API SPEC 7-1 Drill Pipe China Factory
Drill Pipe ndi chubu cholemera, chopanda msoko chomwe chimatha kuzungulira pobowola ndikuzungulira madzi akubowola.Imalola kuti madzi akubowola apopedwe kudzera pang'onopang'ono ndikubwezeretsa annulus.Chitolirocho chimakhala ndi kupsinjika kwa axial, torque yayikulu kwambiri komanso kuthamanga kwamkati.Drill Pipe ndi chitoliro chachitsulo chokhazikika chomwe chimagwiritsidwa ntchito pobowola, miyezo mu API 5DP ndi API SPEC 7-1.
Kukula | Kunenepa | Kuwerengetsera Plain-End Weight | Kunja Diameter | Gulu | Makulidwe a Khoma | Zokhumudwitsa Zomaliza.Kwa 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 kapena EU |
3 1/2 | 9.50 | 8.81 | 13.12 | 3.500 | 88.9 | E | 0.254 | 6.45 | IU kapena EU |
3 1/2 | 13.30 | 12.31 | 18.34 | 3.500 | 88.9 | E,X,G,S | 0.368 | 9.35 | IU kapena EU |
3 1/2 | 15.50 | 14.63 | 21.79 | 3.500 | 88.9 | E | 0.449 | 11.40 | IU kapena EU |
3 1/2 | 15.50 | 14.63 | 21.79 | 3.500 | 88.9 | X,G,S | 0.449 | 11.40 | EU kapena IEU |
4 | 14.00 | 12.93 | 19.26 | 4.000 | 101.6 | E,X,G,S | 0.330 | 8.38 | IU kapena EU |
4 1/2 | 13.75 | 12.24 | 18.23 | 4.500 | 114.3 | E | 0.271 | 6.88 | IU kapena EU |
4 1/2 | 16.60 | 14.98 | 22.31 | 4.500 | 114.3 | E,X,G,S | 0.337 | 8.56 | EU kapena IEU |
4 1/2 | 20.00 | 18.69 | 27.84 | 4.500 | 114.3 | E,X,G,S | 0.430 | 10.92 | EU kapena IEU |
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 kapena IEU |
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 kapena IEU |
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 |
Gulu | Gulu | Zokolola Mphamvu | Kulimba kwamakokedwe | ||||
Zochepa | Kuchuluka | Zochepa | |||||
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- Makapu apulasitiki omangika mbali ziwiri za malekezero a mapaipi
2- Iyenera kupewedwa ndi zingwe zachitsulo komanso kuwonongeka kwamayendedwe
3- Zizindikiro zophatikizika ziyenera kukhala zofananira komanso zosasinthasintha
4- Mtolo womwewo (mgulu) wa chitoliro chachitsulo uyenera kuchokera ku ng'anjo yomweyi.
5- Chitoliro chachitsulo chili ndi nambala yofanana ya ng'anjo, kalasi yachitsulo yofanana, yofanana.
Timapereka magiredi osiyanasiyana a API 5DP Drill Pipe, kuchokera kwa akatswiri opanga mapaipi obowola ochokera ku China, osiyanasiyana monga pansipa:
Standard ndi Maphunziro
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 of Drill Pipe API 5DP Grade X95,
5-High grade Drill Pipe API 5DP Grade G105,
6-High grade Drill Pipe API 5DP Grade S135
Chitoliro chobowola cha API 5DP chikutsata ndi ulusi wopota polumikiza chobowola chomwe chili pansi pa zida zobowola pamwamba ndi zida za mphero kapena chipangizo chotulukira pansi.Cholinga ndi kubowola matope pobowola anaperekedwa kwa kubowola pang'ono, ndi kubowola ndi kuwonjezeka, kuchepetsa kapena kasinthasintha pansi kutulukira njira.Chitoliro chobowola chiyenera kupirira kuthamanga kwakukulu kwakunja, kupindika, kupindika ndi kugwedezeka.Pokonza migodi ndi mafuta ndi gasi, chitoliro chobowola chingagwiritsidwe ntchito kangapo.
① Nanga bwanji kampani yanu?
Mmodzi mwa opanga otsogola ndi ogulitsa omwe amagwiritsa ntchito zida zobowola ku China, makamaka omwe amapereka mapaipi obowola kuphatikiza chitoliro chobowola mafuta, chitoliro chobowola madzi, chitoliro chobowola chathyathyathya, chitoliro chobowola geological ndi chitoliro chosakumba.Kupatula mapaipi kubowola timathanso kupereka zosiyanasiyana Chalk mapaipi, olowa kubowola, zovekera zitsulo chitoliro, mavavu etc. tichipeza malonda athu amodzi.Integrated malonda & utumiki amaonetsetsa makasitomala ndi zofuna zosiyanasiyana kupeza mosavuta kasamalidwe kugula.
②Kodi mungatsimikizire bwanji kuti zinthu zili bwino?
Takhazikitsa njira yoyendetsera bwino kwambiri padziko lonse lapansi, kulumikizana kulikonse kuchokera kuzinthu zopangira mpaka zomaliza timakhala ndi mayeso okhwima; Timathetsa mwatsatanetsatane zinthu zosayenerera zomwe zikuyenda pamsika.Panthawi imodzimodziyo, tidzapereka chitsimikizo chofunikira chotsatira.
③Kodi tingalandire nthawi yayitali bwanji tikagula?
Pogula mankhwala mkati mwa masiku 7 ogwira ntchito, Tidzakonza zoperekera fakitale posachedwa.