Xhumana Nathi ukuze uthole ulwazi olwengeziwe ngosayizi
Umhlinzeki Wepayipi Lensimbi le-API 5L | Umkhiqizi Wepayipi Lomugqa Ongenamthungo Noweluliwe
| Ipayipi Lensimbi le-API 5LImininingwane Yomkhiqizo | |
| Amabanga | I-API 5L Ibanga B, X42, X52, X56, X60, X65, X70, X80 |
| Izinga Lokucaciswa | I-PSL1, i-PSL2 |
| Ububanzi Bobubanzi Bangaphandle | 1/2” kuya ku-2”, 3”, 4”, 6”, 8”, 10”, 12”, 16”, 18”, 20”, 24” kuya ku-40”. |
| Ishejuli Yokujiya | I-SCH 10. I-SCH 20, I-SCH 40, I-SCH STD, I-SCH 80, I-SCH XS, kuya ku-SCH 160 |
| Izinhlobo Zokukhiqiza | I-ERW engenamthungo, ehlanganisiwe, i-SAW ku-LSAW, DSAW, SSAW, HSAW |
| Uhlobo Lokuphela | Iziphetho ezigobile, Iziphetho ezicacile |
| Ibanga Lobude | I-SRL, i-DRL, ama-20 FT (amamitha ayi-6), ama-40 FT (amamitha ayi-12) noma, ngokwezifiso |
| Izigqoko Zokuvikela | ipulasitiki noma insimbi |
| Ukwelashwa Okuphezulu | Indwangu Yemvelo, Ene-varnish, Emnyama, I-FBE, I-3PE (3LPE), I-3PP, I-CWC (Isisindo Esimbozwe Ngokhonkolo) I-CRA Embozwe Noma Enemigqa |
Uhlu olubanzi lwamabanga kusukela ku-Grade B kuya ku-X80
Ifanele izinhlelo zamapayipi anomfutho ophezulu
Ukulawulwa kwekhwalithi okuqinile ngokulandelela okugcwele
Izinketho eziningi zokumboza impilo ende yenkonzo
Ipayipi Lensimbi le-API 5LIshadi Losayizi
| Ububanzi Bangaphandle (OD) | Ubukhulu Bodonga (WT) | Usayizi Wepayipi Elijwayelekile (i-NPS) | Ubude | Ibanga Lensimbi Liyatholakala | Uhlobo |
| 21.3 mm (0.84 in) | 2.77 – 3.73 mm | ½″ | 5.8 m / 6 m / 12 m | Ibanga B – X56 | I-Seamless / ERW |
| 33.4 mm (1.315 in) | 2.77 – 4.55 mm | 1″ | 5.8 m / 6 m / 12 m | Ibanga B – X56 | I-Seamless / ERW |
| 60.3 mm (2.375 in) | 3.91 – 7.11 mm | 2″ | 5.8 m / 6 m / 12 m | Ibanga B – X60 | I-Seamless / ERW |
| 88.9 mm (3.5 in) | 4.78 – 9.27 mm | 3″ | 5.8 m / 6 m / 12 m | Ibanga B – X60 | I-Seamless / ERW |
| 114.3 mm (4.5 in) | 5.21 – 11.13 mm | 4″ | 6 m / 12 m / 18 m | Ibanga B – X65 | I-Seamless / ERW / SAW |
| 168.3 mm (6.625 in) | 5.56 – 14.27 mm | 6″ | 6 m / 12 m / 18 m | Ibanga B – X70 | I-Seamless / ERW / SAW |
| 219.1 mm (8.625 in) | 6.35 – 15.09 mm | 8″ | 6 m / 12 m / 18 m | X42 – X70 | I-ERW / I-SAW |
| 273.1 mm (10.75 in) | 6.35 – 19.05 mm | 10″ | 6 m / 12 m / 18 m | X42 – X70 | I-SAW |
| 323.9 mm (12.75 in) | 6.35 – 19.05 mm | 12″ | 6 m / 12 m / 18 m | X52 – X80 | I-SAW |
| 406.4 mm (16 in) | 7.92 – 22.23 mm | 16″ | 6 m / 12 m / 18 m | I-X56 – X80 | I-SAW |
| 508.0 mm (20 in) | 7.92 – 25.4 mm | 20″ | 6 m / 12 m / 18 m | X60 – X80 | I-SAW |
| 610.0 mm (24 in) | 9.53 – 25.4 mm | 24″ | 6 m / 12 m / 18 m | X60 – X80 | I-SAW |
Chofoza Inkinobho Kwesokudla
I-PSL 1 (Izinga Lokucaciswa Komkhiqizo 1): Kwamapayipi akhiwe ngezinga lekhwalithi elijwayelekile eliyisisekelo.
I-PSL 2 (Incazelo Yomkhiqizo Izinga 2): Ukusebenzisa izakhiwo zemishini eziphakeme, izilawuli zamakhemikhali eziqinile kanye ne-NDT, imininingwane enamandla kakhulu.
| Into | I-PSL1 | I-PSL2 | Amanothi |
| Ukulawulwa Kokwakheka Kwamakhemikhali | Imikhawulo ejwayelekile ku-C, Mn, P, S | Imikhawulo eqinile, i-P ne-S ephansi; ukulawulwa okwengeziwe kwe-microalloy element kuvunyelwe | I-PSL2 ifaneleka kakhulu ezindaweni ezinokushisa okuphansi kanye nezingcolisayo |
| Amandla Okukhiqiza (i-MPa) | Ngokusho kwencazelo yebanga | Kufana ne-PSL1; iphakeme kancane kwezinye izinsimbi zezinga eliphezulu | Izidingo eziyisisekelo zemishini ziyafana |
| Amandla Okudonsa (i-MPa) | Ngokusho kwencazelo yebanga | Kufana ne-PSL1 | |
| Ukwelulwa (%) | Ngokusho kwencazelo yebanga | Kufana ne-PSL1 | |
| Umthelela Wokushisa Okuphansi (i-Charpy V-Notch) | Imfuneko yokuzikhethela noma yokusetshenziswa kokugcina | Kuphoqelekile; ngokuvamile kuhlolwa ku--20°C noma ku--50°C | Kuthuthukisa ukuqina emazingeni okushisa aphansi |
| Ukushibilika | Ihlangabezana nezimfuneko ezijwayelekile | Ukuhlolwa okuqinile nokukwazi ukushibilika kuvame ukudingeka | I-PSL2 idinga ukusebenza okuphezulu kokushisela |
| Ukubekezelelana Okulinganiselwe | Ibanga elijwayelekile | Okuqinile | I-PSL2 inokulawula okuqinile ububanzi kanye nobukhulu bodonga |
| Ukulawula Amaphutha / i-NDT | Ukuhlolwa okujwayelekile; i-UT/RT ongazikhethela | I-UT/RT/MPI ephoqelekile | Iqinisekisa ukuphepha okuphezulu kwepayipi |
| Indawo Yokusebenza | Ukuthuthwa kwepayipi okuvamile | Amapayipi anomfutho ophezulu, izinga lokushisa eliphansi, futhi agqwalisayo | I-PSL2 ikhethwa kakhulu kumaphrojekthi anezidingo zokuphepha eziphezulu |
| Izindleko | Kuphansi kakhulu | Kuphakeme kancane | Ngenxa yokuhlolwa okuqinile kanye nezidingo zokukhiqiza |
Amapayipi okudlulisa uwoyela negesi ahamba ibanga elide: Enziwe ngokumelana nokucindezela okuphezulu kanye nokusebenza kokuvala okuthembekile ukuqinisekisa ukulethwa kwamandla okuphephile nokuphumelelayo kwezifunda.
Amanethiwekhi okusabalalisa igesi yemvelo kamasipala: Ahlala isikhathi eside futhi azinzile ekusebenzeni, ahlinzeka ngokuhlinzekwa kwegesi yemvelo okuqhubekayo ukuze isetshenziswe ezindaweni zokuhlala kanye nezohwebo.
Izinhlelo zamapayipi amanzi: Ezinokumelana okuhle kakhulu nokugqwala, zilungele ukuphakelwa kwamanzi okuphuza emadolobheni, ukudluliselwa kwamanzi ezimbonini kanye namaphrojekthi okuhlanza indle.
Ingqalasizinda yezimboni kanye namandla: Ukuqina kwesakhiwo okuqinile kanye nokuphila isikhathi eside kwenkonzo, okusetshenziswa kabanzi ezitshalweni zikagesi, ezisekelweni ze-petrochemical, ezikhungweni zamandla nakwamanye amaphrojekthi okwakha anzima.
I-PSL2 inezidingo eziqinile ku:
Ukwakheka kwamakhemikhali
Izakhiwo zemishini
Ukuhlolwa komthelela
Ukuhlolwa Okungabhubhisi (NDT)
Q: Uyini umehluko phakathi kwepayipi elingenamthungo nelihlanganisiwe?
A: Amapayipi angenamthungo aqinile kakhulu uma kuqhathaniswa nomfutho ophezulu, kuyilapho amapayipi ahlanganisiwe engabizi kakhulu uma kuqhathaniswa nobubanzi obukhulu.
U: Ingabe niyahlola umuntu wesithathu?
A: Yebo, ukuhlolwa kwe-SGS / BV kuyatholakala ngaphambi kokuthunyelwa.
Imniningwano Yokuxhumana
Thola Isilinganiso Sephayiphi ye-API 5L Manje
Thumela umbuzo wakho nge:
Ibanga (X52 / X70 njll.)
Usayizi
Ubuningi
Impendulo esheshayo zingakapheli amahora ayi-12
Ikheli
Indawo yezimboni zokuthuthukiswa kweKangsheng,
Isifunda saseWuqing, idolobha laseTianjin, eChina.
I-imeyili
Ucingo
Amahora
UMsombuluko-NgeSonto: Isevisi yamahora angu-24











