API SPEC 7-1 Drill Pipe China Factory
Drill Pipe ke tšupu e boima, e se nang moroallo e ka potolohang karoloana ea ho phunya ebe e potoloha mokelikeli oa ho cheka.E lumella mokelikeli oa ho phunya hore o pompeloe ka karoloana ebe o tšehetsa annulus.Pipe e tlas'a khatello ea axial, torque e phahameng haholo le khatello e phahameng ea ka hare.Pipe ea Drill ke pipe ea tšepe e tšoarellang e sebelisoang mesebetsing ea ho cheka, litekanyetso ho API 5DP le API SPEC 7-1.
| Boholo | Boima ba Boima | Ballotsoeng Plain-Qed Boima | Kantle Diameter | Kereiti | Botenya ba Lerako | Liphello Tse Phethahetseng.Bakeng sa Weld-on Tools Joint | |||
| Lb/ft | kg/m | in | mm | In | mm | ||||
| 2 3/8 | 6.65 | 6.26 | 9.32 | 2.375 | 60.3 | E,X,G,S | 0.280 | 7.11 | EU |
| 2 7/8 | 10.40 | 9.72 | 14.48 | 2.875 | 73.0 | E,X,G,S | 0.362 | 9.19 | IU kapa EU |
| 3 1/2 | 9.50 | 8.81 | 13.12 | 3.500 | 88.9 | E | 0.254 | 6.45 | IU kapa EU |
| 3 1/2 | 13.30 | 12.31 | 18.34 | 3.500 | 88.9 | E,X,G,S | 0.368 | 9.35 | IU kapa EU |
| 3 1/2 | 15.50 | 14.63 | 21.79 | 3.500 | 88.9 | E | 0.449 | 11.40 | IU kapa EU |
| 3 1/2 | 15.50 | 14.63 | 21.79 | 3.500 | 88.9 | X,G,S | 0.449 | 11.40 | EU kapa EU |
| 4 | 14.00 | 12.93 | 19.26 | 4.000 | 101.6 | E,X,G,S | 0.330 | 8.38 | IU kapa EU |
| 4 1/2 | 13.75 | 12.24 | 18.23 | 4.500 | 114.3 | E | 0.271 | 6.88 | IU kapa EU |
| 4 1/2 | 16.60 | 14.98 | 22.31 | 4.500 | 114.3 | E,X,G,S | 0.337 | 8.56 | EU kapa EU |
| 4 1/2 | 20.00 | 18.69 | 27.84 | 4.500 | 114.3 | E,X,G,S | 0.430 | 10.92 | EU kapa EU |
| 5 | 16.25 | 14.87 | 22.15 | 5.000 | 127.0 | X,G,S | 0.296 | 7.52 | IU |
| 5 | 19.50 | 17.93 | 26.71 | 5.000 | 127.0 | E | 0.362 | 9.19 | IEU |
| 5 | 19.50 | 17.93 | 26.71 | 5.000 | 127.0 | X,G,S | 0.362 | 9.19 | EU kapa EU |
| 5 | 25.60 | 24.03 | 35.79 | 5.000 | 127.0 | E | 0.500 | 12.70 | IEU |
| 5 | 25.60 | 24.03 | 35.79 | 5.000 | 127.0 | X,G,S | 0.500 | 12.70 | EU kapa EU |
| 5 1/2 | 21.90 | 19.81 | 29.51 | 5.500 | 139.7 | E,X,G,S | 0.361 | 9.17 | IEU |
| 5 1/2 | 24.70 | 22.54 | 33.57 | 5.500 | 139.7 | E,X,G,S | 0.415 | 10.54 | IEU |
| 6 5/8 | 25.20 | 22.19 | 33.05 | 6.625 | 168.3 | E,X,G,S | 0.330 | 8.38 | IEU |
| 6 5/8 | 27.70 | 24.21 | 36.06 | 6.625 | 168.3 | E,X,G,S | 0.362 | 9.19 | IEU |
| Sehlopha | Kereiti | Kotulo Matla | Matla a tšepe | ||||
| Bonyane | Boholo | Bonyane | |||||
| psi | Mpa | psi | Mpa | psi | Mpa | ||
| 1 | E-75 | 75000 | 517 | 105000 | 724 | 100000 | 689 |
| 3 | X-95 | 95000 | 655 | 125000 | 862 | 105000 | 724 |
| G-105 | 105000 | 724 | 135000 | 931 | 115000 | 793 | |
| S-135 | 135000 | 931 | 165000 | 1138 | 145000 | 1000 | |
1- Likatiba tsa polasetiki tse kentsoeng mahlakoreng a mabeli a lipeipi
2- E lokela ho qojoa ka likhoele tsa tšepe le tšenyo ea lipalangoang
3- Matšoao a mangata a lokela ho ba a ts'oanang le a tsitsitseng
4- Sephutheloana (batch) e tšoanang ea phala ea tšepe e lokela ho tsoa seboping se le seng.
5- Pipe ea tšepe e na le palo e tšoanang ea sebōpi, tekanyo e tšoanang ea tšepe, litlhaloso tse tšoanang.
Re fana ka limaraka tse fapaneng tsa API 5DP Drill Pipe, ho tsoa ho baetsi ba lipeipi tsa ho cheka tse tsoang China, mefuta ea phepelo e ka tlase:
Maemo le Kereiti
1-API 5DP Grade DZ50,
2-General Grade of Drill Pipe API 5DP Grade E75,
3-General Grade of Drill Pipe API 5DP Grade R780,
4-Medium high grade ya Drill Pipe API 5DP Grade X95,
5-High grade Drill Pipe API 5DP Grade G105,
6-High grade Drill Pipe API 5DP Grade S135
Pipe ea ho phunya ea API 5DP e ntse e tsamaea ka khoele ea screw bakeng sa ho hokela mochini oa ho phunya o ka tlase ho lisebelisoa tsa ho cheka holim'a metsi le lisebelisoa tsa leloala kapa sesebelisoa sa kantle.Sepheo ke ho cheka seretse sa ho cheka se fanoang sebakeng sa ho phunya, le ho phunya ka ho eketseha, ho fokotsa kapa ho potoloha ka mokhoa oa ho tsoa tlaase.Pipe ea ho cheka e tlameha ho khona ho mamella khatello e kholo ea kantle, ho sotha, ho kobeha le ho thothomela.Ts'ebetsong ea merafo le oli le khase, phala ea ho phunya e ka sebelisoa ka makhetlo a mangata.
①Ho thoe'ng ka k'hamphani ea hau?
E 'ngoe ea baetsi le barekisi ba ka sehloohong ba sebetsanang le lihlahisoa tsa liphaephe tsa ho cheka Chaena, haholo-holo ba fanang ka lipeipi tsa ho phunya ho kenyeletsa le peipi ea ho phunya oli, peipi ea ho phunya seliba sa metsi, phaephe ea ho phunya e bataletseng, phaephe ea ho phunya jeoloji le peipi e sa chekeng.Ntle le liphaephe tsa ho phunya re boetse re khona ho fana ka lisebelisoa tse ngata tse fapaneng tsa liphaephe, manonyeletso a lipeipi, lipeipi tsa tšepe, li-valve joalo-joalo li na le thekiso ea rona e le 'ngoe.Thekiso le litšebeletso tse kopaneng li netefatsa bareki ba nang le litlhoko tse fapaneng phihlello e bonolo ea taolo ea ho reka.
②U ka netefatsa boleng ba lihlahisoa joang?
Re thehile tsamaiso ea machaba e tsoetseng pele ea tsamaiso ea boleng, sehokelo se seng le se seng ho tloha ho lihlahisoa tse tala ho isa sehlahisoa sa ho qetela re na le tlhahlobo e tiileng ea boleng; Re felisa ka tieo lihlahisoa tse sa tšoaneleheng tse phallang 'marakeng.Ka nako e ts'oanang, re tla fana ka tiiso e hlokahalang ea ts'ebeletso ea ho latela.
③Re ka fumana sehlahisoa nako e kae kamora ho reka?
Ha ho rekoa sehlahisoa matsatsing a 7 a ts'ebetso, Re tla hlophisa phepelo ea fektheri kapele kamoo ho ka khonehang.
