku ngulu. Eno y’ensonga lwaki insulation grade erina okusibibwa ku project energy balance, so si kutwalibwa nga isolated catalog number.

 

double-wall vacuum insulated tubing product display vacuum insulated tubing in high-temperature well application display

 

Thermal Design & k-Emirimu gy'omuwendo ku Octal Insulated Tubing

 

Ku bagula insulated tubing, ebibuuzo ebikulu si "olina sayizi ki?", wabula:

  • Mu butuufu nsobola okukekkereza ebbugumu limeka mu luzzi lwange?
  • Dizayini erongooseddwa ku mazzi amawanvu-, okukuba empiso y’omukka oba embeera z’oku lukalu?
  • Nsobola okulaba k-omuwendo n'ebbugumu profile nga sinnalagira?

Okuddamu bino, Octal ajjanjabattanka ezitali za mubiri (insulated tubing).nga enkola ya yinginiya, si kika kimu-ekituuka-ekintu kyonna.

 

Mu mulimu gwa dizayini ogw’enkola, insulated tubing esunsulwa okusinziira ku kigendererwa ky’obuweereza, omulimu gw’ebbugumu n’embeera y’oluzzi, so si OD yokka. Okwekenenya mu budde obutuufu kutandikira ku kiruubirirwa ky’emirimu: okukuuma omutindo gw’omukka okutuuka mu buziba bw’ekiterekero mu nzizi za CSS oba SAGD, okukomya okukulukuta kw’ebbugumu eri annulus mu kukola amazzi amawanvu-, okukendeeza ku kugwa kw’ebbugumu mu nzizi ezitera okubeera ku lukalu ezitera okubeera ne wax-, okukuuma ebitonde ebifuuse omuzira mu bitundu ebirimu omuzira ogw’olubeerera, oba okukuuma ebbugumu erikozesebwa mu bbugumu ly’ettaka n’... empeereza y'amazzi agookya-. Okuva awo, omuguwa gwa tubing gutegeezebwa okusinziira ku insulation grade, annulus vacuum target, support layout, connection thermal control ne service-obulamu obwetaagisa wansi w’okuddiŋŋana thermal cycling.

 

Enkola eno ewa abaguzi omusingi oguyinza okukozesebwa okugeraageranya ku mutendera gwa pulojekiti. Mu kifo ky’okugeraageranya ttanka okusinziira ku sayizi n’ekika ky’obuwuzi byokka, okulonda kuyinza okukeberebwa okusinziira ku kufiirwa kw’ebbugumu okusuubirwa, ebbugumu erya wansi-ekinnya oba ekifuluma, ebbugumu lya annulus, obulungi-obuziba obusaanira n’okumanya oba okuzimba kugendereddwamu kufuyira omukka, okukakasa okutambula kw’amazzi mu buziba, omulimu gw’ebbugumu ku lukalu oba ebbugumu ly’ettaka-okukuuma emikutu gy’empuliziganya. Eyo era y’ensonga y’ebitundu wansi: okusooka okusengeka, oluvannyuma okufuga okutambuza ebbugumu-mu annulus, oluvannyuma k-omuwendo n’ebbugumu modeling, n’okusembayo obulamu bw’obuweereza n’obuwanvu bw’obuwanvu.

 

1. Ensengeka ezituukiddwa ku mbeera z’ennimiro
Mu kifo ky’okuzimba omulundi gumu, Octal egaba ensengeka z’okuziyiza omuliro eziwerako ezizimbibwa ku ndowooza y’emu etaliiko mugongo ey’omunda / ey’ebweru eya payipu. Ku kukola amazzi amawanvu- essira tulitadde ku kutebenkera okw’ekiseera ekiwanvu-n’emiwendo gya k- egya wansi ennyo okufuga ebbugumu lya annulus n’akabi k’amazzi; ku pulojekiti z’omukka (CSS / SAGD) tussa essira ku busobozi bw’ebbugumu erya waggulu-n’okuziyiza okutambula kw’ebbugumu; ku nzizi eziri ku lukalu n’okukuuma omuzira ogutaggwaawo tugeraageranya amaanyi g’okuziyiza omuliro n’omuwendo n’emigugu egy’ebyuma. Buli nsengeka etegeezebwa okusinziira ku ddaala lyayo ery’okuziyiza, eddaala ly’obuziba n’ensengeka y’obuyambi obw’omunda, kale osobola okukwataganya omuguwa gwa VIT n’ennimiro yo okusinga okukyusa ennimiro ku ttanka.

 

2. Okufuga okukyusakyusa, okutambuza n’obusannyalazo mu annulus
Dizayini zaffe zigatta enkola ssatu okukendeeza ku kutambuza ebbugumu wakati wa payipu ey’omunda n’ey’ebweru:

  • Okufuga okukyusakyusa (convection control).– annulus esengulwa okutuuka ku ddaala lya vacuum eryategeerekese, oba okujjula ggaasi atakola we kisaanidde, kale wabaawo amazzi matono agasigaddewo okutambuza ebbugumu nga tuyita mu convection. Ebifuna mu annulus biyamba okukuuma embeera eno okumala obulamu bw’oluzzi.
  • Okufuga okutambuza– ebiwanirizi ebiteekeddwa mu mabanga n’obwegendereza bikuuma payipu ez’omunda n’ez’ebweru nga zikwatagana ate nga zikendeeza ku kifo ebyuma we bikwatagana, nga bikuuma ekituli ky’okuziyiza ne bwe bikyuka omugugu n’ebbugumu.
  • Okufuga emisinde gy’amasannyalaze– okuziyiza kwa layeri eziwera-layer ezitunula n’ezitali-conductive (okufaananako mu nkola n’enkola za MLI) kukendeeza ku kutambuza ebbugumu eritangalijja ku bbugumu ly’omukka erya waggulu.

We kyetaagisa, ssiigibwako ebiziyiza ebirala okwetooloola...ekitundu ky’ekiyungoolwo ebiyungo bireme kufuuka "bifo ebibuguma" mu lunyiriri.

 

3. k-omuwendo gwesigamiziddwa ku nkola n’okugezesa ebbugumu
Omulimu gw’ebbugumu gulagibwa nga ak-omuwendo(okufiirwa ebbugumu mu BTU/hr·ft· diguli F oba W/m· diguli ). Octal insulated tubing esangibwa mu bbandi eziwerako ez’omuwendo gwa k-, okuva ku mazzi amawanvu- agategekeddwa okukulukuta kw’ebbugumu okutono ennyo, okutuuka ku ddaala erya waggulu-k naye nga likendeeza ku ssente ku buweereza ku lukalu obw’ebbugumu ery’ekigero-.

Ku mulimu gwa pulojekiti, ttiimu yaffe eya yinginiya esobola:

  • bala k-values ​​ku nsengeka ya insulated tubing erongooseddwa, .
  • okuddukaebbugumu- okusinziira ku-obuziba profilesku geometry yo ey’oluzzi entongole, era
  • geraageranya embeera nga "tubing eya bulijjo vs insulated tubing" oba "mid-grade vs high-grade VIT".

Kino kikuwa okulaba okutegeerekeka obulungi ku mutindo gw’omukka gw’ebinnya wansi-, ebbugumu lya casing/annulus n’ebbugumu ly’okufuluma kungulumu kusookaweewaayo okukola dizayini y’emiguwa.

 

Omulongooti ogw’okugeraageranya ogwangu wansi gulaga engeri obutambuzi bw’ebbugumu obutono gye bukwataganamu n’amaanyi ag’okuggyamu ebbugumu-amangi wansi w’embeera ez’enjawulo ez’ebbugumu ly’ekinnya wansi-.

Obutambuzi bw’ebbugumu
[W/(m·K)]
Nga. ebbugumu-amaanyi g’okuggyamu
ku diguli 55 (kW) .
Nga. ebbugumu-amaanyi g’okuggyamu
ku diguli 60 (kW) .
Nga. ebbugumu-amaanyi g’okuggyamu
ku diguli 65 (kW) .
Nga. ebbugumu-amaanyi g’okuggyamu
ku diguli 70 (kW) .
0.02 ≈ 520 ≈ 565 ≈ 610 ≈ 650
0.05 ≈ 455 ≈ 495 ≈ 535 ≈ 575
0.10 ≈ 405 ≈ 440 ≈ 475 ≈ 505
0.20 ≈ 350 ≈ 380 ≈ 410 ≈ 440
0.40 ≈ 300 ≈ 325 ≈ 350 ≈ 375

 

Vacuum Insulated Tubing Connection Structure- Octal pipe

Ensonga y’emu eya yinginiya era egaziwa ne mu kukozesa ebbugumu ly’ettaka n’amazzi agookya-. Endowooza ssatu ez’omukutu gw’ebbugumu-mu wansi w’ekinnya zitegeezebwa nga Ensengekera A, B ne C. Ensengekera A ekiikirira ekituli ky’oluzzi ekitaliimu kulongoosa kirungi okuziyiza, ebbugumu erisingawo we linywezebwa ne libula mu kitundu ky’okutereka ebbugumu-. Enteekateeka B ekozesa insulation ku kitundu ky’ekitundu okutumbula obulungi enkozesa y’ebbugumu ly’ettaka. Enteekateeka C ezimba omukutu ogujjuvu ennyo ogw’okukuuma ebbugumu mu kinnya- olwo enkozesa y’ebbugumu ly’ettaka esobole okwongera okunyigirizibwa naddala mu nzizi ez’ebbugumu erya waggulu-. Kino kikulu kubanga kiyunga okulonda payipu ku bbugumu ly’enkola-omulimu gw’okukuuma okusinga ku sayizi ya ttanka yokka.

downhole thermal channel scheme-Octal pipe.jpg

 

Ekkubo eddala ery’okukozesa lye kkubo ly’okuwanyisiganya ebbugumu erya coaxial-nga tukozesa enteekateeka za casing ne center-pipe, nga payipu y’okuziyiza (insulation pipe) ekozesebwa okukuuma amasoboza ag’ebbugumu ery’omu ttaka ag’omugaso ennyo ku mabbali g’oluzzi. Ku pulojekiti z’okufumbisa ebbugumu ly’ettaka n’okukola amasannyalaze-, okulonda kutera okutambulira ku bbugumu erifuluma, omutindo gw’okutambula, okuggya ebbugumu mu luzzi olumu-n’ebbugumu erifuluma buli mwaka, so si OD n’ekika ky’obuwuzi byokka.

 

Coaxial Casing Heat Exchanger - Octal pipe

 

Ensonga ya PERT II ekiikirira ewandiikiddwa wansi okulaga engeri ebbugumu erifuluma n’amaanyi g’oluzzi olumu- gye byekenneenyezebwa wansi w’embeera y’emirimu ey’ebbugumu ly’ettaka etegeerekese.

Parameter Enkola ya PERT II ku buziba bw’oluzzi mmita 2500
Ekkubo ly’okusaba PERT II
Obuziba bw’oluzzi 2500 m
Wansi-ebbugumu ly'ekinnya 85 diguli
Omuwendo gw’amazzi agakulukuta 30 m³/h
Embeera y’okukola Embeera y'embeera etakyukakyuka-
Ddamu-ebbugumu ly'amazzi 20 diguli
Ebbugumu ly’amazzi agali wansi 41 diguli
Outlet-ebbugumu ly'amazzi 29.7 diguli
Amaanyi g'oluzzi lumu- nga kW 338

 

Ensengeka z’ebbugumu ly’ettaka eza bulijjo mulimu ekisenge kya mm 273.05 × 11.43 nga kiriko mm 178 × 135 / 194 / 154 ezikwatagana n’ebipimo by’emikutu egy’obuziba ku nzizi nga mmita 4000–4500 n’okufuluma kwa kW nga 3750–4500, ekisenge kya mm 244.5 × 10.03 nga kiriko 140 × 100 / . Enteekateeka ya kiraasi ya mm 154 ku nzizi nga mmita 3100 ne kW nga 1250–1500, ekisenge kya mm 219.1 × 10.16 nga kiriko kiraasi ya mm 140 × 100 / 154 ku nzizi nga mmita 3000 ne kW nga 1000–1250, ekisenge kya mm 177.8 × 9.19 nga kiriko Enteekateeka ya kiraasi ya mm 114 × 81 / 127 ku nzizi nga mmita 2500–3000 ne kW nga 750–1000, n’ekisenge kya mm 139.7 × 7.72 nga kiriko enteekateeka ya kiraasi ya mm 89 × 62 / 99 ku nzizi nga mmita 2500–3000 ne kW nga 400–600.

 

Okusobola okwanguyirwa okukwatagana kwa pulojekiti, ekkubo ly’ebbugumu ly’ettaka lyongera okugabanyizibwa mu bibinja bya H2000, H3000 ne H4000 series. Mu nkola, bino bikiikirira ebigonjoola ebigonjoola ebbugumu ly’ettaka ebifuluma nga bigenda bigenda biwanvuwa era nga bisingako{4}}ebifulumizibwa, nga biyamba abaguzi okukwataganya obuziba bw’oluzzi n’ebbugumu-ekiruubirirwa ky’okuggyamu ebbugumu n’ekkubo ettuufu ery’okuziyiza-payipu.

 

Okugerageranya emirimu obutereevu era kuyamba okulambulula wa ekkubo lya payipu ly’okuziyiza-lyongera omuwendo okusinziira ku PERT II. Obutambuzi bw’ebbugumu bwa PERT II buli nga 0.42 W/(m·K), okusinziira ku butasukka 0.02 W/(m·K) ku payipu ya Octal insulation. Mu kugeraageranya ebbugumu erya diguli 70 wansi w’ekinnya-, amaanyi g’okuggya ebbugumu-gali nga kW 375 ku PERT II ne kW nga 650 ku payipu ya Octal insulation, okweyongera kwa kW nga 275, oba nga 73%. Mu kugeraageranya okulala ku luzzi olwa mmita 2500 nga lulina ebbugumu ly’ekinnya wansi-diguli nga 60, omutindo gw’okukulukuta ogwa diguli 30/h n’embeera y’amazzi aga diguli 20 ezidda-, PERT II etuuka ku bbugumu ly’amazzi agafuluma nga diguli 26 n’amaanyi g’oluzzi lumu-kW 210, ate payipu ya Octal insulation etuuka ku diguli nga 33 ne kW 453, okulongoosa amaanyi g’ebbugumu ly’oluzzi olumu-okuggyamu kW nga 243, oba nga 116%.

 

Omulongooti gw’okugeraageranya wansi gufunza omusingi gwe gumu ogw’okugezesa n’enjawulo mu nkola wakati wa PERT II ne Octal insulation pipe.

Ensonga / Metric PERT II Payipu y’okuziyiza octal Okuterezamu
Obuziba bw’oluzzi (m) . 2500 2500 Omusingi gw’okugezesa gwe gumu
Wansi-ebbugumu ly'ekinnya ( diguli ) . 60 60 Omusingi gw’okugezesa gwe gumu
Omuwendo gw’amazzi agakulukuta (m3/h) . ≈ 30 ≈ 30 Omusingi gw’okugezesa gwe gumu
Okudda-ebbugumu ly'amazzi ( diguli ) . 20 20 Omusingi gw’okugezesa gwe gumu
Obutambuzi bw’ebbugumu [W/(m·K)]. 0.42 < 0.02 Obutambuzi bw’ebbugumu obutono
Outlet-ebbugumu ly'amazzi ( diguli ) . 26 33 +7 diguli
Amaanyi g’oluzzi lumu- (kW) . ≈ 210 ≈ 453 +243 kW / nga 116%

 

Depth and temperature change - Octal pipe  PERT ⅡVS  Octal-Octal pipe

 

4. Enkola y’obulamu bw’obuweereza n’obuwanvu obutegekeddwa
Octal insulated tubing ekolebwa mu...Obuwanvu bwa Range 2 ne Range 3nga erina obulamu bwa dizayini obukwatagana n’obuweereza obw’amazzi amawanvu-obuziba, omukka-okufuyira oba ebbugumu ly’ettaka ery’ekiseera ekiwanvu. Obutuufu bwa vacuum, omulimu gw’okuziyiza (insulation performance) ne welds byonna birina ebisaanyizo okugumira emyaka mingi egy’okutambula kw’ebbugumu, kale k-omuwendo gw’olaba mu nkola ya dizayini gwe muwendo gwa k- gw’osobola okusuubira mu nnimiro.

 

              vacuum insulated tubing for geothermal power production  insulated tubing preventing wax deposition in onshore oil well

 

Ebikozesebwa, Ebigezo n’Ebiyungo

 

Octal insulated tubing ezimbiddwa ku bipimo bya API 5CT ebimanyiddwa:

  • N80, L80-1, L80-1Cr, L80-3Cr, L80-9Cr
  • Q125, S135 n’ebirala eby’amaanyi amangi-ku nzizi za HPHT
  • Okuyungibwa kwa mutindo kweAPI BTC eya BTC, era tusobola n’okugabira:
  • gas-tight special connections (okugeza ebyuma-ku-ekyuma premium threads ezifaanagana mu kukola ne high-end gas-well tubing).
  • integral ne semi-flush ebyokulonda ku clearance-critical liners.
  • okukwatagana n’ennyondo z’embuzi ezitali za mubiri, crossovers n’ebikozesebwa.

Kino kitegeeza nti ofuna ebirungi by’ebbugumu ebya...ttanka eziziyiza empewo (vacuum insulated tubing) eziyitibwa vacuum, naye abakozi bo aba rig bakyagiddukanya n’enkola z’okukwata OCTG ezimanyiddwa.

 

Data y'omutendera gw'omukago ogukiikirira-esobola okuyamba abaguzi okwekenneenya ebintu ebigenda okwesimbawo nga RFQ tennamaliriza. Ebika bya payipu ebimanyiddwa nga insulation-mulimu:

 

· 140 × 100- 5-1/2" BTC, okuyungibwa OD ku154 mm, obuzito bwa yuniti nga31 kg/m, obuwanvu bw’okujuliza nga1429 cm, ekibiina kya payipu eky'ebweru-N80 139.7 × 6, ebweru-pipe puleesa amaanyi ngaOkusinga oba okwenkana 23 MPa, ekibiina kya payipu eky'omunda-N80 108 × 4, amaanyi ga puleesa ya payipu ey’omunda-nga Kisinga oba zenkana36 MPa, obutambuzi bw’ebbugumu ku mulimu gwa diguli 100λ < 0.02 W/(m·K) .


· 189 × 62 - 3-1/2" NU, okuyungibwa OD ku108 mm, obuzito bwa yuniti ngaKiro 15.2 buli mmita, obuwanvu bw’okujuliza nga39 ffuuti, payipu ey’ebweruN80 89 × 4,ebweru-pipe puleesa amaanyi ngaOkusinga oba okwenkana 25.8 MPa, payipu ey’omundaJ55 70 × 4, amaanyi ga puleesa ya payipu munda-ngaOkusinga oba okwenkana 38 MPa, obutambuzi bw’ebbugumu ku mulimu gwa diguli 100λ < 0.02 W/(m·K) .


· 1219 × 182- 8-5/8" SC, okuyungibwa OD ku233 mm, obuzito bwa yuniti ngakkiro 65.7/m, obuwanvu bw’okujuliza ngaFfuuti 70, .payipu ey’ebweru 20# 219 × 7, ebweru-pipe puleesa amaanyi ngaOkusinga oba okwenkana 9 MPa, payipu ey’omunda20# 196 × 6, amaanyi ga puleesa ya payipu munda-ngaOkusinga oba okwenkana 13 MPa, obutambuzi bw’ebbugumu ku mulimu gwa diguli 100λ < 0.02 W/(m·K) .


· 1114 × 81 - 4-1/2" BTC, okuyungibwa OD kumm 127, .unit obuzito ngaKkiro 22.6/m, .obuwanvu bw’okujuliza nga96 ffuuti, payipu ey’ebweruN80 114 × 5,ebweru-pipe puleesa amaanyi ngaOkusinga oba okwenkana 24.3 MPa, payipu ey’omundaN80 89 × 4, amaanyi ga puleesa ya payipu munda-ngaOkusinga oba okwenkana 43 MPa, obutambuzi bw’ebbugumu ku mulimu gwa diguli 100λ < 0.02 W/(m·K) .

 

Ebintu bino bikulu kubanga okugula payipu ezitali za ‘insulated-tekutera kusalibwawo nkola ya bbugumu yokka. Ekika ky’okuyunga n’okuyungibwa OD bikosa okudduka clearance, okukwatagana n’ensengeka y’oluzzi eriwo n’enkola y’okuteeka mu nnimiro. Okwongera ebikwata ku ddaala lino ery'ekyokulabirako-ku lupapula kifuula okukubaganya ebirowoozo okuba okw'omugaso ennyo mu kwekenneenya kwa yinginiya n'okugeraageranya okugula.

 

Okukola ebintu & Okukakasa omutindo

 

Ekkubo lyaffe ery’okukola insulated tubing likoleddwa okwetoloola okwesigamizibwa kwa vacuum annulus awamu n’omulimu gw’ebyuma:

  1. Okuteekateeka payipu ezitaliiko musango– ttanka ez’ebweru n’ez’omunda zikolebwa okuva mu payipu eyokya-ezinguluddwa nga tezirina musonno, zisaliddwa okutuuka ku buwanvu, zirongooseddwa ebbugumu-era ne zikeberebwa 100 % NDT-. Surfaces zikubwa amasasi-blasted okukakasa nti zikwatagana bulungi era nga ziyonjo.
  2. Olukungaana lw’ebintu ebiziyiza omuliro– payipu ey’omunda ezingibwa oba epakibwamu ebyoya by’endiga ebya perlite / glass, reflective foil ne spacers okusinziira ku thermal grade erongooseddwa, olwo n’eyingizibwa mu payipu ey’ebweru.
  3. Pre-okugolola n'okuweta– controlled pre-stretch ssiigibwa ku tube ey’omunda, olwo enkomerero zombi ne ziwebwa okuggalawo annulus nga zikuuma alignment.
  4. Okukola ku vacuum– annulus esengulwa okutuuka ku ddaala lya vacuum eryalagirwa; getters zikozesebwa okukuuma puleesa entono mu bulamu bw’omuguwa.
  5. Okugezesa obulungi bw’okukulukuta n’obuziba (vacuum integrity tests).– welds ne vacuum ports zigezesebwa (NDT ne leak tests) okukakasa nti annulus tightness.
  6. Okugezesa obutambuzi bw’ebbugumu– ebiyungo bya sampuli okuva mu buli kibinja biyita mu kukeberebwa kwa λ okukakasa ekigero ky’okuziyiza.
  7. Okuwuuta n’okumaliriza– ebiyungo bikolebwa mu kyuma, bipimibwa ku API 5B oba ebifaananyi eby’omutindo ogwa waggulu, obuwuzi buba bufuuse phosphated era ne bukuumibwa, era ebiyungo biteekebwako akabonero era ne bipakiddwa okutambuza.

8.Olujegere olujjuvu olw’okugezesebwa– okukebera ebyuma, NDT, vacuum, ebbugumu n’obuwuzi – kisibiddwa kuennamba y’ebbugumu n’ennamba y’ekiyungo, era nga biwandiikiddwa mu EN 10204 3.1 / 3.2 packages okukkirizibwa pulojekiti.

 

Vacuum Insulated Tubing Connection Structure- Octal pipe

 

Ekkubo ly’okufulumya liyinza okunnyonnyolwa mu bulambulukufu nga okuteekateeka n’okunyiiza enkomerero ya payipu-, okulongoosa ebbugumu, okwekenneenya, okusala obuwanvu obutakyukakyuka-n’okuyonja kungulu munda/ebweru; okuzinga ekipande kya aluminiyamu n’ebintu ebiziyiza okuzimba; okukuŋŋaanya ttanka z’ebweru n’ez’omunda; pre-okugolola n'okuweta; okuggyamu empewo n’okukebera okukulukuta n’okukebera X-ray; annulus-okutebenkeza empewo; okugezesa obutambuzi bw’ebbugumu-; n’emirimu egisembayo nga okuwuuta, okugezesa amazzi n’okupakinga ebweru w’eggwanga. Ennyonyola eno ey’enkola ey’enjawulo esaanira okugattibwako kubanga ewa abaguzi ekkubo eritegeerekeka obulungi ery’okukkiriza okuva ku ttanka embisi okutuuka ku kiyungo ekiwedde okuziyiza.

 

Okusinziira ku ndaba y’okugula, ensonga y’ebyobusuubuzi si oba ekintu kitandika n’ebbugumu eritono lyokka, wabula oba nga annulus esigala nga essiddwa, oba ekitundu kya weld kisigala nga kinywevu oluvannyuma lw’okutambula mu bbugumu n’okumanya oba ebiyungo ebiwedde bisobola okufulumizibwa nga biriko obuwuzi obuddibwamu n’ebiwandiiko by’okukebera ebiyinza okulondoolebwa. Eno y’ensonga lwaki ekitundu kya QA kisaana okusigala nga kisibiddwa ku kukebera okw’ebbugumu, obulungi bw’obuziba, NDT, okwekebejja okuyungibwa n’ebiwandiiko wamu okusinga okubitwala ng’ebiwoza eby’enjawulo.

 

vacuum insulated tubing container loading and shipment vacuum insulated tubing stock stacking and export packing at port

 

Engeri Ekintu Kyaffe Gy'ayawukana Ku "Insulated Tubing" Endala Gy'oyinza Okulaba Ku Mukutu

 

Ebivudde mu kunoonyereza kungi ku...ttanka ezitali za mubiri (insulated tubing).mu butuufu kitegeeza ebintu ebikolebwa kungulu ngapre insulated PEX tubing nga tezinnabaawoku disitulikiti-luupu z'ebbugumu, .pre insulated ekikomo tubingku lwa HVAC, .insulated ebbugumu shrink tubingku waya z’amasannyalaze, oba ebintu ebiriko akabonero ngadekron insulated tubingekozesebwa mu bikozesebwa mu makolero. Ebintu bino bya mugaso mu nnimiro zaabwe, naye biritekoleddwa ku down-hole 350–400℃service, emigugu egy'okugwa egy'amaanyi oba ebyetaago bya API 5CT.

 

Octal egaba ekika eky’enjawulo:ekyuma ekiziyiza omukka (steel vacuum insulated tubing) okukola enzizi z’amafuta, ggaasi n’ebbugumu ly’ettaka. Ekintu kyaffe:

 

  • ekozesa ttanka z’ekyuma eza API 5CT-grade okusinga obuveera oba ekikomo.
  • ekoleddwa yinginiya okutwala omukka n’amazzi agafulumizibwa wansi wa puleesa eya waggulu mu buziba.
  • ekwatagana n'emiguwa gya OCTG casing, ebyuma by'omutwe gw'oluzzi n'ebikozesebwa mu binnya wansi-.
  • era eyita mu ddaala lye limu ery’okugezesebwa kwa OCTG nga ttanka y’okufulumya, waggulu w’okugezesebwa kwa vacuum n’ebbugumu.

Kale singa pulojekiti yo yeetaagapre insulated PEX tubing nga tezinnabaawoobapre insulated ekikomo tubingku layini ez’okungulu, ezo biva mu bintu eby’enjawulo; bw’oba ​​weetaaga ekyuma ekiziyiza omuliro (insulated steel tubing) ekisobola okuwangaala mu luzzi lwennyini, .Octal vacuum insulated tubingkye kigonjoola ekituufu.

 

Octal egaba ekika eky’enjawulo: ttanka eziziyiza ekyuma ekiziyiza obuwuka obuyitibwa vacuum insulated tubing ne payipu eziziyiza amazzi mu nzizi z’amafuta, ggaasi, ebbugumu ly’ettaka n’amazzi agookya-. Ekintu kino kizimbibwa ku ttanka z’ekyuma okusinga obuveera oba ekikomo, kikoleddwa okutwala omukka oba amazzi agookya mu mbeera y’oluzzi, kikwatagana n’emiguwa gya OCTG n’ebyuma ebiyita wansi, era kiyita mu kulondoola omutindo okukwatagana n’ebyuma, ebbugumu, empewo n’okuyungibwa-.

 

Enjawulo endala eri nti famire y’ebintu eno tesaana kutegeerwa nga steam-injection tubing yokka eri enzizi z’amafuta. Era erimu ekkubo lya payipu eriziyiza ebbugumu ly’ettaka, okukola amasannyalaze g’ettaka n’enzizi ez’amazzi agookya-, ng’omuwendo gupimibwa n’ebbugumu erifuluma erisingako, okukuuma ebbugumu obulungi n’okuggya ebbugumu ly’oluzzi olumu-okuggyamu obulungi.

 

insulated tubing thermal conductivity (k-value) laboratory performance test vacuum insulated tubing vacuum integrity test and NDT inspection

 

Tuukirira kati

 

Ebibuuzo ebibuuzibwa

 

 

product-470-408

FAQ 1 – Ddi lwe nnina okukozesa insulated tubing mu kifo kya bulijjo tubing?

Omugasottanka eziziyiza empewo (vacuum insulated tubing) eziyitibwa vacuummu mpiso y’omukka (CSS / SAGD), enzizi z’amafuta amazito-amazzi amazito, ag’ebbugumu ly’omu ttaka n’ag’omuzira ogw’olubeerera, oba nga wax, hydrates oba ebbugumu lya annulus erya waggulu kizibu. Kikendeeza ku nkozesa y’amafuta, kikuuma casing era kiyamba okukuuma okufulumya nga kutambula.

FAQ 2 – Sayizi ki ne grade ki eziriwo ku insulated tubing?

Tugabira abantu ebintuttanka ezitali za mubiri (insulated tubing).okusinziira ku API 5CT tubing okuva2-7/8 "×1.9" okutuuka ku 7"×5-1/2"., mu bibiina nga N80, L80 series ne Q125, nga zirina ebiyungo ebinywevu ebya BTC oba ggaasi eya premium-, obuwanvu bwa R2/R3 n’ebiyungo by’abaana ebiyitibwa insulated pup joints ebikwatagana.

FAQ 3 – Bbugumu ki ne k-values ​​ki Octal insulated tubing gy’esobola okukwata?

Octal Pipe VIT ekoleddwa okutuuka ku nga400 diguliomukka oba amazzi agookya. Ebika by’okuziyiza eby’enjawulo biwa emiwendo gya k- egya wansi okutuuka ku okwetoloola0.002–0.006 W/(m· diguli ) ., okuwa okufiirwa kw’ebbugumu ly’oluzzi okutono ennyo okusinga ttanka z’okufulumya eza bulijjo.

 

Ebiwandiiko ebikakasa

 

CE Certificate

Satifikeeti ya CE

ISO 9001 Certificate

Satifikeeti ya ISO 9001

API Q1 Certificate

Ebbaluwa ya API Q1

ABS Certificate

Satifikeeti ya ABS

AP-5L Certificate

Satifikeeti ya AP-5L

API-5CT Certificate

Satifikeeti ya API-5CT

 

Ekika ky’empeereza:okukuba empiso y’omukka (CSS / SAGD), okufulumya amafuta amazito-, amazzi amawanvu-, enzizi z’ebbugumu ly’omu ttaka, enzizi ez’omuzira ogw’olubeerera

Enkula:concentric double-wall seamless steel pipe, annulus esenguddwa nga erina insulation ya multilayer

Enkula y’obunene (ebweru × munda):

73 × 40 mm (2-7/8" × 1.9") .

89 × 50 mm (3-1/2" × 2-3/8") .

114 × 76 mm (4-1/2" × 3-1/2") .

140 × 101 mm (5-1/2" × 4-1/2") .

178 × 124 mm (7" × 5-1/2") .

Obuwanvu:Range 2 (R2) ne Range 3 (R3), ebiyungo by’embuzi ebiziyiza omuliro (insulated pup joints) biriwo

Ebika by’ebyuma:N80, L80-1 / 1Cr / 3Cr / 9Cr, Q125, S135 n’ebirala ebya API 5CT

Ebiyungo:API BTC nga omutindo, ogw'okwesalirawo ggaasi-tight premium connections

Ebika by’ebbugumu (k-omuwendo):emitendera mingi egy’okuziyiza, k wansi okutuuka ku approx. 0.002–0.006 W/(m·℃) okusinziira ku ddaala

Max. ebbugumu ly’okukola:okutuuka ku diguli nga 400 (okusaba-kwesigamye) .

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