Paipu
Papa: H40, J55, K55, N80-1/N80Q, L80, C90, T95, P110, Q125, CRA (13Cr / Duplex / Super Duplex)
Ka laulā OD: 1.900" – 4½"
Mānoanoa o ka pā: no nā papa nui API 5CT; nā paia kūikawā ma ke noi
Loihi: R1 (6.1–7.3 m), R2 (8.5–9.75 m), R3 (11.6–13.7 m)
Nā Hoʻohui: NU (ʻAʻole-Hūhū), EUE (Hoʻopau Huhū waho), Premium (Flush / Semi-Flush / Integral)
Drift: API drift a i ʻole Special Drift no ka paʻa ʻana -ʻokiʻoki
Nā noi: ʻO nā pūnāwai ma uka/waho, lawelawe ʻawaʻawa, nā pūnāwai HPHT, shale multistage frac, CO₂/ʻakika kaiapuni
Nānā Huahana
Paipuʻo iapaipu hana kila ʻolehoʻohana ʻia ma ke ʻano he kaula -a hoʻohui ʻia i hoʻokomo ʻia i loko o ka pahu e hoʻolako i ke ala kahe e lawe ai i ka ʻaila, kinoea, a me nā wai i hana ʻia mai lalo a i luna.
Hoʻomaka ka hapa nui o nā poʻo o ka paipu me nā ākea ākea:ʻano pili (NUE/EUE a i ʻole ke kinoea -keu kālā pili),ʻAʻole i kūlike nā koi drift i nā mea hana hoʻopau, a i ʻole nā pepa i hiki ʻole ke pani i ka nānā ʻana. ʻo ia ke kumuPaipu Octalmālama i ka lako paipu e like mehoʻopau -hoʻouna mākaukau: ka ʻike pili pono, nā loina i pale ʻia no ka lawelawe ʻana i ka logistic, a me kahi pūʻolo palapala i ʻae ʻia (MTC/traceability, me nā hōʻike drift/hydro/NDT a me ka hōʻike ʻana i kāu PO/ITP).
Ma kahi o ka haʻi ʻana i ka nui a me ke kumukūʻai, nānā mākou i nā kikoʻī e hoʻopilikia pinepine ai ma hope -nā helu hāʻule a pohā, -palena lawelawe ʻawaʻawa, ʻano hoʻohui, nā koho uhi kūloko a me OCTG pili.pahu pahua me nā pae paipu. ʻO ka hopena, he pūʻolo paipu hoʻohua i kūpono i kāu hoʻolālā hoʻopau ʻana, ua hala i ka nānā ʻana - ʻekolu a hiki i kahi mākaukau no ka holo ʻana, ʻaʻole kahi puʻupuʻu huikau a kāu poʻe rig e hoʻokaʻawale i ka catwalk.
- Nā māka maʻamau: H40, J55, K55, N80 (N80-1, N80Q), L80, C90, T95, P110, Q125
- Nā mea hana CRA:13Cr, Super 13Cr, Duplex 22Cr, Super Duplex 25Cr, Nā huila nikela
- Hana wela:Normalizing, Quench & Temper, hoʻoponopono hoʻoponopono no ka CRA, ka mana paʻakikī no ka lawelawe ʻawaʻawa
OCTG Casing a me Tubing – Pehea e komo ai ka Tubing i ke kaula
I loko o kahi luawai hana,pahu pahuapaipumai hana i ka hana like. Aia ʻo Casing e paʻa i ka puka hāmama a hoʻokaʻawale i nā hana.ʻO ka paipu OCTG - ka paipu hana - ʻo ia ka ʻāpana o ke kaula e lawe maoli i kāu aila, kinoea a i ʻole ka wai hoʻoheheʻe.. Inā ʻo ka pahu kou "pā", ʻo ka paipu kou "pipeline" i loko o kēlā pā.
ʻO kahi maʻamauOCTG pahu a me ka paipuHiki i ka hoʻolālā ke hoʻohana i kekahi mau kaula pahu (ka ʻili, waena, ka pahu hana) a laila hoʻokahi a ʻoi aku paha mau kaula i loko. Pono ka paipu e hoʻohālikelike i ka ID casing, packers, valves safety and wellhead outlets:
• Pono ka OD a me ka drift e hoʻokaʻawale i ka palena liʻiliʻi loa o ka pahu a i ʻole ka liner.
• Pono ke ʻano o ka pilina (NU, EUE a i ʻole ka uku) i nā crossovers, packers a me ka luawai.
• Pono ka pae a me ke kaumaha e hāʻawi i ka hiki ke hāʻule, ka pohā a me ka ʻeha no ka hana i hoʻolālā ʻia a me nā ukana hana.
ʻO kēia kahi kahi o Octal Pipe e hoʻohui i ka waiwai. Ma kahi o ka ʻōlelo ʻana i "3½" J55 tubing", nānā mākou i kaholoʻokoʻa OCTG casing a me ka papahana paipuke holo nei oe ma ia kahua. Nānā mākou i ka paipu OD / drift i kūpono i kāu pahu hana, e laina ana nā māka me kou hāʻule ʻana a me nā envelopes pohā, a kūlike nā ʻano pili mai nā paipu paipu i nā mea pono e like me nā hui pup, crossovers a me nā nipples.

Ka nui a me ka laulā
- OD:1.900" – 4½" (nā anawaena ʻē aʻe ma ke noi)
- Kaumaha / Mānoanoa Pā:no nā papa API 5CT; nā pā kaumaha i loaʻa ma ke koi
- Nā lōʻihi: R1, R2, R3
- Drift:API drift a i ʻole Special Drift (nā pūnāwai hoʻomaʻemaʻe paʻa{0}})
- Pau:NU (ʻAʻole-Hūhū), EUE (Hoʻopau Huhu Kūwaho), Hoʻomaʻamaʻa Premium/semi-flush
API 5CT OCTG Tubing Pepa Ikepili
E hoʻohana i kēia pakuhi paipu OCTG ma ke ʻano he kumu kūʻai; ua hōʻoia ʻia nā nui hope, ke kaumaha a me nā koi drift ma ka PO.

Nā ʻŌlelo Kūikawā no nā palena o ka hoʻohui ʻana i nā kemika
- No ka meaPapa L80, hiki ke hoʻonui ʻia ka maʻiʻo kalapona i ʻae ʻia a hiki i ka 0.50% inā ua hoʻopau ʻia ka huahana.
- No ka meaPapa C90 ʻAno 1, ʻAʻohe waiwai liʻiliʻi ka koi no ka molybdenum i ka emi ʻana o ka mānoanoa o ka pā ma mua o 17.78 mm.
- No ka meaPapa R95, hiki ke hoʻonui ʻia ka ʻike kalapona a hiki i ka 0.55% kiʻekiʻe inā hoʻohana ʻia ka ʻaila quenching.
- No ka meaPapa T95 ʻAno 1, hiki ke ho'emi 'ia ka li'ili'i o ka molybdenum i ka 0.15% ke emi ka mānoanoa o ka pā ma lalo o 17.78 mm.
- No ka meaUila -Welded Grade P110, ʻaʻole pono e ʻoi aku ka nui o ka phosphorus0.020%, a ʻaʻole pono ka sulfur ma mua o 0.010%.
Nānā:"NL" (ʻAʻohe palena) hōʻike i ka mea i hōʻike ʻia akā ʻaʻole i kaupalena ʻia. E hoʻokomo ʻia nā mea i helu ʻia a pau i ka hōʻike loiloi huahana.
OCTG Tubing pakuhi(ana a me ke kaumaha)

ʻO ka nui o nā paipu OCTG i kauoha pinepine ʻia e OD, ka mānoanoa o ka paia (a i ʻole ke kaumaha), ka lōʻihi (R1/R2/R3), a me ke ʻano pili (NUE/EUE a i ʻole ka premium).
OCTG Tubing Mea kiko'ī (PO Key Items)
| mea PO | Ka mea e hoakaka | No ke aha ia mea |
|---|---|---|
| Maʻamau + papa | API 5CT + māka (e laʻa, J55/N80/L80/P110) | Hoʻokō nā laka a me ka pae ikaika |
| Nui + lōʻihi | OD + pā mānoanoa/kaumaha + R1/R2/R3 | Kāohi i ka like ʻole o ka nui a me nā pilikia logistic |
| Hoʻohui | NUE/EUE a i ʻole ka uku (ʻano/inoa) | Hana -a hoʻokuʻu{1}}kaʻa i ka hana |
| Ke koi drift | API drift a i ʻole kumu drift kūikawā (ke kuhikuhi ʻia) | Mākaukau hoʻopau; pale i nā kapu |
| QA / palapala | MTC/CMTR (3.1/3.2 ke kuhikuhi ʻia) + pono nā hōʻike hoʻāʻo no ka ITP | ʻOi aku ka wikiwiki o ka loaʻa ʻana a me ka ʻae ʻana o ka QA |
Nā Loko a me nā Pili Premium
No ka paipu, hoʻoholo pinepine ka pilina inā he maʻalahi ka luawai e holo a mālama i ke kinoea -paʻa, a i ʻole ke kumu mau o ka leʻa a me ka rig-manawa. Aia ma lalo kahi kiʻi maopopo o ka mea hiki iā mākou ke hoʻolako a me kahi kūpono o kēlā me kēia koho.
Nā ʻano pili a me ka hoʻohana maʻamau
| ʻAno pili | Nā hiʻohiʻona nui | Hoʻohana maʻamau / ʻōlelo paipai |
|---|---|---|
| API NU (ʻAʻole -Hūhū) | Slim OD, ʻaʻohe huhū waho; hilinaʻi i ka hoʻopaʻa ʻana i ke kaula + sila hui | ʻO nā lua lua i kaupalena ʻia, nā hoʻopau liʻiliʻi, nā kūlana koʻikoʻi ka wehe ʻana |
| API EUE (Hōʻino waho) | ʻO ka huhū OD, ʻoi aku ka ikaika o ka hui ʻana a me ka hiki ke kaomi ma mua o NU | ʻO nā pūnāwai aila maʻamau, -kino kinoea haʻahaʻa, nā paipu hana maʻamau |
| Metala maikaʻi-i-metala | Metala-a-metala sila + poʻohiwi kiʻekiʻe, hoʻopiʻi kiʻekiʻe a me ka hiki ke piʻo, ke kinoea kiʻekiʻe-paʻa. | ʻeaea maloʻo a me -kiʻekiʻe puʻuwai kinoea, HPHT, CO₂ hoʻokomo a me ka waiho ʻana, nā pūnāwai koʻikoʻi |
| kiʻekiʻe -torque premium | Hoʻonui i ka torque a me ka hiki ke kulou, ka poʻohiwi ikaika a me ke sila | ʻO nā pūnāwai shale hoʻopololei, ka haki ʻana i nā pae he nui, nā kaula ʻaoʻao lōʻihi |
| Holoi / semi-flush | Ma kahi o -flush OD a i ʻole ka hoʻohaʻahaʻa ʻana i ka huhū no nā kapu paʻa | Hoʻopau ʻia-puka ʻāhiʻi, nakinaki liner, nā pūnāwai me ka ʻae ʻana i ka ID paʻa. |
Hana ʻia a me ka nānā ʻana i ka milo ma Octal Pipe
| Aspect | He aha ka Octal Pipe e hana ai | He aha ia mea iā ʻoe |
|---|---|---|
| Thread standard & ana ana | ʻOki i nā kaula i ka API 5B a me nā kiʻi kiʻi kiʻi kiʻi; 100% ana ana (L1, liʻiliʻi, alakaʻi, ʻaoʻao, kū -off) | Hiki ke ʻike ʻia ma ka rig; liʻiliʻi hou-ʻoki a hoʻihoʻi-offs |
| Lapaʻau ʻili | ʻO nā kaula Phosphated e like me ke kūlana; pani / nickel plating a i ʻole dope-pale liʻiliʻi ma kahi i kuhikuhi ʻia | ʻOi aku ka maikaʻi o ke kūpaʻa ʻana a me ke ʻano torque paʻa |
| Hana -hooponopono | Torque-hoʻohuli make{1}}ka nānā ʻana no nā poʻohiwi-ʻano pili premium | Hōʻoia maopopo i ka hoʻopili pono ʻana o ka metala-a-sila a me ka poʻohiwi. |
| NDT & nānā maka | 100% ka nānā ʻana i nā kaula a me nā ʻili o ka sila; NDT ma nā wahi koʻikoʻi e like me ka makemake | ʻOi aku ka liʻiliʻi o nā ala leak mai ka lawelawe ʻana i nā pōʻino a i ʻole nā hemahema mīkini |
| Kuʻina pili | Loaʻa nā ʻano premium i ISO 13679 CAL II–IV a i ʻole nā papahana hoʻāʻo like (ma ke noi) | ʻAe ʻia ka ʻenehana maʻalahi no ke kinoea -paʻa, HPHT a me ka ʻawa-mau kaula lawelawe |
Kākoʻo koho & ʻenekinia
Ma kahi o ka nīnau "NU a i ʻole EUE?", nānā mākou i kāuhoʻolālā maikaʻi a me ka hoʻolālā hoʻopau:
- Casing ID a me nā palena liʻiliʻi loa
- ʻO ka ʻeke a me ka wela a me ke kinoea -pono paʻa
- ʻO ke kaumaha o ka dogleg, ka lōʻihi o ka ʻaoʻao a me ka papahana fracturing
- H₂S / CO₂ a me kekahi -palena lawelawe
Ma muli o kēlā, kōkua ʻo Octal Pipe iā ʻoe e koho ma waenaAPI 8RD paipu kaula a me nā ʻohana pili pili kālā like ʻole, a hiki ke hoolakohana -pili i nā puʻupuʻu, nā ʻōlelo paipai a me nā ʻikepili hoʻāʻo pilime kāu kauoha paipu. No laila, ʻaʻole ʻoe e kiʻi wale i kahi pahu o nā hono – loaʻa iā ʻoe kahi hoʻonohonoho hoʻohui i hoʻohālikelike ʻia me ke ʻano e wili maoli ʻia ai kāu pūnāwai, hoʻopau ʻia a hana ʻia.
Hana Hana a me ka wela
- Ala hele ʻole:Billet → hou ʻia → elongation → ʻōwili → Q&T → hoʻopololei → NDT → hoʻopau
- Ka hoʻopaʻa ʻana a me ka hoʻopili ʻana -up:100% gauging, phosphate threads, hoʻohana ʻia nā mea pale
- Alanui welded (inā i kuhikuhi ʻia):hoʻoheheʻe ʻia → HF/SAW wili → PWHT → nānā
Nā Paʻi, Palekana a me nā mea kōkua
Kuwaho:
Hāʻawi ka Varnish a ʻeleʻele paha i ka pale mālama mālama, ʻoiaiFBEa me 3LPE uhihāʻawi -palena ʻino i ka wā lōʻihi no nā kaiapuni i kanu ʻia a i ʻole kiʻekiʻe-e. ʻO ke koho ʻana i ka uhi waho kūpono e hōʻemi i ka ʻōpala, e hoʻolōʻihi i ke ola o ka paipu a me ka maʻalahi o ka nānā ʻana ma ka pā a ma ka rig.
Loko:
Kulokoepoxy, phenolic a me ke aniani - lining flakehiki ke hoʻomaikaʻi i ka pono kahe, hoʻemi i ka friction a pale i ka CO₂, ka wai a me kekahi mau mea kemika i loko o nā wai i hana ʻia. No ka lawelawe corrosive a i ʻole kahi e pono ai nā ʻili o loko maʻemaʻe no ka hoʻopaʻa ʻana a me ka hana ʻana, hiki i ka uhi kūloko ke hōʻemi nui i ka scaling a me ka corrosion o loko.
Palekana pae:
ʻO nā mea pale kaula kila, hoʻopau phosphate a me ka noi dope kaula hoʻomalu e pale i ka pilina i ka wā o ka lawe ʻana, mālama a me ka lawelawe ʻana. ʻO ka pale ʻana i ke kaula maikaʻi ʻo ia ka liʻiliʻi o nā hono i pohō ma ka rig a me ka liʻiliʻi o ka manawa e -ʻoki a hoʻoponopono paha i nā paipu.
Packaging:
Hiki ke hoʻolako ʻia ka paipu i lokoʻano pūʻolo a wehe paha, me nā pale hoʻokiʻekiʻe, nā kiaʻi milo a me ka moʻohelu / hōʻailona. ʻOi aku ka palekana a me ka wikiwiki o ka hoʻopili pono ʻana i ka pā hale a me ka hana ʻana o ka papahele, a e hōʻemi ana i ka pilikia o ka hui ʻana-i waena o nā nui a i ʻole nā māka.

Na Waiwai & Koho
- Pahū & hāʻule kūʻē
No ka hapanui o nā mea kūʻai aku, maʻalahi ka nīnau mua:"Hiki anei i kēia kaula ke ola i nā puka makani kaomi ma kaʻu waihona luawai?"
Heluhelu ka paipu Octalpohā a hāʻule nā helu i ka API 5C3a laila e nānā iā lākou e pili ana i kāu mau mea palekana a me nā envelopes hoʻolālā. Ma kahi e lilo ai ka pilina i wahi palena, hiki iā mākou ke neʻe mai nā pae API maʻamau iʻoi aku ka maikaʻi a i ʻole nā pilina pili kālā, no laila, ʻaʻole ʻo ka hui ka loulou nāwaliwali i ke kaula paipu.
- Hoʻopaʻa a me ka ikaika hui
Hoʻohui mau ʻia ka nui o ka paipuka ikaika o ke kino + ka maikaʻi o ka hoʻopili ʻana + ka hana pololei-.. Nānā mākou i kāuka hohonu hoʻonohonoho, ka hoʻokaʻawale maikaʻi a me nā haʻahaʻa hana i manaʻo ʻia, a laila e kaulike i ka hua o ke kino, ka ikaika ami a me ka -up torque i hiki i ke kaula ke amo pono i kona kaumaha ponoi a me na ikaika huki hou a snubbing. He maʻalahi ka pahuhopu: ʻaʻohe mea kupanaha i ka hiki ke hoʻopaʻa ʻia ke kau ʻoe i ke kaula ma ke poʻo punawai a i ʻole ka huki ʻana i nā wāwae ʻīlio paʻa.
- Koho waiwai no nā kūlana luawai maoli
Ma mua o ka ho'oku'u 'ana i ho'okahi papa "universal", ho'ohālike mākoupae paipui ke kaiapuni maoli i kou luawai:
- J55 / K55 / N80no nā punawai ʻaila momona maʻamau.
- L80 / T95no ka lawelawe H₂S a me nā koi paʻakikī i hoʻomalu ʻia.
- P110 / Q125no ka HPHT a i ʻole nā pūnāwai hohonu.
- 13Cr a me duplexkahi CO₂, chlorides a me ka mahana e hana ai i ka corrosion ka pilikia nui.
Hoʻouna mai ʻoe iā mākou i ka ʻikepili punawai kumu -ke kaomi, ka mahana, ka pae H₂S / CO₂ / chloride a me ka envelop hana i hoʻolālā ʻia- a paipai ʻo Octal Pipe i ka pae paipu a me ka hui pū ʻana i kūpono i ka hoʻolālā, hele i nā loiloi API 5CT / 5C3 a hiki ke holo me kāu hāmeʻa hoʻopau.

No ke aha e koho ai i ka paipu Octal no ka paipu
Ke hana mākou i ka paipu, mālama mākou iā ia ma ke ʻano hemaikaʻi -mea papahana pae, 'a'ole 'o "3½" N80 wale nō mai ka waihona. 'O nā mea a pau a mākou e hana nei, ua kūkulu 'ia a ma'alahi ka ho'olālā, apono a holo.
| Ka mea e pono ai ma ka paipu | He aha ka Octal Pipe e hana maoli ai |
|---|---|
| ʻO kahi kaula i kūpono loa i kou punawai, ʻaʻole wale i ka papa inoa | Hana mai kāupapahana paipu / punawai- casing ID, hoʻonohonoho hohonu, H₂S / CO₂, packers a me SSSV - a laila kohopapa, OD, drift a me ka pilinano laila hoʻopau ke kaula i nā palena āpau a hui pū me ka API 5C3 hāhā / hāʻule nā envelopes. |
| Liʻiliʻi ka hana keaka ma ka papahele | ManaoOD, drift, ka maikaʻi o ka milo a me ka -puʻu o ka torqueno laila, holo mālie nā ʻāmi ma waena o nā paheʻe a me nā hipa kāne, me ka liʻiliʻi o ka hoʻoponopono hapa-, ka hoʻihoʻi-a me ka nānā ʻana. Ua hoʻolako mākou i nā kaula no nā pūnāwai kinoea, nā paepae a me nā mea hana kahi i hōʻike ʻia ai nā hōʻike rig "holo maʻemaʻe ka paipu". |
| ʻO nā paipu, nā pups a me nā mea pono e kūlike maoli | Hoolakonā ami paipu, nā hui pup, nā hui a me nā keʻama ka papa like, ke kaumaha a me ka milo, me ka drift mau a me ka OD. Ma ia ala, ʻaʻole ʻoe e ʻike ma ka punawai ʻo nā pups a i ʻole x{1}}overs ka loulou nāwaliwali a ʻaʻole e hele i nā mea hana. |
| ʻAe wikiwiki me nā mea hana a me nā ʻaoʻao ʻekolu | E hoʻomākaukau i nā faila paipu meAPI 5CT / 5B certs, EN 10204 3.1 / 3.2, NDT / hydro / SSC hōʻike a me nā moʻolelo driftpili pono i ka helu hui a me ka wela, no laila, hiki i nā IOC / NOC a me nā TPI ke hōʻailona me ka ʻole o ka -kau hou i kāu palapala. |
| ʻO nā hoʻouna e pili ana i kāu tally, ʻaʻole nā puʻupuʻu manuahi | E kūkulu a hoʻopaʻa i nā kaulapololei i kāu helu helu a me ka lōʻihi(R1 / R2 / R3), e kaha akaka i na hono, e hoomalu pono i na milo a e hoohana i na ala a makou i holo mua ai i na wahi aila nui, no laila e hiki mai ka paipu me ka makaukau no ka waiho ana a holo, aole e like me ka puu huikau e pono ai e hooponopono hou. |

Nā Noi – Pehea ka hana ʻana o OCTG Tubing i loko o ka pūnāwai
Hoʻokumu ʻia nā paipu i loko o ka pahu
Holo ʻia ka paipu OCTGi loko o ka pahu hanaʻo ia ke ala kahe nui mai ka waihona wai a i ka luawai. Mālama ia i ka pahu mai ka hoʻopili pololei ʻana me nā wai i hana ʻia, mālama i ka kahe ma lalo o ka mana a hiki iā ʻoe ke huki a hoʻololi i ke kaula me ka ʻole o ka pā ʻana i ka pahu. Hoʻohana ka hapa nui o nā mea hana aila a me ke kinoea i kēia hoʻonohonoho "casing + production tubing".
Injection a me ke kinoea -mau kaula hāpai
I loko o ka wai-injection, gas-lift and CO₂ / disposal wells, hoʻohana ʻia ka paipu ma ke ʻano heke kaula i hoʻolaʻa ʻia i loko o ka pahu. Hāʻawi ia i nā wai hoʻoheheʻe i ka hohonu i hoʻopaʻa ʻia i ka wā e hoʻokaʻawale ana iā lākou mai ka annulus, a hāʻawi i kahi ID i ʻike ʻia no nā kiwi, mandrel a me nā mea hoʻokiʻekiʻe kinoea. ʻO ke koho ʻana i ka papa paipu OCTG kūpono a me ka drift e kōkua i ka pale ʻana i nā kaohi ʻana a me nā hāʻule mua.
Hana hana, ho'āʻo a me nā kaula lawelawe manawaleʻa
I ka wā o ka hoʻāʻo ʻana a i ʻole ka hana ʻana, holo pinepine nā mea hoʻohana i kahikaula paipu manawai loko o ka pahu e kahe ana i ka luawai, hoʻonohonoho i nā mea hana a hoʻomaʻemaʻe paha i ka lua. No kēia kuleana, pono nā mea kūʻai aku i nā paipu OCTG i hiki ke hana ʻia a wehe ʻia i nā manawa he nui, paʻa i ke kaomi me ka hilinaʻi a maʻalahi hoʻi e lawelawe ma ke ʻano hehoʻolimalima a kaula lawelaweme ka poino ole o ka pahu.
ʻO ke kaula pale no ka casing sensitive a me nā laina laina
I kekahi mau hoʻopau ʻana, ʻoi aku ka liʻiliʻi a i ʻole nā polokalamu liner/casing pipiʻi, hana ʻia ka paipu ma ke ʻano hekaula pale ʻālana: lawe ia i ka lole mai nā mea hana, ka unahi, ke one a me ka hoʻomaʻamaʻa kemika, no laila ʻaʻole hiki i ka pahu. Ke poino a ʻino paha ka ʻili o loko, huki ʻoe a hoʻololi i ka paipu ma kahi o ka hoʻoponopono ʻana a i ʻole ka ʻaoʻao o ka pūnāwai.
Nakinaki-hope a hoʻopau i nā mea hoʻonui
Hoʻohana ʻia ka paipu OCTGe hoʻopaʻa i lalo a i ʻole nā laina laina i ka ʻili. I loko o nā pūnāwai hohonu a i ʻole i lalo o ke kai, hoʻopili ke kaula -hope i ka ʻāpana hoʻopau haʻahaʻa i ke poʻo punawai, e hāʻawi ana i kahi ala hana mau a me kahi pale hou. Ma ʻaneʻi, ʻo ka hui pū ʻana o ka paipu OD, ke ʻano pili a me ka ikaika hui e hoʻohālikelike i ka ID casing e kū nei a me ka lako hoʻopau.

Nā memo hoʻolālā Tubing – He aha ka hapa nui o nā ʻenekinia e hopohopo maoli ai
Hoʻohālikelike i ka pae paipu me ke kemika maoli:Ma ka pepa, hāʻawi ʻo API 5CT iā ʻoe i kahi papa inoa lōʻihi o nā māka; i ka hoʻomaʻamaʻa, ke koho maʻamau e iho i lalo iʻoluʻolu vs ʻawaʻawa vs CO₂-hoomalulawelawe. No nā mea hana ʻono, makemake nā ʻenekinia e noho meJ55, K55 a i ʻole N80; i ka manawa e ʻike ʻia ai ka H₂S a i ʻole nā palena ʻoi aku ka paʻakikī, neʻe lākou iL80 a i ʻole T95, a no ka HPHT a i ʻole nā ʻaoʻao hohonu iP110 / Q125. Ma kahi kiʻekiʻe o CO₂ a me nā chlorides, ʻike mākou i ka neʻe ʻana13Cr a i ʻole nā paipu hana duplex, no ka mea, 'oi aku ka nui o ka 'emi -corrosion ma mua o ke kumu kū'ai kila. Heluhelu mua ʻo Octal Pipe i kāu ʻikepili, ka wela a me ka H₂S / CO₂, a laila paipai i kahi pae paipu e kūpono i ka API 5CT a me kāu mau manaʻo corrosion.
Ka nui, ka paia a me ka neʻe ʻana - e pau anei ka paipu?
ʻO ka hapa nui o nā pilikia āpau meAPI 5CT paipuʻAʻole pili i ka ikaika hāʻawi, akā piliID a me ka drift: ʻaʻole e hala nā mea hoʻopili, kau ʻia nā kiwi palekana, a i ʻole -mea hana paipu i wili ʻia. No laila mākou e mālama aiOD / kaumaha a me ke anawaena driftma ke ʻano he ʻāpana o ka hoʻolālā hoʻopau ʻana, ʻaʻole wale nā helu catalog. Ke hoʻouna ʻoe i kahi tally a i ʻole ʻāpana tubing mai ka faila punawai, nānā mākou i ka mea i koho ʻiaka nui o ka paipu, ke kaumaha a me ka neehoʻohālikelike i kāu palena liʻiliʻi loa, kāu mea hana OD a me ka ID casing - a ʻo ia kahāʻule / hāhā ka puka makani mai API 5C3hana mau me ia koho.
Koho pili no ke kinoea -paʻa a me ka lawelawe HPHT:ʻIke ʻikepili - a me kā mākou pahu pahu - hōʻike i ka ʻike nui ʻana o nā ʻenekiniahana hookui paipu, ʻoi aku ma luna o nā pūnāwai kinoea a me ka shale. ʻO nā pae maʻamau API NU / EUE mau maʻamau i nā mea hana aila a me nā kaomi haʻahaʻa, akā no kakinoea maloo, -kiekie puʻe kinoea a me HPHT horizontals, neʻe pinepine nā mea hana ikiʻekiʻe -hoʻohui paipu maikaʻie hōʻemi i ka pilikia leak a me ka hāʻule ʻana o nā hui ma lalo o ke kaʻa. Hiki iā Octal Pipe ke kūkulu i kahi kaula paipu meNā pilina APIno na luawai ma'amau, a mekinoea -paʻa / metala-i-nā hoʻohui metala premiumkahi e koi ai kāu polokalamu hoʻopau a haʻi paha.
Kiʻi kiʻi kikoʻī
| 'ikamu | Nā kikoʻī |
|---|---|
| Kūlana | API 5CT / ISO 11960 |
| Lahi OD | 1.900" – 4½" |
| Nā lōʻihi | R1, R2, R3 |
| Papa helu | H40, J55, K55, N80, L80, C90, T95, P110, Q125, CRA 13Cr / Duplex |
| Hoʻohui | NU, EUE, Premium |
| Nā hoʻāʻo | Hydrostatic, holo -lōʻihi piha, UT / EMI, tensile, paʻakikī, SSC (e like me ka makemake) |
Papa Hoʻopaʻa Kauoha
| Ka mea e hoakaka | Hōʻike / memo |
|---|---|
| OD & Kaumaha / Pā | API 5CT nui a me ke kaumaha / mānoanoa pā |
| Papa & PSL pae | Papa paipu (eg J55, N80, L80, P110, etc.) |
| Laulā lōʻihi | R1, R2 a i ʻole R3 |
| ʻAno pili | NU, EUE a i ʻole pili pili kālā; e kuhikuhi i ke ʻano drift inā pili |
| Nā koi kūikawā | ʻO ka lawelawe ʻawaʻawa, ka uhi i loko / waho, -nānā ʻaoʻao ʻekolu, nā hoʻāʻo hou |
Me ka paipu API 5CT o Octal Pipe, loaʻa i nā mea kūʻai nā huahana palekana, kinoea -paʻa, kiʻekiʻe-kulike me nā kūlana punawai paʻakikī o kēia mau lā, i kākoʻo ʻia e ka palapala hōʻoia piha, ka hoʻāʻo ʻana a me kahi pūnaewele lako honua.
FAQ

He aha ka ʻokoʻa ma waena o NUE, EUE, a me ke kinoea -pili paipu?
He aha ka ʻike e pono iaʻu e hoʻokomo i loko o kahi RFQ no ka paipu?
Hāʻawi anei ʻoe i ka hoʻāʻo drift a me ke ana ʻana i nā kaula no ka paipu?
He aha nā palapala e hele mai me ka paipu no ka nānā ʻana mai?
Nā palapala hōʻoia

Palapala CE

Palapala ISO 9001

Palapala API Q1

Palapala Palapala ABS

Palapala AP-5L

Palapala API-5CT
Nā Kūlana & Normative References
API 5CT- Hōʻike no ka Casing a me Tubing
API 5B- ʻO ka hoʻopaʻa ʻana a me ke ana ʻana o ka pahu a me nā pilina paipu
API 5C1 / 5C3- Nā hana i ʻōlelo ʻia no ka mālama / hoʻohana ʻana a me ka helu ʻana i nā waiwai (huhū, hāʻule, ʻāʻī)
ISO 11960- Ka like o ka honua me ka API 5CT (ma ke noi)
NACE MR0175 / ISO 15156- Nā koi lawelawe H₂S
Nā palapala hōʻoia wilii ka EN 10204 3.1 / 3.2, hiki ke huli i ka wela piha
Mākaʻikaʻi & Metallurgy
Nā māka maʻamau: H40, J55, K55, N80 (N80-1, N80Q), L80, C90, T95, P110, Q125
Nā mea hana CRA:13Cr, Super 13Cr, Duplex 22Cr, Super Duplex 25Cr, Nā huila nikela
Hana wela:Normalizing, Quench & Temper, hoʻoponopono hoʻoponopono no ka CRA, ka mana paʻakikī no ka lawelawe ʻawaʻawa
Nā huahana pale: OCTG Tubing, China Tubing mea hana, mea hoʻolako, hale hana
Kekahi aʻe
ʻO ka hoʻoheheʻe ʻanaHiki iā ʻoe ke makemake pū kekahi
E hoʻouna i ka noi












