Kopa Pipe

Sebetsa phalake tšepe ea lithapo tsa tšepe tse nang le lipheletso tse ferekaneng le manonyeletso a lisebelisoa tse cheselitsoeng, tse entsoeng le ho hlahlojoa ho API Spec 5DP kahoo theko ea thepa e ka notlela kamohelo, ho lateloa, le ho etsa{1}}botšepehi pele peipi e fihla moo ho hlokahalang.

Joaloka moetsi oa lipeipi tsa ho cheka, Octal Pipe e shebana le lintlha tse laolehang tsa ho hloleha{0}}sebelisoa tse kopantsoeng tsa welding, thread integrity, le thomello-litlaleho tsa boemo ba thomello{2}hobane tieho e ngata e qala ka khokahanyo, eseng setsing sa lipeipi. drill stem elements, le API Spec 7-2 bakeng sa likhokahano tse kopaneng tsa lisebelisoa. Sena se tiisa matla a mochini, ho nepahala ha dimensional, le ho feto-fetoha ha lisebelisoa tsa machaba tsa ho cheka.

Ha e le hantle, mathata a lipeipi tsa ho phunya hangata ha a qale ho thella-a qala kasekoaelo se sa hlakang sa PSL/grade, likhokahano tse sa tsamaellaneng/mahokelo a lisebelisoa, le lirekoto tse sieo tsa tlhahlobocheke e kenang butle le ho baka tieho-ea mahlakoreng. Octal e fana ka API 5DP drill pipe e lekamohelo-sephutheloana se seng se lokile: lintlha tse hlakileng tsa RFQ (ho sebelisa API RP 7G e le boitsebiso ba khetho), sebaka sa tlhahlobo se hlalositsoeng, le pakete ea litokomane e fokotsang ho sebetsa hape le khang hamorao.

Liphaephe tsa ho phunya ke khoele e sebetsang e kopanyang tsamaiso ea holim'a rotary ho bitana le kopano ea bottomhole (BHA). Ka ho cheka ho tloaelehileng, e etsa mesebetsi e meraro ka nako e le 'ngoe. Taba ea pele, e fetisa torque ea rotary le RPM ho tsoa holimo kapa tafoleng ea rotary ka sesebelisoa-mahokelo a kopaneng ho fetola biti. Ea bobeli, e jara boima ba axial (-ka-bit) le ho kobeha ha tselana ea seliba e fetoha 'me khoele e hokahane le lesoba. Ntlha ea boraro, e sebetsa e le mokelikeli oa khatello bakeng sa mokelikeli oa ho cheka: seretse se pompeloa ho theosa le phala ea ho phunya ho ea ho li-nozzles tse nyenyane, ebe se khutlisetsa annulus ho tsamaisa li-cuttings, ho laola khatello, ho pholile hanyane, le ho tsitsisa lesoba.

Kahobane tikoloho ea sekoti ha e tsitsitse-, thapo ea boro e lula e tobane le likarabo tse hlakileng tse hlahang setšoantšong: axial vibration le shock (bit bounce), lateral vibration le impact (ho kobeha le ho kopana le lebota), le ho thothomela. Torsional vibration e ka fetoha stick-slip, moo butle butle kapa ho thella ha sebaka se ntse se potoloha, ebe se lokolloa ka tšohanyetso-ho baka torque e phahameng haholo le ho potlakisa mokhathala libakeng tse hokahantsoeng le tsa phetoho. Bit whirl ke ho se tsitse ha lateral moo bit / BHA e etellang pele ho pota-potile sekoti; ho ea pele le ho khutlela morao ho hlalosa mekhoa e fapaneng ea ho potoloha / ho kopana 'me e ka khanna ho apara ka potlako ho seha le tšenyo ea khokahanyo. Ke ka lebaka lena khetho le tlhahlobo ea liphaephe tsa ho cheka li tsamaisoa ke botšepehi ba khokahanyo, ho tsitsana ha dimensional, le traceability, eseng feela OD le botenya ba lebota.

E hahiloe ke moetsi oa lipeipi tsa ho phunya ho API Spec 5DP kahoo theko e ka notlela kamohelo, mocheso-ho{2}}ho hlaka hantle, le ho etsa{3}}ts'epehi pele peipi e fihla moo ho hlokahalang.

Cheka Pipe Sizes

Tlhaloso ea API 5DP Drill Pipe (Mephato, Boholo, Lihokelo)

• Khetho ea kereiti: Match E75/X95/G105/S135 le torque e lebelletsoeng, tsitsipano, le lenaneo la botebo ba ho cheka.
• Liliba tse bolila / tse senyang: Tloaelo ea Naha ea CO₂/H₂S kahoo likhetho tsa ts'ireletso le sebaka sa tlhahlobo li ka hokahanngoa (ha ho boletsoe).
• Taolo ea likotsi tsa khokahanyo: Khetha mofuta oa lisebelisoa 'me u itloaetse-ho fokotsa ho senya le ho senyeha ha mahetla.
• Ho fumana ho hlaka: E hloka boitsebiso bo kopaneng-le lenane la ho paka bakeng sa lipalo tse potlakileng le ho amoheloa ka jareteng.

Octal Pipe e latela tatellano e tiileng le e bonolo ea tlhahiso ho netefatsa bots'epehi ba mochini le ho hanyetsa mokhathala:

1. Ho etsa Steelmaking & Tube Rolling

• Li-tubes tsa tšepe tse se nang seamless (35CrMo, 40Cr, 4137H, 4145H) tse nang le k'hemistri e laoloang.
• Ho lahla le ho phunya ho sa khaotseng ho netefatsa sebopeho se tšoanang sa lijo-thollo.

2. Ho khopisa

• Pipe ends e futhumatsoa 'me e etsoa ka sebopeho sa Internal Upset (IU), External Upset (EU), kapa ka hare-External Upset (IEU).
• Ho khopisa ho eketsa-karolo ea likaroloana bakeng sa ho cheseletsa ha lisebelisoa, ho ntlafatsa matla a khokahanyo.

3. Kalafo ea Mocheso

• Ho tima le ho futhumatsa ho fana ka chai e hlokahalang / matla a ho tsitsa (mohlala, S135 E kholo ho feta kapa e lekana le 135,000 psi).
• Lipotoloho tse laoloang tsa sebōpi li tiisa hore ho thata ho feta bolelele ba liphaephe tse feletseng.

4. Khohlano ea ho Welding

• Precision friction-welding e kopanya lisebelisoa le 'mele o ferekaneng oa pipe.
• Weld zone e fumana kalafo e khethehileng ea mocheso ho fihlela maqhama a seamless metallurgical.

5. Machining & Threading

• Likhoele tsa API 7-2 (NC, IF, REG, FH) li khaotsoe ka ho nepahala ha CNC.
• Ho roala ha phosphate le koporo ho sebelisoa ho fokotsa ho ruruha.

6. Hardbanding & Surface Tšireletso

• Fe{{0}based, Cr{1}}carbide, kapa Nb alloy hardbanding e eketsa matla a ho se sebetse.
• Ho roala ho qetela ka li-rust inhibitors bakeng sa ts'ireletso ea lipalangoang / polokelo.

• Lihokelo tse Tloaelehileng:API NC, IF, FH, REG
• Likhokahano tsa Premium:XT™, HT™, likhoele{0}tse peli tsa mahetla (bakeng sa torque le ho hanyetsa mokhathala)
• Hardbanding:Wear-mehato ea ts'ireletso e sebelisoang ho lithulusi, ho fokotsa makhetlo a mangata a ho fetola fatše.
• Kalafo ea Bokaholimo:Copper plating, phosphating, anti{0}}anti coatings.

Lihokelo tsa lipeipi tsa API 5DP le lihokelo tsa lisebelisoaetsa qeto ea hore na khoele ea hau e sebetsa hantle sethaleng-kapa e fetoha nako ea ho sebetsa hape le ea ho leta. Bongata ba "mathata a sebaka" a tsoa ho e 'ngoe ea likheo tse tharo tsa theko: thekhetho e fosahetseng ea khokahano, litekanyo tsa motsoako oa sesebelisoa tse sa lumellaneng le lisebelisoa tsa ho tšoara, kapabopaki bo haellang ba taolo ya khoele.

Seo u ka se behang ho PO (e le hore Octal e ka fana ka eona e le sistimi e tsamaellanang):

• Mofuta oa khokahano:NC / IF / REG / FH (kapa maemo a hau a likepe)
• Pin/lebokose la moralo:netefatsa pin/box orientation le litlhoko life kapa life tsa crossover
• Meeli e kopaneng ea lisebelisoa:motsoako oa sesebelisoa OD + lithibelo tsa sebaka sa tong / lifti
• Likhetho tsa ho apara (feela ha ho hlokahala):hardbanding, internal coating, anti{0}}anti galling practice
• Sebaka sa tshireletso:Li sireletsang khoele li kenyelelitsoe (pin & lebokose)

Kamoo Octal e fokotsang mathata (ka ho khetheha, eseng ka kakaretso):

• Re tiisa themoralo oa khokahano le meeli ea kopanelo ea sesebelisoa pele ho tlhahisokahoo phala e fanoeng e tsamaisana le tloaelo ea hau ea rig, eseng khoele ea "default".
• E mong le e thomello e kenyeletsatraceability + direkoto tsa dimensional, lekhoele gaging bopaki ha ho boletsoe{{0}e le hore tlhahlobo e tlang e ka saena ntle le ho lelekisa lengolo-tsoibila.
• Litšireletseho tsa likhoele le ho bokellana ho tsitsitseng li nkuoa e le karolo ea taolo ea kotsi e amohelehang, hobane boholo ba{0}bothata bo qala ka ho sebetsanoa, eseng tšepe.

theko{{0}ea pele + litaolo tsa Octal:

Rig-ts'enyehelo ea mokatong hangata e bakoa ke lithulusi tse sa tsamaisaneng hantle, tong setup e fosahetseng, kapa makeup e sa laoleheng{1}}. Octal Pipe e fana ka pipe ea ho phunya e nang le khetho ea khokahanyo (NC/IF/REG/FH le premium double-mahetla) le liphekolo tse holim'a metsi (phosphating/copper plating) hore khoele e tsamaee hantle ka lisebelisoa tse tloaelehileng tsa ho tšoara.

Tlanya Reference Size Reference (bakeng sa Shop Threading, eseng Oilfield Drill Pipe)

Lipotso tse latelang tsa "pipe tap drill drill" li bua ka litekanyo tsa ho cheka lipompo tse sebelisetsoang ho seha likhoele tsa NPT sebakeng sa lithupelo; ha se liphaephe tsa ho phunya OD / litlhaloso tsa khokahanyo. Bakeng sa litšupiso tse potlakileng: 1/8 ″ NPT tap drill hangata e tloaelehile11/32″ (0.344″ / 8.73 mm), 1/4″ NPT ke7/16″ (0.438″ / 11.11 mm), le 3/8″ NPT ke37/64″ (0.578″ / 14.68 mm)-kamehla netefatsa khahlano le chate ea moetsi oa lipompo bakeng sa letoto le liperesente tsa likhoele.

Mefuta e fapaneng ea lipeipi tsa ho cheka li etselitsoe maemo a khethehileng a seliba:

• E75:Hlahisa Ho feta kapa ho lekana le 75,000 psi. E loketse liliba tse sa tebang/tse bohareng{3}.
• X95:Hlahisa Ho feta kapa ho lekana le 95,000 psi. Kakaretso-mekhahlelo ea sepheo ka thata e betere.
• G105:Hlahisa Ho feta kapa ho lekana le 105,000 psi. E sebedisetsoa lilibeng tse tebileng kapa mejaro e phahameng.
• S135:Hlahisa Ho feta kapa ho lekana le 135,000 psi. E hlokehang bakeng sa liliba tse tebileng le maemo a HPHT.

Lintlha tsa Mechanical Parameters (ka API 7-1 / 5DP):

• Matla a tšepe:E netefalitsoe ka liteko tse senyang sehlopheng ka seng.
• Impact Toughness:Litlhahlobo tsa Charpy V{0}notch lithempereichara tse mahlonoko.
• Taolo ea Mathata:Lisebelisoa tsa lisebelisoa 285-341 HB tse tloaelehileng; boima ba mmele bo laolwang ka thata.
• Ts'ebetso ea Mokhathala:Tool joint/body weld zone e lekoa bakeng sa khanyetso ea cyclic loading.

Ho reka ha ho hloke "mantsoe a thata a QA". U hlokalitekanyetso tsa ho amohela lipalole apakete ea litokomanee bontšang liphetho tse lekantsoeng. Bakeng sa phala ea ho cheka ea API 5DP (PSL-1 / PSL-2 / PSL-3), Octal e hokahanya sebaka sa tlhahlobo ho ea hau.PO/ITP, ebe e fana ka lirekoto tse lumellanang le licheke tseo bahlahlobi ba hau ba hlileng ba li sebelisang.

EN 10204 3.1/3.2 sephutheloana sa litokomane (ha se hlalositsoe):MTC/CMTR e nang le nomoro ea mocheso, k'hemistri, liphetho tsa mochini, le 'mapa oa traceability lethathamong la thomello.

Lisebelisoa tsa Octal PipePipe ea ho phunya API 5DPbakeng sa mananeo a ho cheka moo bareki ba sa tsotelleng "peipi ea ho phunya ka kakaretso" le ho feta kaho tsamaellana le khokahano, kotsi ea mokhathala, le litokomane tsa ho amohelaseo se ke ke sa fokotsa lebelo.

Liliba tse khelohileng le tse khelohileng (moo mokhathala le liphahlo tsa lisebelisoa li bonts'ang pele)

Lintja le li-cycle tse pheta-phetoang li otla likhokahano. Phoso e atileng haholo ea ho reka ke ho odara pipe ntle le ho notlelamoralo oa khokahano + meeli ea kopanelo ea sesebelisoa, ebe re fumana ho se lumellane nakong ea{0}up.

• Mokhoa oa Octal Pipe:netefatsa tlhophiso e nepahetseng ea khokahanyo le lithibelo tsa kopanelo ea lisebelisoa ho PO, ebe u ts'ehetsa ho amoheloa ka bopaki ba tlhahlobo/tekanyetso ha ho boletsoe, kahoo "e ke ke ea lokisa" e seke ea fetoha bothata ba nako-.

Offshore le{0}}lisebelisoa tse ngata tsa ts'ebetso (moo likhoele li senyehang pele motho a ka elelloa)

Ha peipi e phahamisoa, e behoa sethaleng, 'me e fetisoa ka makhetlo a mangata, "e shebahala e le ntle ha e fihla" hangata e fetoha tšenyo ea phini/lebokose e hlahang feela setsing.

• Mokhoa oa Octal Pipe:tšoara tšireletso joalo ka karolo ea QA-ba sireletsang khoele + bundling e tsitsitseng + ho tšoaea ho hlakileng ka boholo/grade/bolelele-e le hore sebaka sa hau sa kamohelo se seke sa kopanya lintlha le hore basebetsi ba hau ba se ke ba rarolla mathata a ho senyeheloa ke sekepe.

Ts'ebeletso e bolila / maro a ho cheka a senyang (moo kutu e ka hare e bang litšenyehelo tse patiloeng)

Lilibeng tse nang leH₂S/CO₂, li-chloride tse ngata, kapa maro a matla a ho cheka, ho hloleha ha lipeipi tsa ho phunya hangata ho qala ka ho hola ka hare kapa ho thiba nako e telele pele khoele "e shebahala e le mpe" ka ntle-ebe e bonahala e le ho lahloa pele ho nako nakong ea tlhahlobo kapa nako e sa lebelloang ea ho theoha.

• Mokhoa oa Octal Pipe:re lekola odara ho potoloha tikoloho ea hau (likhanni tsa metsi / kutu + mocheso), ebe re fana ka pipe ea ho phunya ea API 5DP katlhahlobo{0}}pakete e seng e loketsee tšehetsang kamohelo (MTC/CMTR + liphetho tsa mochini, hammoho leNDT le likhetho tsa ho roala ka hare ha li hlalositsoe ho PO / ITP), kahoo thepa e senyang-ha e itšetlehe ka ho hakanya.

Bakeng sa EPC le likonteraka tsa ho cheka ho bapisaBahlahisi ba liphaephe tsa ho phunya Chinalecheka bafani ba lipeipi, hangata qeto e itšetlehile ka taeo ea traceability (mocheso-ho{1}}ho{1}}mapa e kopanetsoeng), tšireletso ea khokahanyo nakong ea lipalangoang, le hore na litlaleho tsa QA li ka kenngoa ka ho toba tsamaisong ea morero (ha e hlalositsoe ho PO/ITP).

1. Boleng ba welding ea sesebelisoa (sebaka sa 'nete sa sebopeho)

2. Peipi ea ho phunya ha se hangata e hlolehang ho hloleha bohareng ba 'mele pele-litaba hangata li shebaneng lesesebedisoa sa sesebediswa / weld sebakahobane e na le-li-cycle, torque, le ho kobeha. Octal Pipe e laola sena ka ho tšoara kopanelo ea sesebelisoa e le ts'ebetso-mohato oa bohlokoa, eseng ho eketsa thepa{3}}, 'me lirekoto tsa thomello li tlamahanya mosebetsi oa kopanelo ho lotho e le hore kamohelo e se ke ea itšetleha ka "ho shebahala ho lokile."

3. Phekolo ea mocheso le maemo a tšoanang (hobaneng "API 5DP" e ntse e hloka bopaki)

4. Ho reka API 5DP drill pipe ha se ho reka label feela-e ea rekats'ebetso ea mochini e phetoangbatch ho batch. Octal Pipe e boloka phano ea sehlopha e tsitsitse ka ts'ebetso e laoloang mme e fana ka liphetho tsa mochini ka har'a pakete ea litokomane e le hore theko e ka amoheloa ka bopaki, eseng litšepiso tsa barekisi.

5. Taeo ea ho lokisa le ho lekanya likhoele ({0}}ho tšepahala hoa etsoa)

6. Boholo ba litiehiso tsa li-rig li tsoa likhoeleng: ho lla, ho fokola, kapa tšenyo e ka beng e ile ea thibeloa. Octal Pipe e nka taolo ea likhoele joalo ka boleng ba tlhahiso{1}}likhoele li sirelelitsoe hore li sebelisoe, 'me, ha PO/ITP ea hau e e kopa, delibari e kenyelletsakhoele gauging bopakikahoo sehlopha se amohelang se ka saena ntle le khang.

7. Ho paka e le karolo ea boleng ba ts'ebetso (hobane ho tsamaisa thepa ho ka senya phala e ntle)

8. Esita le pipe e entsoeng ka mokhoa o phethahetseng e ka "etsoa hampe" ka thepa. Ke ka lebaka leo Octal Pipe e tšoarang basireletsi, botsitso ba ho bokellana, le ho tšoaea ka boholo/grade/bolelele e le karolo ea taolo ea tšebetso{1}}kahoo seo u se fumanang se loketse ho sebetsa, eseng "ho hloka ho hlophisoa le ho hlahlojoa bocha."

Ha u batla phala ea ho cheka e rekisoang bakeng sa lenaneo le sebetsang, tsela e potlakileng ea ho qoba ho haneloa "e ke ke ea etsa" ke ho e qotsa e le sistimi e tsamaellanang, eseng tšupu e akaretsang. State OD/WT and Range (R1/R2/R3), kereiti (E75/X95/G105/S135), le lebitso le nepahetseng la khokahanyo (NC/IF/REG/FH kapa mahetla a premium-), ebe u eketsa lithibelo tse kopaneng tsa lisebelisoa (OD/tong space) le litlhoko tsa mosireletsi bakeng sa ho tšoara le ho bala jarete. Haeba PO/ITP ea hau e hloka bopaki, bitsa lirekoto tse ka pele{10}liphetho tsa metsi (mandrel size + pass/fail), thread gauging, le NDT scope ha feela li hlalositsoe{12}}e le hore thomello e fihle "tumello{13}e lokile" ho fapana le ho qala tlhahlobo e eketsehileng.

Ikopanye hona joale

Leqephe lena le akaretsaoilfield API 5DP phupu ea ho chekabakeng sa likhoele tsa ho phunya. Tlanya lichate tsa boholo ba ho cheka bakeng sa likhoele tsa NPT ke taba ea machining e fapaneng 'me ha se karolo ea theko ea lipeipi tsa ho phunya.

LBH

 

Phapano ke efe lipakeng tsa API 5DP le API RP 7G bakeng sa ho reka lipeipi tsa drill?

API 5DPke eatekanyetso ea theko le kamohelobakeng sa tlhahiso ea lipeipi tsa ho cheka / ho hlahloba sebaka.API RP7Ge sebelisoa ho feta joalo ka atšupiso ea khetho(ke lintlha life tse lokelang ho nahanoa bakeng sa litho tsa drill stem le meeli ea ts'ebetso). Ho RFQs, sebelisa 5DP ho notlela kamohelo le ho sebelisa monahano oa 7G ho qoba{3}}grade/wrong{4}}theko ea khokahanyo e fosahetseng.

Ke lokela ho hlakisa eng ha ke reka API 5DP drill pipe ho qoba tieho ea rig-side make up{2}}?

HlalosaOD/WT + Range (R1/R2/R3), mophato, le hantlelebitso la khokahano(NC/IF/REG/FH) mmoholisebelisoa tse kopanetsoeng meeli(OD/tong sebaka). Eketsaba sireletsang khoele'me u bolele ka ho hlaka boholo bo hlokahalang ba tlhahlobo (mohlala, thread gauging/NDT) ho PO kahoo ha ho letho le " nahanoang."

Ke litokomane life tse lokelang ho tla le pipe ea ho phunya ea API 5DP bakeng sa tlhahlobo e kenang?

Bonyane:MTC/CMTR (traceability), direkoto tsa dimensional/ tse otlolohileng, le lenane la ho paka le entsoeng ka 'mapaboholo/grade/bolelele. Haeba PO/ITP ea hau e e hloka, eketsakhoele gauging bopaki, mmohoLitlaleho tsa NDT/hydrotest/impactha feela ho hlalositsoe-ka hona, kamohelo e le bopaki-e thehiloe, eseng ka lengolo-tsoibila-.

Ke khetha joang likhokahano le lisebelisoa bakeng sa mananeo a khelohileng kapa a phahameng-ea ho cheka torque?

Mosebetsing o khelohileng{0}o phahameng, ho hloleha le tieho hangata li qala ka nakokgokelo/ sesebedisoa sa sesebedisoasebaka, eseng 'mele oa phala. Khetha likhokahano tse lumellanang le maemo a hau, ebe u notlela lithibelo tse kopaneng tsa lisebelisoa le litlhoko tsa ho sebetsana le tsona (basireletsi/ho paka) ho fokotsa tšenyo ea likhoele le ho etsa{1}} ho hana; kopa lirekoto tse eketsehileng tsa tlhahlobo ha nalane ea hau ea ho se atlehe e tiisa taba eo.

Setifikeiti

 

Setifikeiti sa CE

Setifikeiti sa ISO 9001

Setifikeiti sa API Q1

Setifikeiti sa ABS

Setifikeiti sa AP-5L

Setifikeiti sa API-5CT

 

OD Range: 2 3/8" – 6 5/8"

Mephato: E75, X95, G105, S135

Bolelele: R1 / R2 / R3

Mefuta e sa tšoaneng:IU, EU, EU

Lihokelo:NC, IF, REG, FH, likhetho tsa premium

Lisebelisoa:Liliba tse tebileng, HPHT, lebōpong la leoatle, ho cheka ka tsela e lebisang

Hot Tags: peipi ea ho phunya, baetsi ba lipeipi tsa China tsa ho phunya, barekisi, fektheri