Ubumenyi bw'ibanze ku muyoboro wa OCTG

Imiyoboro ya OCTGzikoreshwa cyane cyane mu gucukura amariba ya peteroli na gazi no gutwara peteroli na gazi. Zirimo imiyoboro icukura peteroli, udusanduku twa peteroli, n'imiyoboro icukura peteroli.Imiyoboro ya OCTGbikoreshwa cyane cyane mu guhuza imigozi y'imashini n'uduce tw'imashini no kohereza imbaraga zo gucukura.Igisenge cya peteroli gikoreshwa cyane cyane mu gushyigikira ikigega cy’amazi mu gihe cyo gucukura no nyuma yo kurangira, kugira ngo ikigega cyose cy’amavuta gikore neza mu gihe cyo gucukura na nyuma yo kurangira. Amavuta na gaze biri hasi y’ikigega cy’amavuta ahanini bijyanwa hejuru y’amazi hakoreshejwe umuyoboro utanga amavuta.

Igipfunyika cya peteroli ni ingenzi mu gukomeza gukora kw'imyobo ya peteroli. Bitewe n'imiterere itandukanye y'ubutaka, imiterere y'imihangayiko munsi y'ubutaka iragoye, kandi ingaruka zihuriweho zo gukururana, gukanda, kunama, no gukurura umubiri w'igipfunyika zituma igipfunyika ubwacyo gikenerwa cyane. Iyo igipfunyika ubwacyo cyangiritse kubera impamvu runaka, bishobora gutuma umusaruro ugabanuka cyangwa ndetse no gusenyuka kw'icyo gipfunyika cyose.

Dukurikije imbaraga z'icyuma ubwacyo, agasanduku gashobora kugabanywamo ingano zitandukanye z'icyuma, arizo J55, K55, N80, L80, C90, T95, P110, Q125, V150, nibindi. Ingano y'icyuma gikoreshwa iratandukanye bitewe n'imiterere y'iriba n'ubujyakuzimu. Mu bidukikije byangiza, ni ngombwa kandi ko agasanduku ubwako gashobora kurwanya ingese. Mu duce dufite imiterere y'ubutaka igoye, ni ngombwa kandi ko agasanduku gashobora kurwanya isenyuka.

I. ubumenyi bw'ibanze ku muyoboro wa OCTG

1. Amagambo yihariye ajyanye n'ibisobanuro by'imiyoboro ya peteroli

API: ni incamake ya American Petroleum Institute.

OCTG: Ni incamake ya Oil Country Tubular Goods, bivuze imiyoboro yihariye y’amavuta, harimo agasanduku k’amavuta karangiye, umuyoboro wo gucukura, imigozi yo gucukura, imigozi, ingingo ngufi n'ibindi.

Umuyoboro w'amavuta: Umuyoboro ukoreshwa mu byobo by'amavuta mu gucukura amavuta, gucukura gazi, gutera amazi no gucika aside.

Igikarabiro: Umuyoboro umanuka uva ku butaka ukajya mu mwobo wacukuwe nk'umuyoboro kugira ngo wirinde gusenyuka k'urukuta rw'iriba.

Umuyoboro wo gucukura: Umuyoboro ukoreshwa mu gucukura imyobo.

Umuyoboro w'umurongo: Umuyoboro ukoreshwa mu gutwara peteroli cyangwa gaze.

Izunguruka: Silinda zikoreshwa mu guhuza imiyoboro ibiri ifite imigozi n'imigozi y'imbere.

Ibikoresho byo gufatanya: Umuyoboro ukoreshwa mu gukora imiyoboro ifatanya.

Imigozi ya API: Imigozi y'imiyoboro yagenwe n'ibipimo bya API 5B, harimo imigozi izengurutse imiyoboro y'amavuta, imigozi migufi izengurutse, imigozi miremire izengurutse, imigozi ya trapezoidal isanzwe, imigozi y'imigozi n'ibindi.

Umukandara wihariye: Imigozi itari iya API ifite imiterere yihariye yo gufunga, imiterere yo guhuza n'indi miterere.

Kunanirwa: guhindagurika, kuvunika, kwangirika k'ubuso no gutakaza imikorere y'umwimerere mu bihe byihariye bya serivisi. Uburyo bw'ingenzi bwo gucika intege kw'igisenge cy'amavuta ni: gusohora, kunyerera, gucika, gusohoka, kwangirika, gufatana, kwangirika n'ibindi.

2, Ibipimo ngenderwaho bifitanye isano na peteroli

API 5CT: Ibisobanuro bya Casing na Tubing (ubu ni verisiyo iheruka y'icyiciro cya 8)

API 5D: Ibisobanuro by'imiyoboro yo gucukura (verisiyo iheruka y'icyiciro cya 5)

API 5L: Ibisobanuro by'imiyoboro y'icyuma cy'imiyoboro (verisiyo iheruka y'icyiciro cya 44)

API 5B: Ibisobanuro byo gutunganya, gupima no kugenzura igisenge, umuyoboro w'amavuta n'imiyoboro y'imirongo

GB/T 9711.1-1997: Ibisabwa mu rwego rwa tekiniki mu gutanga imiyoboro y'icyuma yo gutwara inganda za peteroli na gaze Igice cya 1: Imiyoboro y'icyuma yo mu rwego rwa A

GB/T9711.2-1999: Ibisabwa mu rwego rwa tekiniki mu gutanga imiyoboro y'icyuma yo gutwara inganda za peteroli na gaze Igice cya 2: Imiyoboro y'icyuma yo mu rwego rwa B

GB/T9711.3-2005: Ibisabwa mu rwego rwa tekiniki mu gutanga imiyoboro y'ibyuma mu gutwara inganda za peteroli na gaze Igice cya 3: Umuyoboro w'icyuma wo mu rwego rwa C

Ⅱ. Umuyoboro w'amavuta

1. Gushyira mu byiciro imiyoboro ya peteroli

Imiyoboro ya peteroli igabanyijemo imiyoboro idafite imiterere ihamye (NU), imiyoboro ya External Upset (EU), n'imiyoboro ihuriweho n'impande. Imiyoboro idafite imiterere ihamye bivuga impera y'umuyoboro ifite imiterere idafite imiterere ihamye kandi ifite aho ihurira. Imiyoboro ya External Upset ivuga impera ebyiri z'imiyoboro zagizwe imiterere idasanzwe, hanyuma zigashyirwaho imiterere ihamye. Imiyoboro ihuriweho n'impande ivuga umuyoboro uhujwe neza ntaho uhurira, aho impera imwe inyuzwa mu muyoboro w'inyuma w'imbere n'indi impera inyuzwa mu muyoboro w'inyuma w'imbere w'imbere.

2. Uruhare rw'imiyoboro y'amazi

①, gucukura peteroli na gaze: nyuma yo gucukura amariba ya peteroli na gaze no kuyashyiraho sima, umuyoboro ushyirwa mu gisanduku cy'amavuta kugira ngo peteroli na gaze bikururwe hasi.
②, guterwa amazi: iyo igitutu cyo hasi kidahagije, shyiramo amazi mu mwobo unyuze mu muyoboro.
③, Gutera umwuka: Mu gihe cyo kugarura ubushyuhe bw'amavuta menshi, umwuka ugomba kwinjira mu iriba hakoreshejwe imiyoboro y'amavuta ifunze.
(iv) Gucukura no gucikamo aside: Mu gihe cyo gucukura amariba cyangwa kugira ngo hongerwe umusaruro w'amariba ya peteroli na gazi, ni ngombwa gushyiramo ibikoresho bicukura aside na gazi mu gice cy'amavuta na gazi, hanyuma ibikoresho bicukura n'amazi binyuzwa mu muyoboro w'amavuta.

3. Icyuma cy'umuyoboro w'amavuta

Ingano z'icyuma z'imiyoboro ya peteroli ni: H40, J55, N80, L80, C90, T95, P110.

N80 igabanyijemo N80-1 na N80Q, byombi ni imiterere imwe yo gukurura, itandukaniro riri hagati y’aho itangwa n’itandukaniro ry’imikorere y’ingaruka, iyo itangwa rya N80-1 hakurikijwe imiterere isanzwe cyangwa iyo ubushyuhe bwa nyuma bwo guhindagurika burenze ubushyuhe bw’ingenzi bwa Ar3 no kugabanya umuvuduko nyuma yo gukonjesha, kandi ishobora gukoreshwa mu gushaka ubundi buryo bwo kuvugurura ikoreshwa ry’ingufu zishyushye, ikoreshwa ry’ibizamini bitangiza ibidukikije n’ibidangiza ibidukikije ntibikenewe; N80Q igomba gushyuha (kuzimya no gushyushya ikirere). Gukoresha ubushyuhe, imikorere y’ingaruka igomba kuba ijyanye n’ibikubiye muri API 5CT, kandi igomba kuba igerageza ritangiza ibidukikije.

L80 igabanyijemo L80-1, L80-9Cr na L80-13Cr. Imiterere yabyo mu byuma n'uko bitangwa ni bimwe. Itandukaniro mu mikoreshereze, ingorane mu musaruro n'igiciro, L80-1 ku bwoko rusange, L80-9Cr na L80-13Cr ni imiyoboro irwanya ingese cyane, ingorane mu musaruro, ihenze, ikunze gukoreshwa mu byobo biremereye bya ngese.

C90 na T95 bigabanyijemo ubwoko bwa 1 n'ubwoko bwa 2, ni ukuvuga C90-1, C90-2 na T95-1, T95-2.

4. Ingano y'icyuma gikoreshwa cyane, urwego n'uko umuyoboro w'amavuta utangwa

Icyuma cy'icyiciro cyo gutanga serivisi

Umuyoboro w'amavuta wa J55 37Mn5: ushyushye uzungurutse aho kuba usanzwe

Umuyoboro w'amavuta wabyimbye: uburebure bwose busanzwe nyuma yo gukomera.

Umuyoboro wa N80-1 36Mn2V Umuyoboro ugororotse: ushyushye aho kuba usanzwe

Umuyoboro w'amavuta wabyimbye: uburebure bwose busanzwe nyuma yo gukomera

Umuyoboro w'amavuta wa N80-Q ufite uburebure bwa Mn5 30

Umuyoboro wa peteroli wa L80-1 ufite uburebure bwa Mn5 30

Umuyoboro w'amavuta wa P110 25CrMnMo upima uburebure bwose

J55 coupling 37Mn5 hot rolled on line normalization

Guhuza N80 28MnTiB byuzuye uburebure bwo gushyushya

L80-1 coupling 28MnTiB yuzuye temperature

P110 Clamps 25CrMnMo yuzuye uburebure

Umuyoboro wa OCTG

Ⅲ. Igikapu

1. Gushyira mu byiciro n'uruhare rw'igisenge

Igikarabiro ni umuyoboro w'icyuma ushyigikira urukuta rw'imyobo ya peteroli na gazi. Muri buri kobo hakoreshwa ibice byinshi by'igikarabiro hakurikijwe ubujyakuzimu butandukanye bwo gucukura n'imiterere y'ubutaka. Sima ikoreshwa mu gusiga igikarabiro nyuma yo kumanurwa mu cyobo, kandi bitandukanye n'imiyoboro ya peteroli n'imyobo yo gucukura, ntishobora kongera gukoreshwa kandi ni iy'ibikoresho bishobora gukoreshwa. Kubwibyo, ikoreshwa ry'igikarabiro rigizwe na birenga 70% by'imiyoboro yose y'amavuta. Igikarabiro gishobora gushyirwa mu byiciro bikurikira: umuyoboro, igikarabiro cyo hejuru, igikarabiro cya tekiniki n'igikarabiro cya peteroli hakurikijwe ikoreshwa ryacyo, kandi imiterere yabyo mu myobo ya peteroli igaragazwa ku ifoto iri hepfo.

IMIYOBORO YA OCTG

2. Agasanduku k'umuyoboro w'amashanyarazi

Ikoreshwa cyane cyane mu gucukura mu nyanja no mu butayu kugira ngo itandukane amazi yo mu nyanja n'umucanga kugira ngo irusheho gutera imbere neza mu gucukura, ibipimo by'ingenzi by'uru rwego rwa 2. Casing ni: Φ762mm (30in )×25.4mm, Φ762mm (30in)×19.06mm.
Igisenge cy'ubuso: Gikoreshwa cyane cyane mu gucukura bwa mbere, gucukura bifungura ubuso bw'igisenge cy'ubuso kugeza ku rutare, kugira ngo iki gice cy'igisenge kidasenyuka, kigomba gufungwa n'igisenge cy'ubuso. Ibisobanuro by'ingenzi by'igisenge cy'ubuso: 508mm (20in), 406.4mm (16in), 339.73mm (13-3/8in), 273.05mm (10-3/4in), 244.48mm (9-5/9in), n'ibindi. Ubujyakuzimu bw'umuyoboro wo hasi buterwa n'ubujyakuzimu bw'igisenge cy'ubuso cy'ubuso cy'ubuso bw ...

3. Igipfundikizo cya tekiniki

Gucukura mu buryo bwa tekiniki bikoreshwa mu gucukura ibintu bigoye. Iyo uhuye n'ibice bigoye nko gucukura, urwego rwa peteroli, urwego rwa gaze, urwego rw'amazi, urwego rusohoka, urwego rw'umunyu, nibindi, ni ngombwa gushyira hasi urwego rwa tekiniki kugira ngo ugifunge, bitabaye ibyo gucukura ntibishobora gukorwa. Hari amariba maremare kandi akomeye, kandi uburebure bw'iriba bugera ku bihumbi bya metero, ubwo bwoko bw'amariba maremare bugomba gushyira hasi urwego rwinshi rw'amariba mashya, imiterere yabwo ya mekanike n'ibisabwa mu mikorere yo gufunga ni byinshi cyane, ikoreshwa ry'amariba y'icyuma naryo riri hejuru, uretse K55, hari ikoreshwa ry'amariba ya N80 na P110, hari amariba maremare akoreshwa mu mariba ya Q125 cyangwa menshi atari ay'API, nka V150. Ibisobanuro by'ingenzi by'igisenge cya tekiniki ni: 339.73 Ibisobanuro by'ingenzi by'igisenge cya tekiniki ni ibi bikurikira: 339.73mm (13-3/8in), 273.05mm (10-3/4in), 244.48mm (9-5/8in), 219.08mm (8-5/8in), 193.68mm (7-5/8in), 177.8mm (7in) n'ibindi.

4. Igipfundikizo cy'amavuta

Iyo iriba ricukuwe ku rundi ruhande rw'aho rigenewe (urwego rurimo peteroli na gaze), ni ngombwa gukoresha agasanduku k'amavuta kugira ngo ufunge urwego rw'amavuta na gaze n'urwego rwo hejuru rugaragara, kandi imbere mu gasanduku k'amavuta ni urwego rw'amavuta. Agasanduku k'amavuta mu bwoko bwose bw'agasanduku mu bujyakuzimu bw'iriba, imiterere ya mekanike n'ibisabwa mu mikorere yo gufunga nabyo ni byo biri hejuru cyane, ikoreshwa ry'icyuma cya K55, N80, P110, Q125, V150 n'ibindi. Ibipimo by'ingenzi by'agasanduku ko gushushanya ni: 177.8mm (inchi 7), 168.28mm (inchi 6-5/8), 139.7mm (inchi 5-1/2), 127mm (inchi 5), 114.3mm (inchi 4-1/2), nibindi. Agasanduku ni ko kari hejuru cyane mu moko yose y'amariba, kandi imikorere ya mekanike n'imikorere yo gufunga ni byo biri hejuru cyane.

UMUYOBORO WA OCTG 3

Umuyoboro wa V.Drill

1, Gushyira mu byiciro n'uruhare rw'imiyoboro y'ibikoresho byo gucukura

Umuyoboro w’imashini ucukura kare, umuyoboro w’imashini, umuyoboro w’imashini uremereye hamwe n’umugozi w’imashini mu bikoresho byo gucukura bigize umuyoboro w’imashini. Umuyoboro w’imashini ni igikoresho cy’ingenzi cyo gucukura gitwara igice cy’imashini kuva hasi kugera hasi ku iriba, kandi ni n’umuyoboro uva hasi ujya hasi ku iriba. Ufite inshingano eshatu z’ingenzi: ① kwimura imbaraga kugira ngo utware igice cy’imashini ucukura; ② wishingikiriza ku buremere bwawo kugira ngo ushyire igitutu ku gice cy’imashini kugira ngo umenagure ibuye riri hasi ku iriba; ③ gutwara amazi yoza ikigega, ni ukuvuga icyondo gicukura mu butaka binyuze mu ipompo z’icyondo zifite umuvuduko mwinshi, mu mwobo w’inkingi yo gucukura kugira ngo ugere hasi ku kintu kugira ngo usukemo imyanda y’amabuye kandi ukonjeshe igice cy’imashini, kandi utware imyanda y’amabuye unyuze mu mwanya uri hagati y’inyuma y’inkingi n’urukuta rw’icyondo kugira ngo igaruke mu butaka, kugira ngo intego yo gucukura ikigega igerweho. Umuyoboro wo gucukura mu gihe cyo gucukura kugira ngo wihanganire imitwaro itandukanye igoye isimburana, nko gukurura, gukanda, guhindukira, gupfunyika n'indi mihangayiko, ubuso bw'imbere nabwo bushobora gukururwa n'ibyondo bishyushye cyane no kwangirika.

(1) umuyoboro w'imashini kare: umuyoboro w'imashini kare ufite ubwoko bubiri bw'ubwoko bwa kane n'ubwoko bwa kane, inkoni yo gucukura peteroli yo mu Bushinwa buri tsinda ry'inkingi y'imashini akenshi ikoresha umuyoboro w'imashini kare. Ibisobanuro byayo ni: 63.5mm (2-1/2in), 88.9mm (3-1/2in), 107.95mm (4-1/4in), 133.35mm (5-1/4in), 152.4mm (6in) n'ibindi. Ubusanzwe uburebure bukoreshwa ni 12 ~ 14.5m.

(2) Umuyoboro w'amazi: Umuyoboro w'amazi ni wo gikoresho cy'ingenzi cyo gucukura amariba, ahujwe n'inkombe yo hasi y'umuyoboro w'amazi kare, kandi uko iriba rikomeza kwiyongera, umuyoboro w'amazi ukomeza uburebure bw'inkingi y'amazi umwe umwe. Ibipimo by'umuyoboro w'amazi ni: 60.3mm (2-3/8in), 73.03mm (2-7/8in), 88.9mm (3-1/2in), 114.3mm (4-1/2in), 127mm (5in), 139.7mm (5-1/2in) n'ibindi.

(3) Umuyoboro w'amazi uremereye: Umuyoboro w'amazi uremereye ni igikoresho cy'impinduka gihuza umuyoboro w'amazi n'umugozi w'amazi, gishobora kunoza imbaraga z'umuyoboro w'amazi ndetse no kongera umuvuduko ku gice cy'amazi. Ibipimo by'ingenzi by'umuyoboro w'amazi uremereye ni 88.9mm (3-1/2in) na 127mm (5in).

(4) Ikariso yo gucukura: ikariso yo gucukura ifatanye n'igice cyo hasi cy'umuyoboro wo gucukura, ari wo muyoboro wihariye ufite inkuta nini kandi ukomeye, ushyira igitutu ku gice cyo gucukura kugira ngo usenye ibuye, kandi ushobora kugira uruhare mu kuyobora iyo ucukura amariba agororotse. Ibipimo bisanzwe by'ikariso yo gucukura ni: 158.75mm (6-1/4in), 177.85mm (7in), 203.2mm (8in), 228.6mm (9in) n'ibindi.

UMUYOBORO WA OCTG4

V. Umuyoboro w'umurongo

1. Gushyira mu byiciro umuyoboro w'umurongo

Umuyoboro w'amazi ukoreshwa mu nganda za peteroli na gaze mu gutwara peteroli, peteroli itunganyijwe, gaze karemano n'amazi hakoreshejwe umuyoboro w'icyuma mu magambo make. Gutwara imiyoboro ya peteroli na gaze bigabanyijemo imiyoboro minini, imiyoboro y'amashami n'imiyoboro y'umujyi ifite ubwoko butatu, umurongo nyamukuru w'imiyoboro ukoreshwa mu buryo busanzwe kuri ∮ 406 ~ 1219mm, ubugari bw'urukuta bwa 10 ~ 25mm, urwego rw'icyuma X42 ~ X80; umuyoboro w'amashami n'umuyoboro w'umujyi ufite ubugari busanzwe kuri # 114 ~ 700mm, ubugari bw'urukuta bwa 6 ~ 20mm, urwego rw'icyuma X42 ~ X80. Ibipimo bisanzwe by'imiyoboro y'amashanyarazi n'imiyoboro y'umujyi ni 114-700mm, ubugari bw'urukuta 6-20mm, urwego rw'icyuma X42-X80.

Umuyoboro w'imirongo ufite umuyoboro w'icyuma upfundikiye, unafite umuyoboro w'icyuma upfundikiye, umuyoboro w'icyuma upfundikiye ukoreshwa cyane kuruta umuyoboro w'icyuma upfunditse.

2, Igipimo ngenderwaho cy'umuyoboro w'umurongo

Igipimo ngenderwaho cy'umuyoboro w'imiyoboro ni API 5L "ibipimo ngenderwaho by'umuyoboro w'icyuma", ariko mu 1997 Ubushinwa bwatangaje ibipimo ngenderwaho bibiri by'igihugu ku muyoboro w'imiyoboro: GB/T9711.1-1997 "inganda za peteroli na gaze, igice cya mbere cy'ibipimo ngenderwaho by'ikoranabuhanga mu gutanga umuyoboro w'icyuma: umuyoboro w'icyuma wo mu rwego rwa A" na GB/T9711.2-1997 "inganda za peteroli na gaze, igice cya kabiri cy'ibipimo ngenderwaho by'ikoranabuhanga mu gutanga umuyoboro w'icyuma: umuyoboro w'icyuma wo mu rwego rwa B". Umuyoboro w'icyuma", ibi bipimo ngenderwaho bibiri bingana na API 5L, abakoresha benshi bo mu ngo bakeneye gutanga ibi bipimo ngenderwaho bibiri by'igihugu.

3. Ibyerekeye PSL1 na PSL2

PSL ni incamake y'urwego rw'ibipimo by'ibicuruzwa. Urwego rw'ibipimo by'ibicuruzwa by'umuyoboro w'umurongo rugabanyijemo PSL1 na PSL2, bishobora kandi kuvugwa ko urwego rw'ubuziranenge rugabanyijemo PSL1 na PSL2. PSL1 iri hejuru ya PSL2, urwego rw'ibipimo 2 ntabwo ari ibisabwa gusa mu isuzuma, kandi imiterere y'ibinyabutabire, ibisabwa mu miterere ya mekanike biratandukanye, bityo hakurikijwe itegeko rya API 5L, amasezerano yo kongeramo agaragaza ibipimo, urwego rw'icyuma n'ibindi bimenyetso bisanzwe, ariko kandi agomba kugaragaza urwego rw'ibipimo by'ibicuruzwa, ni ukuvuga PSL1 cyangwa PSL2.
PSL2 mu miterere ya shimi, imiterere yo gukurura, imbaraga z'ingaruka, ibizamini bitangiza n'ibindi bimenyetso birakomeye kurusha PSL1.

4, urwego rw'icyuma cy'imiyoboro y'imiyoboro n'imiterere yayo ya chimique

Ingano y'icyuma cy'imiyoboro kuva ku gice cyo hasi kugeza hejuru igabanyijemo: A25, A, B, X42, X46, X52, X60, X65, X70 na X80.
5, umuvuduko w'amazi y'umuyoboro w'amazi n'ibisabwa kugira ngo bitangiza
Umuyoboro w'amazi ugomba gukorwa ku ishami rimwe na rimwe, kandi ibipimo ngenderwaho ntibyemerera gukora umuvuduko wa hydraulic udasenya, ibyo bikaba ari itandukaniro rinini hagati y’ibipimo ngenderwaho bya API n’ibipimo ngenderwaho byacu.
PSL1 ntisaba ibizamini bidasenya, PSL2 igomba kuba ishami ripima bidasenya ku rindi.

UMUYOBORO WA OCTG5

VI. Ihuza ry'ibanze

1. Intangiriro ya Premium Connection

Umugozi wihariye utandukanye n'umugozi wa API ufite imiterere yihariye y'umugozi w'umuyoboro. Nubwo agasanduku k'amavuta ka API gakoreshwa cyane mu gucukura amariba y'amavuta, inenge zako zigaragara neza mu bidukikije byihariye by'ahantu hamwe na hamwe hakoreshwa peteroli: inkingi y'umugozi wa API, nubwo imikorere yayo yo gufunga ari myiza kurushaho, imbaraga zo gukurura zitwarwa n'igice cy'umugozi zingana na 60% kugeza 80% by'imbaraga z'umubiri w'umuyoboro, bityo ntishobora gukoreshwa mu gucukura amariba maremare; inkingi y'umugozi wa trapezoidal ushingiye kuri API, imikorere yo gukurura igice cy'umugozi ingana gusa n'imbaraga z'umubiri w'umuyoboro, bityo ntishobora gukoreshwa mu mariba maremare; inkingi y'umugozi wa trapezoidal ushingiye kuri API, imikorere yayo yo gukurura ntabwo ari myiza. Nubwo imikorere yo gukurura y'inkingi iri hejuru cyane ugereranyije n'iyo guhuza umugozi wa API, imikorere yayo yo gukurura ntabwo ari myiza cyane, bityo ntishobora gukoreshwa mu gucukura amariba ya gaze afite umuvuduko mwinshi; Byongeye kandi, amavuta y’umugozi ashobora kugira uruhare mu bidukikije gusa ubushyuhe buri munsi ya dogere 95, bityo ntashobora gukoreshwa mu gucukura amariba afite ubushyuhe bwinshi.

Ugereranyije n'umugozi wa API uruziga n'umugozi wa trapezoidal igice, Premium Connection yateye imbere mu buryo bukurikira:

(1) gufunga neza, binyuze mu gishushanyo mbonera cy’imiterere yo gufunga irangi n’icyuma, kugira ngo imbaraga zo gufunga imyuka zigere ku mupaka w’umubiri w’umuyoboro uri mu gitutu cy’umusaruro;

(2) imbaraga nyinshi z'umuyoboro, hamwe n'umuyoboro wa Premium Connection w'agasanduku k'amavuta, imbaraga z'umuyoboro zigera cyangwa zirenze imbaraga z'umuyoboro, kugira ngo bikemure ikibazo cyo kunyerera mu buryo bw'ibanze;

(3) binyuze mu guhitamo ibikoresho no kunoza uburyo bwo gutunganya ubuso, byakemuye ikibazo cy'umugozi ufata ku nsinga;

(4) binyuze mu kunoza imiterere, kugira ngo ikwirakwizwa ry'imitsi rirusheho kuba ryiza, rirusheho kurwanya ingese;

(5) binyuze mu miterere y'urutugu rw'igishushanyo mbonera gikwiye, ku buryo gukora ku gipfunyika byoroha.

Kugeza ubu, isi imaze guteza imbere ubwoko burenga 100 bwa Premium Connections hifashishijwe ikoranabuhanga rya patente.

UMUYOBORO WA OCTG6

Igihe cyo kohereza: Gashyantare-21-2024