Kopanelo ea Pup
Lenonyeletso la pup ke casing kapa tubing ea bolelele bo khuts'oane ho feta Range 1 e nang le khoele e ts'oanang, e sebelisetsoang ho lokisa bolelele ba likhoele tsa tubula ho latela tlhoko ea eona.
Litholoana tsa Pup li entsoe ho tloha ho AISI 4145H kapa 4140H-modified alloy, e phekotsoeng mocheso ho Brinell Hardness range ea 285-341 e nang le Charpy "V" bonyane ba matla a matla a 40 ft / lb ho 70 ° F le inch e le 'ngoe ka tlas'a metsi. .Manonyeletso a Pup a phekoloa mocheso ho fihlela ho 110,000 PSI ea lihlahisoa tse fokolang.Likhokahanyo tsohle li koahetsoe ka phosphate ho thibela ho ruruha nakong ea pele ea ho etsa.
Li fumaneha ka bolelele bo tloaelehileng ba 5', 10', 15' le 20' le litlhophiso tse ling ha u li kopa.
Li-Integral Pup Joints tse inehetseng ho lits'ebetso tsa Sour Service lia fumaneha.PJ -110 PUP S ke Sour Service Pup Joint e sebelisang thepa ea ASCOWELL C e fanang ka khanyetso e ntlafetseng ea Sulfide Stress Cracking ka matla a chai a phahameng.
Re ka fana ka lihlahisoa tse fapaneng tsa likhoele tsa ho cheka le lisebelisoa tse nang le API e tloaelehileng kapa ts'ebetso e phahameng ea proprietary
likhokahano ho fihlela litlhoko tse batloang haholo tsa ho cheka.
| Litlhaloso tsa Tubing Pup Joint | |
| Kantle Diameter | 1.05 ~ 4-1/2 ho (26.67 ~ 114.3 mm) boholo ba lebitso OD |
| Boima ba 'mele | Lebota le tloaelehileng kapa le boima |
| Bolelele | 2, 3, 4, 5, 6, 8, 10, 12 ft (ka bolelele bo bong bo fumaneha ha o kopa) |
| Kereiti | H40, J55, L80, N80/Q, C90, T95, P110 |
| Khokahano | EUE, NUE |
| Standard | API 5CT, API 5B |
| Litlhaloso tsa Casing Pup Joint | |
| Kantle Diameter | 4-1/2 ~ 20 ho (114.3 ~ 508 mm) boholo ba lebitso OD |
| Boima ba 'mele | Lebota le tloaelehileng kapa le boima |
| Bolelele | 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20 ft (ka bolelele bo bong bo fumaneha ha o kopa) |
| Kereiti | H40, J55, K55, L80, N80/Q, C90, T95, P110, Q125 |
| Khokahano | BTC, STC, LTC |
| Standard | API 5CT, API 5B |
Manonyeletso ohle a pompo a entsoe ka tšepe e fetotsoeng ea tšepe e kentsoeng mocheso ho Brinell Hardness range ea 285-341 e nang le Charpy V-Notch bonyane ba tšusumetso e matla ea 40 ft-lbs ho 70 ° F e netefalitsoeng ho inch e le 'ngoe ka tlase ho bokaholimo. Ho roala ka mor'a ho sebetsa, haeba ho kōptjoa Likhokahano tsohle li koahetsoe ka phos ho thibela ho lla nakong ea ho etsa make-up ea pele.
Boholo ba lebitso: 3 1/2”OD ~ 6~ 5/8” OD, Bolelele: 5′, 10′, 15′, 20′
| Boholo ba Lebitso - A (ka) | Tool Joint OD – B (in) | Tool Joint ID (in) | TJ Pin Tong – C (in) | TJ Box Tong – D (in) | Khokahano |
| 2-3/8 | 3-3/8 | 1-1/2 | 9 | 12 | NC26 |
| 2-7/8 | 4-1/8 | 2-1/8 | 9 | 11 | NC31 |
| 3-1/2 | 4-3/4 | 2-9/16 | 10 | 12-1/2 | NC38 |
| 3-1/2 | 5 | 2-1/8 | 10 | 12-1/2 | NC38 |
| 4 | 5-1/4 | 2-11/16 | 9 | 12 | NC40 |
| 4-1/2 | 6-1/4 | 3 | 9 | 12 | NC46 |
| 5 | 6-1/2 | 3-1/4 | 9 | 12 | NC50 |
| 5 | 6-5/8 | 2-3/4 | 9 | 12 | NC50 |
| 5 | 6-5/8 | 3-1/4 | 9 | 12 | NC50 |
| 5-1/2 | 7-1/4 | 3-1/2 | 8 | 10 | 5-1/2 FH |
| 5-1/2 | 7-1/2 | 3-1/2 | 10 | 12 | 5-1/2 FH |
| 6-5/8 | 8-1/2 | 4-1/4 | 8 | 10 | 6-5/8 FH |
| 6-5/8 | 8 | 5 | 8 | 10 | 6-5/8 FH |
Limaraka tsa Sour Service le tse lekanang le G-105 le S-135 lia fumaneha ha u kōptjoa
Bolelele L(ft): 5;10;15;20
Litlhophiso tse ling lia fumaneha ha u kopa
Likhetho tsohle tsa hardband le ho roala li fumaneha ha u kopa.
API Spec 5CT - Tekanyetso ena e totobatsa maemo a tekheniki a phano bakeng sa liphaephe tsa tšepe (casing, li-tubing le li-pup joints), setoko se kopanyang, thepa e kopanyang le lisebelisoa, mme e theha litlhoko tsa Maemo a mararo a Tlhaloso ea Sehlahisoa (PSL-1, PSL-2, PSL- 3).Litlhoko tsa PSL-1 ke motheo oa Tekanyetso ena.Litlhoko tse hlalosang maemo a fapaneng a litlhoko tse tloaelehileng tsa tekheniki bakeng sa PSL-2 le PSL-3, bakeng sa Likereiti tsohle ntle le H-40, L-80 9Cr le C110, li fumaneha ho Annex H.
Sebopeho sa Lik'hemik'hale
| Standard | Kereiti | Liqapi tsa lik'hemik'hale((()) | |||||||||
| API SPEC 5CT | J55 | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V |
| K55 | 0.34～0.39 | 0.20～0.35 | 1.25～1.50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 | / | / | |
| N80 | 0.34～0.38 | 0.20～0.35 | 1.45～1.70 | ≤0.020 | ≤0.015 | ≤0.15 | / | / | / | 0.11～0.16 | |
| L80 | 0.15～0.22 | ≤1.00 | 0.25～1.00 | ≤0.020 | ≤0.010 | 12.0～14.0 | ≤0.20 | ≤0.20 | / | / | |
| P110 | 0.26～0.395 | 0.17～0.37 | 0.40～0.70 | ≤0.020 | ≤0.010 | 0.80～1.10 | ≤0.20 | ≤0.20 | 0.15～0.25 | ≤0.08 | |
Thepa ea mechine
| Kereiti | Mofuta | Kakaretso ea bolelele bo tlas'a mojaro (%) | Matla a tlhahiso (min) | Matla a tlhahiso (max) | Tensile matla min Mpa | Hardness Max (HRC) | Hardness Max (HBW) |
| J55 | - | 0.5 | 379 | 552 | 517 | - | - |
| K55 | - | 0.5 | 379 | 552 | 655 | - | - |
| N80 | 1 | 0.5 | 552 | 758 | 689 | - | - |
| N80 | Q | 0.5 | 552 | 758 | 689 | - | - |
| L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 9Kr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 13Kr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| C90 | - | 0.5 | 621 | 724 | 689 | 25.4 | 255 |
| C95 | - | 0.5 | 655 | 758 | 724 | - | - |
| T95 | - | 0.5 | 655 | 758 | 724 | 25.4 | 255 |
| P110 | - | 0.6 | 758 | 965 | 862 | - | - |
| Q125 | Tsohle | 0.65 | 862 | 1034 | 931 | - | - |
Anti-corrosion ea casing ea petroleum e arotsoe haholo ka mefuta e meraro:
- Hlatsoa lerako le thibelang ho bola leboteng le kantle.
- Brush anti-corrosion coat leboteng le ka hare.
- Hlatsoa seaparo se thibelang ho bola le ho bata.
Ka tšebeliso ea li-casings tsa oli le motsoako oa pup liindastering tse matla tsa ho ntša oli tse kang polar le marine.E hloka thepa le sebopeho sa petroleum pup joint, 'me e tlameha ho ba le nodality e ntle, thepa e ntle ea' mele, thepa ea lik'hemik'hale e tsitsitseng, le mefuta e mengata e fapaneng ea mocheso.Haeba sekoahelo sa oli se ke ke sa etsoa, se lokela ho koaheloa ka seaparo se thibelang ho senya ho mo thusa ho sebetsana ka katleho le tikoloho e thata.Lerako le leboteng le ka ntle le sebelisetsoa ho fokotsa ho bola ka ntle, 'me lera le thibelang kutu le leboteng le ka hare ke ho fokotsa ho hohlana, ho fokotsa ho bola ha phala, le ho eketsa bongata ba oli e tsamaisoang.Sekoaelo se thibelang ho senya se sebelisetsoa ho tsamaisa oli e tala le oli ea mafura, le ho fokotsa mocheso o tsoang pompong ho ea mobung.
Sebaka se ka ntle se tla koaheloa (pente) ebe se tšoauoa ho latela maemo a API 5CT, a tlatsitsoeng ka mekotla ea lepolanka, lipalete, mabanta a tšepe kapa liphutheloana tse ling kamoo ho hlokahalang ke bareki.
