Paipu wili
Nui: OD 2 3/8″ – 6 5/8″
Papa: E75, X95, G105, S135
Loʻihi: Māhele 1 (18–22 ft), Māhele 2 (27–30 ft), Māhele 3 (38–45 ft)
Nā ʻano huhū: IU, EU, IEU
Nā loulou: API NC, IF, REG, FH; loaʻa ka poʻohiwi pālua -pono
Nā hiʻohiʻona: Heat-wela kila, friction-weled tool joints, hardband koho
Nā noi: ʻO nā pūnāwai hohonu, HPHT, nā rigs o waho, ka wili kuhikuhi a me ka hoʻopale
he aha ka Drill Pipe?
Paipu wilihe tubular kaula hao hao me na wēlau a me nā hui mea hana wili, hana ʻia a nānā ʻia i ka API Spec 5DP i hiki i ke kūʻai ke hoʻopaʻa i ka ʻae ʻia, hiki ke huli, a hoʻopaʻa i ka hilinaʻi ma mua o ka hiki ʻana o ka paipu i ka rig.
Ma ke ʻano he mea hana paipu drill, ua kālele ʻo Octal Pipe i nā wahi hiki ʻole ke hoʻopaʻa ʻia -mea hana hoʻoheheʻe hui ʻana, ka pono o ka milo, a me ka hoʻouna ʻana-mau moʻolelo pae-no ka mea, hoʻomaka ka hapa nui o nā lohi ma ka pilina, ʻaʻole ke kino paipu. pili hui. Mālama kēia i ka ikaika mechanical, ka pololei dimensional, a me ka hoʻololi ʻana me nā lako wili honua.
Ma nā huaʻōlelo kūʻai maoli, ʻaʻole hoʻomaka nā pilikia drill pipe -i ka hoʻomaka ʻanaʻAʻole maopopo i ka PSL/papa, nā pilina pili ʻole/nā mea hana a me nā moʻolelo nānā ʻole.e hoʻolohi i nā hōʻoia komo ʻana a hana i nā ʻaoʻao lohi -ʻaoʻao. Hāʻawi ʻo Octal API 5DP drill pipe ma ke ʻano heʻae -pūʻolo mākaukau: nā mea hoʻokomo RFQ akaka (e hoʻohana ana i ka API RP 7G ma ke ʻano he koho koho), i wehewehe ʻia ke ʻano o ka nānā ʻana, a me kahi pūʻulu palapala e hōʻemi ana i ka hana hou a me ka hoʻopaʻapaʻa ma hope.



Pehea ka hana ʻana o Drill Pipe: ʻO ka lawe ʻana i ka mana, ke ala hoʻouka, a me ke kahe ʻana o ka lepo
ʻO nā paipu Drill ke kaula hana e hoʻopili ai i ka ʻōnaehana rotary surface i ka bit a me ka hui lalo (BHA). Ma ka wili maʻamau, hana ia i ʻekolu mau hana i ka manawa like. ʻO ka mua, hoʻouna ʻo ia i ka torque rotary a me ka RPM mai ka pahu kiʻekiʻe a i ʻole ka papaʻaina rotary ma o ka mea hana -pili hui e hoʻohuli i ka bit. ʻO ka lua, lawe ia i ka haʻawe axial (ke kaumaha-ma-bit) a me ke kulou ʻana i ka loli ʻana o ke ala o ka luawai a pili ke kaula i ka lua. ʻO ke kolu, hana ʻo ia ma ke ʻano o ke auwai kaomi no ka wai wili ʻana: kaomi ʻia ka lepo i lalo o ka paipu drill a hiki i nā nozzles bit, a laila hoʻihoʻi i ka annulus e lawe i nā ʻokiʻoki, hoʻomalu i ke kaomi, hoʻomaha i ka bit, a hoʻopaʻa i ka lua.
No ka mea, ʻaʻole paʻa ke kaiapuni i lalo-, ʻike mau ʻia ke kaula drill i nā pane hoʻoikaika e hōʻike ʻia ma ke kiʻi: ka haʻalulu axial a me ka haʻalulu (bit bounce), ka haʻalulu ʻaoʻao a me ka hopena (kūlou a me ka hoʻopili ʻana i ka paia), a me ka torsional vibration. Hiki ke hoʻomohala ʻia ka haʻalulu torsional i lāʻau-paheʻe, kahi e lohi ai ka bit i ka wā e hoʻomau ana ka ʻōwili ʻana o ka ʻili, a laila hoʻokuʻu koke ʻia-e hana ana i ka torque kiʻekiʻe kiʻekiʻe a me ka wikiwiki o ka luhi ma nā pilina a me nā wahi hoʻololi. ʻO ka bit whirl kahi paʻa ʻole o ka ʻaoʻao kahi e kū ai ka bit/BHA a puni ka laina waena; ʻO ka wiliwili mua a i hope e wehewehe i nā ʻano hoʻololi ʻokoʻa/contact a hiki ke hoʻokele i ka lole ʻoki wikiwiki a me ka pōʻino pili. ʻO kēia ke kumu e alakaʻi ʻia ai ke koho ʻana a me ka nānā ʻana i ka pilina pili, ke kūlike o ka dimensional, a me ka traceability, ʻaʻole wale ʻo OD a me ka mānoanoa o ka pā.

Paipu Drill Standards & Specifications
Hana ʻia e ka mea hana paipu drill i ka API Spec 5DP i hiki i ke kūʻai ke hoʻopaʻa i ka ʻae ʻia, wela -a-hiki hui, a hoʻomaʻamaʻa-pono ma mua o ka hiki ʻana o ka paipu i ka rig.
| 'ikamu | Laina lako maʻamau |
|---|---|
| Kūlana | API Spec 5DP(PSL-1/2/3) (standards.globalspec.com) |
| Kuhikuhi koho | API RP 7G(alakaʻi hoʻolālā/palena hana) (Sky Bear Technical Standards) |
| laula OD | 2 3/8" – 6 5/8" (Octal Pipe Co., Ltd.) |
| Nā lōʻihi | R1 (18–22 ft), R2 (27–30 ft), R3 (38–45 ft) (Octal Pipe Co., Ltd.) |
| Papa helu | E75, X95, G105, S135 (Octal Pipe Co., Ltd.) |
| ʻAno huhū | IU, EU, IEU (Octal Pipe Co., Ltd.) |
| Hoʻohui | API NC, IF, REG, FH; poʻohiwi pālua -pono (Octal Pipe Co., Ltd.) |
Ka nui o ka paipu wili


API 5DP Drill Pipe Specification (Nā Papa, Nui, Hoʻohui)
| 'ikamu | Nā koho (e like me ke kauoha) |
|---|---|
| Kūlana | API 5DP |
| Nā pae wili paipu | E75 / X95 / G105 / S135 |
| Kaulana | R1 / R2 / R3 |
| Mea hoʻohui hui | NC / IF / REG / FH (a i ʻole papahana -i ʻōlelo ʻia) |
| Kino paipu | ʻO ka paipu wili ʻole (maʻamau) |
| Hoʻopau / pale | ʻO ka Phosphating, ka uhi keleawe, nā mea pale milo (e like me ka mea i kuhikuhi ʻia) |
| Koho (i ka wā i kuhikuhi ʻia) | Paʻa paʻa, ka uhi kūloko, EMI / UT / MPI scope, nā moʻolelo ana ʻana i ka pae |
- Koho papa: E hoʻokūkū i ka E75/X95/G105/S135 me ka papahana i manaʻo ʻia ʻo ka torque, ka hoʻopaʻapaʻa, a me ka papahana hohonu wili.
- Nā pūnāwai ʻawaʻawa / ʻino: Mokuʻāina CO₂/H₂S manaʻo no laila hiki ke hoʻohālikelike ʻia nā koho pale a me ke ʻano o ka nānā ʻana (ke kuhikuhi ʻia).
- Ka hoʻomalu pilikia pili: E koho i ke ʻano hui pū a hoʻomaʻamaʻa-e hoʻemi i ka ʻeha a me ka pōʻino poʻohiwi.
- Loaʻa ka akaka: Koi i ka ʻike -level hui + papa inoa hoʻopaʻa no ka helu wikiwiki a me ka ʻae ʻana i ka pā.
paipu drill Kaʻina hana
Hoʻopili ʻo Octal Pipe i kahi kaʻina hana koʻikoʻi a hiki ke ʻike ʻia e hōʻoiaʻiʻo i ka pono mechanical a me ke kūpaʻa luhi:
1. Ka hana hao a me ka'ōwili paipu
- ʻO nā paipu kila huila ʻole (35CrMo, 40Cr, 4137H, 4145H) me ke kemika hoʻomalu.
- ʻO ka hoʻolei ʻana a me ka hou ʻana e hōʻoia i ka hoʻonohonoho ʻana o ka palaoa.
2. Huhū
- Hoʻomaʻamaʻa ʻia nā ʻaoʻao o ka paipu a hoʻopaʻa ʻia i loko o ka Huhu Kūloko (IU), Kūwaho Kūwaho (EU), a i ʻole -Hōhuhi Kūwaho (IEU).
- Hoʻonui ka hoʻohaunaele i -ʻāpana ʻāpana no ka hoʻohui ʻana i nā mea hana, hoʻomaikaʻi i ka ikaika pili.
3. Hoomaemae Wela
- Hāʻawi ka Quenching & Tempering i ka ikaika e pono ai / tensile (e laʻa, S135 ʻoi aku ka nui a i ʻole like me 135,000 psi).
- ʻO nā pōʻaiapuni o ka umu ahi i hoʻomalu ʻia e hōʻoia i ka paʻakikī ma waena o ka lōʻihi o ka paipu piha.
4. Kuʻi kuʻi ʻana
- Hoʻohui ʻia ka wili aʻe -pili i nā mea hana me ke kino paipu huhū.
- Hoʻomaʻamaʻa ʻia ka weld zone no ka loaʻa ʻana o ka hoʻopaʻa metallurgical seamless.
5. Mīkini & Threading
- ʻOki ʻia nā kaula API 7-2 (NC, IF, REG, FH) me ka pololei CNC.
- Hoʻohana ʻia ka uhi ʻana o ka Phosphate a me ke keleawe keleawe e hōʻemi i ka ʻeha.
6. Paʻa paʻa a me ka pale ʻili
- ʻO ka Fe-, Cr-carbide, a i ʻole Nb alloy hardband e hoʻolōʻihi i ka pale ʻana.
- ʻO ka uhi hope ʻana me nā mea hoʻopaneʻe no ka lawe ʻana/palena mālama.

Nā Hoʻohui a me nā Hui Mea Hana (He aha ka mea e hōʻike ai e pale i ka hoʻopaneʻe ʻana o ka Rig)
- Nā loulou maʻamau:API NC, IF, FH, REG
- Nā Hoʻohui Premium:XT™, HT™, ʻelua - mau lola poʻohiwi (no ke kuʻemaka a me ka luhi)
- paʻa paʻa:E hoʻohana i -nā papa pale i hoʻohana ʻia i nā hui mea hana, e hōʻemi ana i ka pinepine o ka hoʻololi ʻana i ka papahele.
- Nā lāʻau lapaʻau:ʻO ka uhi keleawe, ka phosphating, ka pale -anti galling.
API 5DP drill paipu pili a me ka mea hana amie hoʻoholo i ka holo pono ʻana o kāu kaula ma ka rig-a i ʻole e lilo i manawa hana hou a kali. ʻO ka hapa nui o nā "pilikia pūnaewele" mai kekahi o ʻekolu mau hakahaka kūʻai: kakuhi hewa ʻole, nā ana hui like ʻole i kūpono i ka lawelawe ʻana, a i ʻolenele i ka hōʻike o ka hoʻomalu pae.
He aha ka mea e kau ai ma ka PO (no laila hiki iā Octal ke hāʻawi iā ia ma ke ʻano he ʻōnaehana hoʻohālikelike):
- ʻAno pili:NC / IF / REG / FH (a i ʻole kāu kūlana mokuahi pololei)
- Papa pine/pahu:hōʻoia i ka pine / pahu orientation a me nā pono crossover
- Nā palena hui mea hana:mea hana hui OD + tong space / elevator area constraits
- Nā koho lole (inā pono wale nō):paʻa paʻa, ka hoʻopaʻa ʻana i loko, ka hoʻomaʻamaʻa anti-galling
- Ka laulā pale:Hoʻokomo ʻia nā mea pale kaula (pin & pahu)
Pehea ʻo Octal e hōʻemi ai i ka pilikia (pilikia, ʻaʻole maʻamau):
- Hoʻopaʻa mākou i kahoʻolālā hoʻohui a me nā palena hui mea hana ma mua o ka hana ʻanano laila, pili ka paipu i hāʻawi ʻia i kāu hoʻomaʻamaʻa rig, ʻaʻole kahi pae "paʻamau".
- Loaʻa i kēlā me kēia hoʻounahiki ke huli + moʻolelo dimensional, ahōʻike hoʻopaʻa ʻia i ke kaula i ka wā i kuhikuhi ʻia-no laila hiki i ka nānā 'ana ke ha'alele me ka 'ole o ka leka uila.
- Hoʻohana ʻia nā mea pale kaula a me ka puʻupuʻu paʻa ma ke ʻano he ʻāpana o ka hoʻomalu ʻana i ka pilikia, no ka mea, ʻo ka hapa nui o nā pilikia -hoʻomaka i ka lawelawe ʻana, ʻaʻole ka metallurgy.
kūʻai -mua + mana Octal:
ʻO ka pōʻino o ka papahele ka mea maʻamau ma muli o nā mea hana like ʻole, ka hoʻonohonoho kī hewa ʻole, a i ʻole ka hoʻoponopono ʻole ʻia-. Hāʻawi ʻo Octal Pipe i ka paipu drill me nā koho hoʻohui (NC/IF/REG/FH a me ka uku pālua -poʻohiwi) a me ka mālama ʻana i ka ʻili (phosphating/copper plating) no laila e holo maʻemaʻe ke kaula me nā lako hana maʻamau.
| Mea hoʻohana huaʻōlelo | ʻO ka mea e ho'āʻo nei ka mea kūʻai e pale | He aha ka mea e kuhikuhi ai ma ka PO |
|---|---|---|
| ʻeleke paipu drill | Poino pahee/eleva, eha poohiwi, kulu -pilikia hui | ʻO OD + mea hana hui OD, nā wahi hāpai / nā lula mālama, koi ʻia nā mea pale |
| wili paipu wiliwili | Keʻa-wili a me ka ʻili i ka wā milo-i | ʻAno hoʻohui (NC/IF/REG/FH), koi ʻia o ka hui ʻana o ke kaula, ka ʻeke maʻemaʻe/maloʻo |
| wili paipu kuʻi mana | Ma luna/ma lalo o ka torque, poʻohiwi poʻohiwi, hōʻino ʻole | Pahuhopu make -kumu kumu, torque-koi huli (i ka wa i hoakakaia), na hoike ana i ke kaula (i ka wa i hoakakaia) |
Paʻi i ka helu Drill Size Reference (no ka hale kūʻai Threading, ʻaʻole Oilfield Drill Pipe)
E pili ana kēia mau nīnau "pipe tap drill size" i nā nui tap drill i hoʻohana ʻia no ka ʻoki ʻana i nā lola NPT ma kahi papa hana; ʻAʻole lākou he paipu drill OD/pili pili. No ka ʻike wikiwiki: 1/8″ NPT tap drill ka mea maʻamau11/32″ (0.344″ / 8.73 mm), 1/4″ NPT ʻo ia7/16″ (0.438″ / 11.11 mm), a he 3/8″ NPT37/64″ (0.578″ / 14.68 mm)-e hōʻoia mau i ka pakuhi o ka mea hana paʻi no ka moʻo lola pololei a me ka pākēneka o ka lola.
Na Waiwai Mechanical

Hoʻolālā ʻia nā pae like ʻole o nā paipu drill no nā kūlana punawai kikoʻī:
- E75:ʻOi aku ka nui a i ʻole like me 75,000 psi. He kūpono no nā pūnāwai pāpaʻu/waena -hohonu.
- X95:ʻOi aku ka nui a i ʻole like me 95,000 psi. Papa kumu maʻamau -me ka ʻoi aku ka ʻoi aku o ka paʻakikī.
- G105:ʻOi aku ka nui a i ʻole like me 105,000 psi. Hoʻohana ʻia i nā pūnāwai hohonu a i ʻole nā haʻahaʻa kiʻekiʻe.
- S135:ʻOi aku ka nui a i ʻole like me 135,000 psi. Pono no nā pūnāwai hohonu a me nā kūlana HPHT.
Nā ʻāpana Mechanical Nui (no ka API 7-1 / 5DP):
- ʻOi aku ka ikaika:Hoʻopaʻa ʻia ma o ka hoʻāʻo ʻino no kēlā me kēia papa.
- Paʻa Paʻakikī:Nā hoʻāʻo ʻo Charpy V-notch ma nā wela koʻikoʻi.
- Mana oolea:Nā mea hoʻohui mea hana 285–341 HB maʻamau; hoʻoponopono pono ʻia ka paʻakikī o ke kino.
- Hana luhi:Ua ho'āʻo ʻia ka ʻāpana hui ʻana o ke kino no ka hoʻouka ʻana i ka pōʻaiapili.
ʻO ka hōʻoia maikaʻi a me ka hoʻāʻo ʻana (Hoʻonui ʻia) - me nā helu hiki iā ʻoe ke hōʻoia
ʻAʻole pono ke kūʻai ʻana i ka huaʻōlelo "stringent QA". Pono ʻoehelu ʻae ʻaea he apūʻolo palapalae hōʻike ana i nā hopena i ana ʻia. No ka paipu drill API 5DP (PSL-1 / PSL-2 / PSL-3), hoʻolikelike ʻo Octal i ka laulā nānā i kāuPO/ITP, a laila hāʻawi i nā moʻolelo e pili ana i nā loiloi e holo maoli ana kāu mau mea nānā.
EN 10204 3.1/3.2 pūʻolo palapala (ke hōʻike ʻia):MTC/CMTR me ka helu wela, kemika, nā hualoaʻa mechanical, a me ka palapala ʻāina hiki ke loaʻa i ka papa inoa hoʻouna.
| QA / mea ho'āʻo | He aha ka Octal nānā | Hōʻoiaʻiʻo i kāu ʻeke palapala hoʻouna |
|---|---|---|
| Ka nui & pololei | ʻO OD/WT, ʻano geometry huhū, ʻāpana hui pū ʻana, pololei/holo ʻole e pale aku i nā pilikia a me ka luhi. | Hōʻike dimensional + moʻolelo pololei i hoʻopaʻa ʻia i ka wela/lot; papa helu hoʻopaʻa ʻana ma ka nui/papa |
| Drift (hoʻomaʻemaʻe i loko) | Hoʻāʻo Drift me nā mandrels drift API e hōʻoia i ka ʻae ʻana i ka ID haʻahaʻa | Hoʻopili ʻia ka moʻolelo Drift (ka nui mandrel + pass/fail) i ka hui/lot |
| Ke ana ʻana i ke kaula | ʻO ka hōʻoia ʻana i ke kaula pine/pahu me ka hoʻohana ʻana i nā ana kumu; ʻike pono i ka lola ʻike e pale aku i ka hōʻole ʻana-up | He mooolelo no ka nana ana i ka milo; e ana i nā hōʻike mana i ka wā e pono ai |
| Hana -kūpono / poʻohiwi (i ka wā i kuhikuhi ʻia) | Hōʻoia ʻo Torque/huli e hōʻoia i ka pili ʻana i ka poʻohiwi a me ka hana sila ʻana (papahana -holo ʻia) | Hana-mooolelo ho'āʻo (nui + hopena) ke kuhikuhi ʻia ma PO/ITP |
| NDT (ke hōʻike ʻia) | ʻO ka laulā UT/EMI/MT i wehewehe ʻia e PO/ITP (ka uhi, nā ʻāpana, kumu ʻae). ʻAʻohe "koi NDT paʻamau" me ka ʻole | Nā hōʻike NDT e hōʻike ana i ke ʻano, ka uhi ʻana, ke kumu ʻae, nā hopena (inā wale nō i kuhikuhi ʻia) |
| ʻO ka hoʻāʻo hydrostatic (ke hōʻike ʻia) | Ho'āʻo paʻi no ka hōʻoia ʻana i ka leak-paʻa i ka wā e koi aku ai kāu PO/ITP i ka laulā hydrotest | ʻO ka moʻolelo Hydrotest (kaomi, ka manawa paʻa, ka hopena) ke kuhikuhi ʻia |

Kahi i hoʻohana ʻia ai ʻo API 5DP Drill Pipe Octal
Nā lako paipu OctalAPI 5DP wili paipuno nā polokalamu wili ʻana kahi e mālama ʻole ai nā mea kūʻai aku i ka "drill pipe in general" a me nā mea hou akupili pili, pilikia luhi, a me ka palapala ʻaeʻaʻole ia e lohi i ka rig.
ʻO nā pūnāwai kuhi a kuhikuhi ʻia (kahi e hōʻike mua ai ka luhi a me ka ʻaʻahu ʻana o nā mea hana)
Hoʻopaʻi nā doglegs a me nā pōʻai hou i nā pilina. ʻO ka hewa kūʻai maʻamau ʻo ke kauoha ʻana i ka paipu me ka laka ʻole i kahoʻolālā hoʻohui + palena hui mea hana, a laila e ʻike ana i ka launa ʻole i ka wā make-up.
- ʻO ke ala o ka paipu Octal:e hōʻoia i ka hoʻopili pololei ʻana a me nā mea paʻa paʻa i ka PO, a laila e kākoʻo i ka ʻae ʻana me ka hōʻike ʻana i ka milo/nā hōʻike i ka wā i kuhikuhi ʻia, no laila "ʻaʻole ia e hoʻopau" ʻaʻole lilo i pilikia -manawa.
Ma waho aʻe o kahakai a -mea hoʻohana lehulehu (kahi e poino ai nā kaula ma mua o ka ʻike ʻana o kekahi)
Ke hāpai ʻia ka paipu, hoʻonohonoho ʻia, a hoʻoili ʻia i nā manawa he nui, "ua maikaʻi ke nānā aku i ka hōʻea ʻana" e lilo pinepine i mea pōʻino pine/pahu e ʻike wale ʻia ma ka rig.
- ʻO ke ala o ka paipu Octal:mālama i ka palekana ma ke ʻano he ʻāpana o QA-mea pale milo + puʻupuʻu paʻa + kaha mākaʻikaʻi ma muli o ka nui/papa/lōʻihi-no laila, ʻaʻole hui pū kāu pā hale i nā kikoʻī a ʻaʻole hoʻoponopono kāu poʻe holo moku i ka pōʻino o ka moku.
ʻO nā wai wai ʻawaʻawa / corrosive drilling fluids (kahi e lilo ai ka corrosion kūloko i ke kumukūʻai huna)
Ma na luawai meH₂S/CO₂, nā chloride kiʻekiʻe, a i ʻole nā wai wili ikaika, hoʻomaka pinepine ka hewa o ka paipu drill ma ke ʻano ʻino o loko a i ʻole ka lua ʻana ma mua o ka "nānā" i waho o ke kaula -a laila e hōʻike ʻia ma ke ʻano he hōʻole ʻole i ka wā o ka nānā ʻana a i ʻole ka manawa hoʻomaha.
- ʻO ke ala o ka paipu Octal:Hoʻopili mākou i ke kauoha a puni kou kaiapuni maoli (nā mea hoʻokele wai/corrosion + wela), a laila hoʻolako i ka paipu drill API 5DP me kahimākaʻikaʻi - pūʻolo mākaukaue kākoʻo ana i ka ʻae (MTC/CMTR + mechanical results, plusNDT a me nā koho hoʻopili i loko ke kuhikuhi ʻia ma ka PO/ITP), no laila, ʻaʻole hilinaʻi nā kūʻai lawelawe ʻino - i ka manaʻo kuhi.

No ke aha e koho ai ke kūʻai ʻana i ka paipu Octal no API 5DP Drill Pipe
No ka EPC a me nā mea hana wili e hoʻohālikelike anaʻO nā mea hana paipu drill Kinaamea hoolako paipu drill, ka hoʻoholo maʻamau e iho i lalo i ka traceability discipline (heat-to-joint mapping), ka pale pili i ka wā o ka lawe ʻana, a inā paha e waiho pololei ʻia nā moʻolelo QA i loko o ka ʻōnaehana papahana (inā i kuhikuhi ʻia ma PO/ITP).
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ʻO ka maikaʻi o ka wiliwili hui ʻana o ka mea hana (ke kumu wela maoli)
- Kakaʻikahi ka hāʻule ʻana o ka paipu wili i waena o ke kino mua-nā pilikia maʻamau a puni kamea ami / weld wahino ka mea, lawe ia i nā pōʻaiapuni make, torque, a me ka piko. Hoʻoponopono ʻo Octal Pipe i kēia ma ka hana ʻana i ka hui mea hana ma ke ʻano he kaʻina -ʻano koʻikoʻi, ʻaʻole he mea hoʻohui ʻia-, a na nā moʻolelo hoʻouna e hoʻopaʻa i ka hana hui ʻana i ka hailona no laila ʻaʻole hilinaʻi ka ʻae ʻana i ka "looks OK."
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Hoʻomaʻamaʻa wela a me ka paʻa ʻana o ka papa (no ke aha e pono ai ka "API 5DP" i ka hōʻoia)
- ʻAʻole kūʻai wale i ka lepili -ke kūʻai ʻana i ka paipu drill API 5DPhana mechanical repeatablepūʻulu i pūʻulu. Mālama ʻo Octal Pipe i ka lako ma o ka hoʻoponopono ʻana a me ka hoʻolako ʻana i nā hopena mīkini i loko o ka waihona palapala i hiki ai ke kūʻai aku me nā hōʻike, ʻaʻole nā ʻōlelo hoʻohiki.
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ʻO ka hana ʻenehana a me ka hoʻopaʻa ʻana i ke kaula (ua hana ʻia ka hilinaʻi make{0}})
- ʻO ka hapa nui o ka hoʻopaneʻe ʻana o ka rig mai nā kaula: ʻāʻī, kūpono ʻole, a i ʻole nā poino i hiki ke pale ʻia. Mālama ʻo Octal Pipe i ka mana o ka milo ma ke ʻano he mālama ʻia nā milo -ma ka hana ʻana a, ke noi aku kāu PO/ITP iā ia,hōʻike hōʻike hōʻike paeno laila hiki i ka hui hoʻokipa ke hōʻailona me ka hoʻopaʻapaʻa ʻole.
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ʻO ka hoʻopaʻa ʻana ma ke ʻano he ʻāpana o ke kaʻina hana (no ka mea hiki i ka hoʻouna ke hoʻopau i ka paipu maikaʻi)
- Hiki ke "hana maikaʻi ʻia" ka paipu i hana ʻia i loko o ka logistics. ʻO ia ke kumu e mālama ai ʻo Octal Pipe i nā mea pale, hui pū ʻana i ke kūpaʻa, a me ka māka ʻana e ka nui/kekahi/lōʻihi ma ke ʻano he ʻāpana o ka mana kaʻina hana-no laila ua mākaukau nā mea i loaʻa iā ʻoe, ʻaʻole "pono e hoʻokaʻawale a nānā hou."
Kūʻai ʻia ʻo Drill Pipe (Pehea e ʻōlelo ai me ka ʻole o ka Rig-ʻaoʻao Rework)
Ke ʻimi nei ʻoe i ka paipu drill no ke kūʻai aku ʻana no kahi papahana ikaika, ʻo ke ala wikiwiki loa e pale aku ai i ka hōʻole ʻana "ʻaʻole e hana" ʻo ia ka haʻi ʻana iā ia ma ke ʻano he ʻōnaehana like, ʻaʻole he paipu maʻamau. Mokuʻāina OD/WT a me Range (R1/R2/R3), papa (E75/X95/G105/S135), a me ka inoa pili pono (NC/IF/REG/FH a i ʻole ka poʻohiwi pālua premium), a laila e hoʻohui i nā mea paʻa hui (OD/tong space) a me nā koi pale no ka lawelawe ʻana a me ka helu pā. Inā makemake kāu PO/ITP i nā hōʻike, e kāhea aku i nā moʻolelo ma mua o -nā hualoaʻa drift (ka nui mandrel + pass/fail), ka ana ʻana o ka pae, a me ka laulā NDT i ka wā i kuhikuhi ʻia-no laila hiki mai ka hoʻouna "ʻae-mākaukau" ma mua o ka hoʻomaka ʻana i nā pōʻai nānā hou.
Hoʻopili kēia ʻaoʻaooilfield API 5DP drill pipeno ka wili ana i na kaula. ʻO nā palapala kiʻi nui drill no nā kaula NPT he kumuhana machining kaʻawale a ʻaʻole ia he ʻāpana o ke kūʻai ʻana i ka paipu drill.
FAQ

He aha ka ʻokoʻa ma waena o API 5DP a me API RP 7G no ke kūʻai ʻana i ka paipu drill?
He aha kaʻu e kuhikuhi ai i ke kūʻai ʻana i ka paipu drill API 5DP e pale aku i ka lohi-ʻaoʻao hana-?
He aha nā palapala e hele mai me API 5DP drill pipe no ka nānā ʻana mai?
Ma ka liʻiliʻi loa:MTC/CMTR (hiki ke huli), nā moʻolelo dimensional/straightness, a me ka papa inoa packing i palapala ʻia enui / papa / lōʻihi. Inā makemake kāu PO/ITP, e hoʻohuihōʻike hōʻike hōʻike pae, hoʻohuiNā hōʻike NDT/hydrotest/impactaia wale nō ke kuhikuhi ʻia-no laila ʻo ka ʻae ʻia ma ka hōʻike-ma muli o ka leka uila-.
Pehea wau e koho ai i nā hoʻohui a me nā mea hoʻohui mea hana no nā polokalamu ʻeli ʻana -kiʻekiʻe?
Nā palapala hōʻoia

Palapala CE

Palapala ISO 9001

Palapala API Q1

Palapala Palapala ABS

Palapala AP-5L

Palapala API-5CT
Lahi OD: 2 3/8" – 6 5/8"
Papa: E75, X95, G105, S135
Nā lōʻihi: R1 / R2 / R3
Nā ʻano huhū:IU, EU, IEU
Nā pilina:NC, IF, REG, FH, nā koho uku
Nā noi:ʻO nā pūnāwai hohonu, HPHT, waho o ke kai, ʻeli kuhikuhi
Nā huahana pale: pipe drill, China drill pipe manufacturers, mea hoʻolako, hale hana
ʻO mua
ʻAʻoheʻIkepiliKekahi aʻe
API 5DP Drill PaipuHiki iā ʻoe ke makemake pū kekahi
E hoʻouna i ka noi












