TP-SFJ Kev Sib Txuas Tshwj Xeeb: Cov Lus Qhia Tshwj Xeeb, Tsim Nyog thiab Daim Ntawv Thov
TP-SFJ yog ib nrab-flush, tsis muaj-coupling premium threaded kev twb kev txuas tsim los ntawmTianjin Pipe Corporation (TPCO), yog ib qho ntawm Tuam Tshoj tus ua lag luam ntawm Roj Lub Tebchaws Tubular Khoom (OCTG). Engineered rau wellbores qhov twg annular clearance yog ib qho tseem ceeb txwv tsis pub, qhov kev twb kev txuas no sib npaug cov roj txhim khu kev qha- nruj kev ua tau zoo, nruab nrab lub zog, thiab teb- tus phooj ywg operability, pab raws li tus nqi- zoo nqi tshuaj rau cov pa rau nruab nrab xav tau ib puag ncig zoo. Nws tau raug siv nyob rau hauv ntau yam ntawm onshore roj thiab roj kev txhim kho qhov twg annular clearance thiab gas- nruj kev ua tau zoo yog ib qho tseem ceeb kev xav txog kev khiav hauj lwm.
Txheej txheem cej luam ntawm TP-SFJ Premium Connection
Raws li ib qho tseem ceeb ntawm - hom kev sib txuas hwm zoo, TP-SFJ tshem tawm cov kev sib txuas sab nraud siv hauv cov qauv API threaded kev sib txuas, nrog rau ob tus pin thiab lub thawv xaus machined ncaj qha los ntawm chim siab cov yeeb nkab kawg. Nws yog tsim los siv rau cov hlua khi thiab cov hlua khi ua los ntawm cov pa roj carbon steel thiab cov hlau tsis tshua muaj hlau, npog ntau qhov ntau ntawm OCTG ntau thiab tsawg.
Core Technical Specifications
- Qhov Loj Loj:2-3/8 nyob rau hauv rau 12-3/4 nyob rau hauv, npog mainstream tubing thiab casing qhov ntev
- Hom qauv:Integral tsis muaj-coupling tsim (semi-flush profile)
- Kev tswj tsis txaus siab:Tus pin thiab lub thawv sab nraud txoj kab uas hla kev ntxhov siab ntxiv txwv kom tsawg dua lossis sib npaug li 4% ntawm cov yeeb nkab lub cev OD
- Tensile Efficiency:60% mus rau 70% ntawm cov yeeb nkab lub cev tensile zog(Tensile efficiency yog hais txog qhov piv ntawm qhov kev sib txuas cov txiaj ntsig tensile zog rau cov yeeb nkab lub cev lub zog tensile zog)
- Sealing System:Ob sab hauv thiab sab nraud hlau - mus rau - hlau foob
- Torque nres:Sab hauv rov qab- lub kaum sab xis torque
- Cov ntaub ntawv sib xws:Carbon steel thiab qis alloy steel kav
- Ntawv pov thawj:Tsim nyog rau ISO 13679: 2002 Connection Application Level (CAL) IV
- Customization:Kev hloov kho tsim muaj rau ib tus neeg siv khoom- cov kev cai tshwj xeeb
Download Technical Documentation
TP-SFJ Kev Tso Npe Ntawm Cov Kev Sib Txuas OCTG
Thaum xaiv qhov kev sib txuas OCTG, cov neeg ua haujlwm yuav tsum sib npaug ntawm cov pa roj- nruj kev ua haujlwm, lub zog muaj zog, kev tshem tawm txhua xyoo thiab cov nqi tsim khoom. TP-SFJ yog nyob nruab nrab ntawm tus qauv API threaded kev sib txuas thiab siab -kawg hwm kev sib txuas, muab tus nqi- txhim kho zoo rau cov qhov dej uas xav tau kev txhim kho kev sib khi thiab txo kev khiav tawm.
| Hom kev sib txuas | OD Profile | Gas Tightness | Tensile Efficiency | Compression Resistance | Daim ntawv thov |
|---|---|---|---|---|---|
| API BTC | Ua ke | Tsis muaj (tsuas yog nyob ntawm cov xov sib txuas) | 80%+ | Tsawg | Pa roj qhov dej |
| API LTC | Ua ke | Tsis muaj (tsuas yog nyob ntawm cov xov sib txuas) | 60–75% | Tsawg | Cov hlua khi hlua khi |
| TP-SFJ | Ib nrab -Flush | Yog (dual hlau-rau- hlau foob) | 60–70% | Nruab nrab | Slim- qhov thiab nruab nrab- cov qhov dej siab |
| TP-CQ | Ib nrab -Flush | Yog lawm | 95%+ | Siab | HPHT thiab qhov dej tseem ceeb |
| VAM TOP | Ib nrab -Flush | Yog lawm | 95%+ | Siab | Complex drilling ib puag ncig |
| VWM 21 | Flush | Yog lawm | 100% | Siab heev | Extreme ERD thiab HPHT qhov dej |
Nco tseg: API threaded kev sib txuas yog coupling- hom tsim, thaum TP-SFJ yog tsis muaj-coupling semi-flush tsim. Lub zog sib txawv los ntawm qhov sib txawv tsim ua ntej (annular clearance vs. tensile peev). Rau cov neeg ua haujlwm nrhiav kev sib khi zoo dua li API kev sib txuas yam tsis muaj tus nqi them nqi siab ntawm -kawg HPHT kev sib txuas, TP-SFJ muab qhov sib npaug txaus nyiam ntawm kev ua tau zoo thiab kev lag luam.
Qhov tseem ceeb tsim nta thiab Engineering Advantages
Hloov Hook Xov Profile nrog 4℃Rov Qab Load Flank
TP-SFJ tau txais kev kho kom zoo dua qub txuas xov geometry, nrog rau 4-degree rov qab lub kaum sab xis ntawm lub load flank ntawm cov hniav. Qhov kev tsim no muab kev ua tau zoo dual load-bearing: nws txhim kho lub zog tensile ntawm kev sib txuas thaum tseem txhim kho compression tsis kam, ua rau nws hloov tau ntau dua rau kev sib xyaw tensile, compressive thiab khoov loads hauv deviated wellbores.
Tsis tas li ntawd, cov xov xov ua kom zoo txo qis qhov kev pheej hmoo ntawm galling (hlau qaug dab peg) thaum lub sij hawm ua - nce thiab tawg - tawm haujlwm, tswj kev ua haujlwm tau zoo txawm tias daim ntawv thov roj nplua nyeem yog qhov zoo tshaj plaws ntawm qhov chaw.
Dual Hlau -rau - Hlau Sealing System
Tsis zoo li tus qauv API threads uas vam khom cov xov sib txuas rau kev sib khi, TP-SFJ nta cov hlau sab hauv thiab sab nraud- rau- hlau sealing nto. Qhov no dual -cov qauv foob muab kev sib cuag ntev ntev thiab kev sib cuag zoo sib xws, xa cov pa roj zoo heev - nruj sealing kev ua tau zoo txawm tias nyob rau hauv kev sib xyaw ua ke hnyav nrog rau kev siab sab hauv, axial nro thiab dabtsi yog khoov.
Lub sealing kev ncaj ncees tseem nyob ruaj khov tom qab rov ua dua - nce thiab tawg - tawm mus, txhawb kev ua haujlwm ua haujlwm uas yuav tsum muaj ntau txoj hlua tripping.
Rov qab-Angle Internal Torque Lub xub pwg nyom
Qhov kev sib txuas yog nruab nrog rov qab- lub kaum sab xis sab hauv lub xub pwg nyom uas muab qhov zoo, tsis pom kev torque nres thaum lub zog tong ua - nce. Qhov no ua rau muaj tseeb, rov ua dua - tswj kom ntseeg tau tias muaj kev sib khi zoo.
Qhov thim rov qab- lub xub pwg nyom pab faib ua- nce loads sib npaug thoob qhov kev sib txuas, txo cov kev ntxhov siab hauv lub thawv kawg, txo qhov kev pheej hmoo ntawm kev ntxhov siab tawg, thiab ntxiv dag zog rau tag nrho cov qauv ntawm kev sib koom ua ke los ntawm nws cov txiaj ntsig.
Optimized Annular Clearance
Lub ntsiab lus kom zoo dua ntawm TP-SFJ yog nws cov txheej txheem nruj tswj kev ntxhov siab, uas txwv tsis pub txoj kab uas hla sab nraud nce ntawm ob tus pin thiab lub thawv xaus rau tsawg dua 4% ntawm cov yeeb nkab lub cev OD. Qhov ze ntawm -flush profile no txo qis kev khiav hauj lwm hauv qhov dej nqaim.
Tsis zoo li ultra-flush kev sib txuas uas txi lub zog rau kev tshem tawm, TP-SFJ ua tiav qhov kev ua tau zoo: nws tuav 60-70% tensile efficiency thaum xa cov kev tshem tawm zoo tshaj plaws, ua rau nws zoo tagnrho rau cov qhov slim, deviated qhov dej thiab nruab nrab - qhov tob txuas ntxiv {{5}D ER yog qhov kev txwv tsis pub muaj kev txwv.
Tsawg-Stress Structural Design
Tag nrho cov geometry ntawm TP-SFJ tau ua kom zoo kom txo qis kev ntxhov siab ntawm cov ntu tseem ceeb ntawm kev sib txuas. Qhov no tsawg - kev ntxhov siab tsim txhim kho kev ntseeg siab ntawm kev sib koom ua ke hauv qhov chaw me me corrosive downhole ib puag ncig, txo qhov kev pheej hmoo ntawm kev ntxhov siab corrosion tawg, thiab txuas mus ntev - lub neej kev pab cuam.
Teb-Cov yam ntxwv ua haujlwm zoo
Cov kev sib txuas nta ib tug stabbing - tus phooj ywg kev taw qhia tsim, uas ua kom yooj yim sib haum xeeb thaum lub sij hawm cov yeeb nkab khiav hauj lwm thiab zoo tiv thaiv tus ntoo khaub lig- xov. Qhov no txo qis kev ua haujlwm nyuaj, txo qis kev pheej hmoo ntawm xov puas ntawm qhov chaw, thiab txhim kho kev ua haujlwm tag nrho.
Kev Sib Txuas Kev Tsim Nyog thiab Kev Tshawb Fawb Txog Kev Ua Haujlwm
TP-SFJ kev sib txuas tau ua tiav tag nrho- ntsuas lub cev ntsuas raws li ISO 13679 CAL IV cov txheej txheem los txheeb xyuas nws cov qauv kev ncaj ncees thiab kev sib khi ua haujlwm raws li kev simulated downhole.
| Cov khoom kuaj | Txuj ci xwm txheej |
|---|---|
| Internal Pressure Test | Dhau |
| Axial Tension Test | Dhau |
| Compression Test | Dhau |
| Combined Load Test | Dhau |
| Bending Test | Dhau |
| Gas Seal Verification | Dhau |
| Rov ua dua -Up and Break-Out Test | Dhau |
| External Pressure Test (yeem xaiv tau ntxiv) | Dhau |
| Full -Sale Physical Testing | Ua tiav |
Cov kev ntsuam xyuas tsim nyog no qhia tau tias TP-SFJ kev sib txuas tuaj yeem tswj kev sib khi ruaj khov nyob rau hauv kev sib koom ua ke, nruj, compression thiab dabtsi yog khoov loads feem ntau ntsib nyob rau hauv kev taw qhia thiab slim- qhov drilling kev ua haujlwm.
Thov cov ntaub ntawv tsim nyog
Tau tshaj Pipe Qib thiab Cov Khoom Muag
TP-SFJ kev sib txuas hwm zoo tuaj yeem ua rau ntau yam ntawm API 5CT casing thiab tubing qib feem ntau siv hauv cov phiaj xwm kev tsim roj thiab roj.
Compatible Steel Qib
- J55
- K55
- N80 Type 1
- N80Q
- L80
- P110
Qib L80 yog sib xws nrog cov kev pabcuam qaub me me uas muaj cov ntsiab lus H₂S qis, uas ua raws li kev sib txuas ntawm qhov qis - kev nyuaj siab tsim qauv.
Yam Muaj Qhov Loj
| Yam khoom | Muaj OD |
|---|---|
| Tubing | 2-3/8" – 4-1/2" |
| Production Casing | 4-1/2" – 9-5/8" |
| Nto / Intermediate Casing | 9-5/8" – 12-3/4" |
Lwm qhov ntau thiab tsawg thiab cov neeg siv khoom- cov kev teeb tsa tshwj xeeb tuaj yeem muab tau raws li qhov kev thov.
Tej kev siv
TP-SFJ hwm kev sib txuas yog tsim nyog rau cov dej num hauv qab no thiab cov ntawv thov:
- Slim qhov qhov dej thiab qhov dej zoo nrog nruj annular clearance yuav tsum
- Deviated qhov dej thiab qhov nruab nrab - qhov tob ntxiv - mus txog qhov dej (liner thiab tubing hlua)
- Cov pa thiab nruab nrab - cov qhov dej siab siab xav tau cov pa roj- nruj kev ua haujlwm
- Liner hlua thiab ntau lawm tubing hlua
- Qhov dej nrog ib puag ncig me me corrosive
- Cov phiaj xwm nrhiav tus nqi- muaj txiaj ntsig zoo rau kev sib txuas siab siab - kawg
Nco tseg: Rau qhov hnyav siab -siab / siab- kub (HPHT) qhov dej los yog kev pabcuam qaub hnyav nrog cov ntsiab lus H₂S/CO₂ siab, siab dua -qib hwm kev sib txuas xws li TP-CQ series raug pom zoo.
Kev ua raws cai thiab kev lag luam Standards
TP-SFJ hwm kev sib txuas tau raug sim thiab tsim nyog raws liTS EN ISO 13679: 2002 Petroleum thiab natural gas industries - Cov txheej txheem rau kev sim cov casing thiab tubing kev sib txuas, ntawm Kev Sib Txuas Daim Ntawv Thov Qib IV (CAL IV).
CAL IV yog qib kev xeem nruj tshaj plaws uas tau teev tseg hauv ISO 13679 tus qauv, yuav tsum muaj tag nrho - ntsuas lub cev nyob rau hauv kev sib xyaw ua ke nrog rau kev sib xyaw ua ke nrog rau sab hauv / sab nraud, axial nro / compression thiab dabtsi yog khoov, txhawm rau txheeb xyuas qhov kev sib txuas ntawm kev sib khi ruaj khov thiab cov qauv tsim muaj peev xwm nyob rau hauv simulated huab cua downhole.
Lus Cim: ISO 13679: 2002 tseem yog qhov kev lag luam lees paub dav dav rau OCTG kev sib txuas tsim nyog. Kev hloov kho tshiab tam sim no ntawm tus qauv yog ISO 13679: 2019.
Manufacturing thiab Quality Assurance
Qhov kev ua tau zoo ntawm kev sib txuas hwm yog nyob ntawm tsis yog ntawm nws tus qauv tsim, tab sis kuj tseem nyob ntawm machining precision thiab kev soj ntsuam zoo.
TP- SFJ kev sib txuas yog tsim los siv CNC-tswj cov khoom siv threading thiab raug soj ntsuam nruj me ntsis thoob plaws hauv kev tsim khoom.
Kev Tswjhwm Zoo
- API 5CT raws li kev tsim khoom
- CNC precision xov machining
- Xov profile soj ntsuam
- Kev txheeb xyuas qhov ntev
- Kev sim drift
- Magnetic particle soj ntsuam (MPI)
- Xov gauge soj ntsuam
- Kev kuaj pom ntawm qhov chaw sealing
- Ua- ua pov thawj torque
- Thaum kawg packing thiab traceability tswj
Txhua qhov kev sib txuas yog muab nrog cov ntaub ntawv tsim khoom thiab tshuaj xyuas kom tiav los pab txhawb qhov kev ruaj ntseg zoo.
hwm daim ntawv pov thawj kev sib txuas

Cov lus nug nquag nug (FAQ)
TP-SFJ hwm kev sib txuas yog dab tsi?
TP-SFJ yog ib nrab-flush, tsis muaj-coupling premium threaded kev twb kev txuas rau OCTG casing thiab tubing, tsim los ntawm Tianjin Pipe Corporation (TPCO). Nws nta dual hlau-rau- hlau gas seals thiab optimized annular clearance, tsim los rau wellbores uas khiav clearance yog ib qho tseem ceeb txwv.
TP-SFJ txawv li cas API threaded kev sib txuas?
Standard API threads cia siab rau cov xov sib txuas rau kev sib khi thiab tsis muaj cov roj siv tau ruaj khov- muaj peev xwm nruj, nrog rau kev sib txuas sab nraud uas ua rau cov kab sib txuas ntxiv. TP-SFJ muab cov hlau ywj siab- rau- cov pa roj sib txuas, zoo dua compression / dabtsi yog khoov tsis kam, thiab ze rau -flush OD profile rau kev txhim kho qhov zoo ntawm kev tshem tawm, ua haujlwm zoo dua API threads hauv roj- nruj thiab tshem tawm- daim ntawv thov rhiab heev.
Ntau npaum li cas muaj nyob rau TP-SFJ kev sib txuas?
TP-SFJ kev twb kev txuas yog muaj nyob rau hauv qhov ntau thiab tsawg los ntawm 2-3/8 nti mus rau 12-3/4 nti, npog feem ntau cov tubing thiab casing specifications siv nyob rau hauv cov pa roj thiab roj qhov.
TP-SFJ puas tuaj yeem siv rau hauv HPHT lossis lub qhov dej qaub?
TP-SFJ yog tsim los rau cov qauv siv rau kev xav tau zoo. Nws tsis yog tsim rau HPHT hnyav lossis siab H₂S/CO₂ qaub qhov chaw pabcuam. Rau cov ntawv thov huab cua no, siab dua - cov lus qhia tshwj xeeb kev sib txuas nrog kev txhim kho corrosion thiab kev ntsuas siab tau pom zoo.
Dab tsi yog qhov tensile efficiency ntawm TP-SFJ kev twb kev txuas?
Lub tensile efficiency ntawm TP-SFJ kev twb kev txuas yog li ntawm 60% mus rau 70% ntawm cov yeeb nkab lub cev yield tensile zog. Qhov nyiaj tshuav no yog tsim kev lag luam tawm -tawm kom ua tiav qhov kev tshem tawm zoo tshaj plaws thaum tuav lub peev xwm txaus rau lub hom phiaj zoo.
Puas yog TP-SFJ tau lees paub rau cov qauv thoob ntiaj teb?
Yog lawm, TP-SFJ hwm kev sib txuas yog tsim nyog rau ISO 13679: 2002 CAL IV, qib siab tshaj plaws kev sib txuas daim ntawv thov tau teev tseg hauv xyoo 2002 hloov kho ntawm tus txheej txheem thoob ntiaj teb rau kev ntsuas kev sib txuas thiab cov kav dej.
Cov khoom siv yeeb nkab twg tau sib haum nrog TP-SFJ?
TP-SFJ kev twb kev txuas yog tsim los siv cov pa roj carbon steel thiab cov hlau tsis tshua muaj hlau OCTG cov kav dej, suav nrog cov qib API 5CT ntawm J55 txog P110, sib piv cov khoom qib uas nquag siv hauv cov pa roj thiab roj ntau lawm.
Thov TP-SFJ Technical Support thiab Quotation
Kev xaiv qhov zoo tshaj plaws kev sib txuas yuav tsum muaj kev ntsuam xyuas ntawm cov xwm txheej zoo, kev tsim cov casing, kev xav tau siab thiab lub hom phiaj ua haujlwm.
Peb pab neeg ua haujlwm OCTG tuaj yeem pab nrog:
- Kev xaiv kev sib txuas thiab kev sib piv
- TP-SFJ piv rau TP-CQ kev ntsuas kev ua tau zoo
- Casing thiab tubing compatibility xyuas
- Torque daim ntawv qhia thiab cov txheej txheem khiav kev txhawb nqa
- ISO 13679 Kev tsim nyog cov ntaub ntawv pov thawj
- Qhov project-kev hloov kho tshwj xeeb
- Cov lus hais ceev ceev thiab teem caij xa khoom
Xa peb koj qhov loj me, qib steel, qhov tob tob thiab kev ua haujlwm niaj hnub no. Peb cov engineers yuav muab cov kev sib txuas lus pom zoo thiab kev lag luam hais hauv 24 teev.

