Amerika neft instituti standarti API SPEC 5CT1988 1-nashriga ko'ra, API 5CT yog 'qog'oz quvurining po'lat navi H-40, J-55, K-55, N-80, C-75, L kabi o'nta turga bo'linishi mumkin. -80, C-90, C-95, P-110 va Q-125. Biz korpus trubkasi va API 5CT K55 korpus trubasini ip va mufta bilan birga yetkazib beramiz yoki mahsulotimizni variant uchun quyidagi shakllarga muvofiq taklif qilamiz.
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API 5CT K55 korpus quvurlari texnik xususiyatlari
API 5CT K55 KO'P QUVVATSINING XUSUSIYATLARI |
Mavjud o'lchamlar | 2 3/8", 2 7/8" va 3 ½" tashqi diametri |
Baholar | J55, J55-FBNAU, N80, L80, P110 |
Quvurlar | 1 1/4 “ – 2 1/16” Nom. |
Standartlar | API SPEC 5CT |
Umumiy foydalanishdagi model | 2-3/8″, 2-7/8″, 3-1/2″, 4″, 4-1/2″ |
Uzunlik diapazoni | R1 (6,10-7,32 m), R2 (8,53-9,75 m), R3 (11,58-12,8 m) |
Chelik darajasi (qopqoq navlari, quvurlar navlari) | J55, K55, N80-1, N80-Q, L80, P110 |
Vintli ipning turi | Buzilmagan tishli uchi (NUE), tashqi o'ralgan tishli uchi (EUE) |
Mutaxassisliklar | - Mijoz talablariga muvofiq qoplama
- Tashqi bezovtalik
- Muftalar - EUE, AB O'zgartirilgan, pastga aylantirilgan, maxsus tozalash muftalari
- Pup bo'g'inlari
- Issiqlik bilan ishlov berish
- Gidrostatik sinov
- Drifting (to'liq uzunlikdagi yoki shunchaki tugaydi)
- Uchinchi tomonning to'liq tekshirish imkoniyatlari (EMI, SEA va Weld Line)
- Ip o'tkazish
|
Tugatishni tugatish | Tashqi uzilish uchlari (EUE), Flush Joint, PH6 (va ekvivalent ulanishlar), Integral birikma (IJ) |
API 5CT K55 Korpus trubkasi valentlik va qattiqlik talabi
Guruh | Baho | Turi | Yuklanish ostida umumiy cho'zilish % | Oqim kuchi MPa | Kuchlanish kuchi min. MPa | Qattiqlik maks. | Belgilangan devor qalinligi mm | Ruxsat etilgan qattiqlik o'zgarishi b HRC |
min. | maks. | | HRC | HBW |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
1 | H40 | - | 0,5 | 276 | 552 | 414 | - | - | - | - |
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 | - | - | - | - |
R95 | - | 0,5 | 655 | 758 | 724 | - | - | - | - |
2 | M65 | - | 0,5 | 448 | 586 | 586 | 22 | 235 | - | - |
L80 | 1 | 0,5 | 552 | 655 | 655 | 23 | 241 | - | - |
L80 | 9Cr | 0,5 | 552 | 655 | 655 | 23 | 241 | - | - |
L80 | 13Cr | 0,5 | 552 | 655 | 655 | 23 | 241 | - | - |
C90 | 1 | 0,5 | 621 | 724 | 689 | 25.4 | 255 | ≤ 12,70 12,71 dan 19,04 gacha 19,05 dan 25,39 gacha ≥ 25,40 | 3,0 4,0 5,0 6,0 |
T95 | 1 | 0,5 | 655 | 758 | 724 | 25.4 | 255 | ≤ 12,70 12,71 dan 19,04 gacha 19,05 dan 25,39 gacha ≥ 25,40 | 3,0 4,0 5,0 6,0 |
C110 | - | 0,7 | 758 | 828 | 793 | 30 | 286 | ≤ 12,70 12,71 dan 19,04 gacha 19,05 dan 25,39 gacha. ≥ 25,40 | 3,0 4,0 5,0 6,0 |
3 | P110 | - | 0,6 | 758 | 965 | 862 | - | - | - | - |
4 | 125-savol | 1 | 0,65 | 862 | 1034 | 931 | b | - | ≤ 12,70 12,71 - 19,04 ≥ 19,05 | 3,0 4,0 5,0 |
aBahs yuzaga kelgan taqdirda, hakamlik usuli sifatida Rokvell C laboratoriya qattiqligi sinovidan foydalaniladi. bQattiqlik chegaralari ko'rsatilmagan, ammo maksimal o'zgarish API Spec 7.8 va 7.9 ga muvofiq cheklangan. 5CT. |
K55 Korpus quvurlari o'lchamlari
Quvurlar korpusining o‘lchamlari, neft konining korpusining o‘lchamlari va korpusning drift o‘lchamlari |
Tashqi diametri (qopqoq quvurlari o'lchamlari) | 4 1/2″-20″, (114,3-508 mm) |
Standart korpus o'lchamlari | 4 1/2″-20″, (114,3-508 mm) |
Ip turi | Tayanch ipli korpus, uzun dumaloq ipli korpus, qisqa dumaloq ipli korpus |
Funktsiya | U quvur trubasini himoya qilishi mumkin. |
Neft va tabiiy gaz sanoati uchun neft trubkasi
Quvurlar nomi | Spetsifikatsiya | Chelik darajasi | Standart |
| D | (S) | (L) | | |
(mm) | (mm) | (m) |
Neft qopqog'i quvuri | 127-508 | 5.21-16.66 | 6-12 | J55. M55.K55. L80. N80. P110. | API Spec 5CT (8) |
Neft quvurlari | 26,7-114,3 | 2.87-16.00 | 6-12 | J55. M55. K55. L80. N80. P110. | API Spec 5CT (8) |
Ulanish | 127-533.4 | 12,5-15 | 6-12 | J55. M55. K55. L80. N80. P110. | API Spec 5CT (8) |
API 5CT K55 korpus quvurlari xususiyatlari
- API 5CT K55 korpus quvurlari SY/T6194-96 me'yori asosida 8 m dan 13 m gacha bo'lgan erkin uzunlik oralig'ida taklif etiladi. Shu bilan birga, u 6 m dan kam bo'lmagan uzunligi ham mavjud va uning miqdori 20% dan oshmasligi kerak.
- Yuqorida aytib o'tilgan deformatsiyalar API 5CT K55 korpus trubkasi muftasining tashqi yuzasida paydo bo'lishiga yo'l qo'yilmaydi.
- Soch chizig'i, ajralish, burma, yorilish yoki qoraqo'tir kabi har qanday deformatsiya mahsulotning ichki va tashqi yuzasida qabul qilinishi mumkin emas. Ushbu nuqsonlarning barchasi butunlay yo'q qilinishi kerak va olib tashlangan chuqurlik nominal devor qalinligining 12,5% dan oshmasligi kerak.
- Birlashma ipining yuzasi va API 5CT K55 korpus trubkasi mustahkamlik va yaqin ulanishga salbiy ta'sir ko'rsatishi mumkin bo'lgan hech qanday burma, yirtiq yoki boshqa nuqsonlarsiz silliq bo'lishi kerak.
Neft va gaz operatorlari uchun qazib olish quduqlarini korroziyadan katod himoyasi bilan himoya qilish muhim va API 5CT OilField Tubing birinchi navbatda neft va gazlarni uzatish uchun xizmat qiladi.
API 5CT darajasi K55 korpus quvurlari po'lat rang kodi
Ism | J55 | K55 | N80-1 | N80-Q | L80-1 | P110 |
Koson | yorqin yashil tasma | ikkita yorqin yashil chiziq | yorqin qizil tasma | yorqin qizil tasma + yashil tasma | qizil tasma + jigarrang tasma | yorqin oq tasma |
Ulanish | butun yashil birikma + oq tasma | butun yashil birikma | butun qizil birikma | butun qizil birikma + yashil tasma | butun qizil birikma + jigarrang tasma | butun oq birikma |
ISO/API korpusi/ API 5CT K55 korpus quvurlari spetsifikatsiyalari
Codea | Tashqi dia | Nominal og'irlik (ip bilan va ulash) b, c | Devor qalinligi | Yakuniy ishlov berish turi |
mm | kg/m | mm | H40 | J55 | M65 | L80 | N801 | C90d | P110 | Q125d |
In | Lb/ft | K55 | C95 | N80Q | T95d |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
4-1-2 | 9.5 | 114.3 | 14.14 | 5.21 | S | S | S | - | - | - | - | - |
4-1-2 | 10.5 | 114.3 | 15.63 | 5.69 | - | SB | SB | - | - | - | - | - |
4-1-2 | 11.6 | 114.3 | 17.26 | 6.35 | - | SLB | - | LB | LB | - | LB | - |
4-1-2 | 13.5 | 114.3 | 20.09 | 7.37 | - | - | LB | - | LB | - | - | - |
4-1-2 | 15.1 | 114.3 | 22.47 | 8.56 | - | - | - | - | - | - | LB | LB |
5 | 11.5 | 127 | 17.11 | 5.59 | - | S | S | - | - | - | - | - |
5 | 13 | 127 | 19.35 | 6.43 | - | SLB | SLB | - | - | - | - | - |
5 | 15 | 127 | 22.32 | 7.52 | - | SLB | LB | - | - | - | LB | - |
5 | 18 | 127 | 26.79 | 9.19 | - | - | LB | - | LB | - | - | LB |
5 | 21.4 | 127 | 31.85 | 11.1 | - | - | LB | - | LB | - | - | LB |
5 | 23.2 | 127 | 34.53 | 12.14 | - | - | - | LB | - | - | - | LB |
5 | 24.1 | 127 | 35.86 | 12.7 | - | - | - | LB | - | - | - | LB |
5-1-2 | 14 | 139.7 | 20.83 | 6.2 | S | S | S | - | - | - | - | - |
5-1-2 | 15.5 | 139.7 | 23.07 | 6.98 | - | SLB | SLB | - | - | - | - | - |
5-1-2 | 17 | 139.7 | 25.3 | 7.72 | - | SLB | LB | - | - | LB | - | - |
5-1-2 | 20 | 139.7 | 29.76 | 9.17 | - | - | LB | - | LB | - | - | - |
5-1-2 | 23 | 139.7 | 34.23 | 10.54 | - | - | - | LB | - | LB | - | - |
6-5-8 | 20 | 168.28 | 29.76 | 7.32 | S | SLB | SLB | - | - | - | - | - |
6-5-8 | 24 | 168.28 | 35.72 | 8.94 | - | SLB | LB | - | - | LB | - | - |
6-5-8 | 28 | 168.28 | 41.67 | 10.59 | - | - | - | - | LB | - | LB | - |
6-5-8 | 32 | 168.28 | 47.62 | 12.06 | - | - | - | LB | | | LB | |
7 | 17 | 177,8 | 25.3 | 5.87 | S | - | - | - | - | - | - | - |
7 | 20 | 177,8 | 29.76 | 6.91 | S | S | S | - | - | - | - | - |
7 | 23 | 177,8 | 34.23 | 8.05 | - | SLB | | | LB | LB | - | - |
7 | 26 | 177,8 | 38.69 | 9.19 | - | SLB | LB | | | | LB | - |
7 | 29 | 177,8 | 43.16 | 10.36 | - | - | LB | | | | LB | - |
7 | 32 | 177,8 | 47.62 | 11.51 | - | - | | LB | | LB | LB | - |
7 | 35 | 177,8 | 52.09 | 12.65 | - | - | - | LB | | LB | | LB |
7-5-8 | 24 | 193.68 | 35.72 | 7.62 | S | - | - | - | - | - | - | - |
7-5-8 | 26.4 | 193.68 | 39.29 | 8.33 | - | | SLB | | LB | | LB | - |
7-5-8 | 29.7 | 193.68 | 44.2 | 9.52 | - | - | | LB | | LB | | - |
7-5-8 | 33.7 | 193.68 | 50.15 | 10.92 | - | - | | LB | | | LB | - |
7-5-8 | 39 | 193.68 | 58.04 | 12.7 | - | - | - | | LB | | | LB |
7-5-8 | 42.8 | 193.68 | 63.69 | 14.27 | - | - | - | LB | | | LB | LB |
7-5-8 | 45.3 | 193.68 | 67.41 | 15.11 | - | - | - | LB | | | LB | LB |
7-5-8 | 47.1 | 193.68 | 70.09 | 15.88 | - | - | - | LB | | | LB | LB |
8-5-8 | 24 | 219.08 | 35.72 | 6.71 | - | S | S | - | - | - | - | - |
8-5-8 | 28 | 219.08 | 41.67 | 7.72 | S | - | S | - | - | - | - | - |
8-5-8 | 32 | 219.08 | 47.62 | 8.94 | S | SLB | SLB | - | - | - | - | - |
8-5-8 | 36 | 219.08 | 53.57 | 10.16 | - | SLB | SLB | LB | | | LB | - |
8-5-8 | 40 | 219.08 | 59.53 | 11.43 | - | - | LB | LB | | | | - |
8-5-8 | 44 | 219.08 | 65.48 | 12.7 | - | - | - | LB | | | LB | |
8-5-8 | 49 | 219.08 | 72,92 | 14.15 | - | - | - | LB | LB | | | LB |
API 5CT Korpus quvuri Codea | API 5CT Korpus trubkasi tashqi diametri | API 5CT Korpus trubkasi Nominal og'irligi (ip bilan va ulanish) b, c | API 5CT Korpus trubkasi Devor qalinligi | API 5CT Korpus trubkasi Oxirgi ishlov berish turi |
mm | kg/m | mm | H40 | J55 | M65 | L80 | N80 | C90d | P110 | Q125d |
In | Lb/ft | K55 | C95 | 1, Q | T95d |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
9-5-8 | 32.3 | 244.48 | 48.07 | 7.92 | S | - | - | - | - | - | - | - |
9-5-8 | 36 | 244.48 | 53.57 | 8.94 | S | SLB | SLB | - | - | - | - | - |
9-5-8 | 40 | 244.48 | 59.53 | 10.03 | - | SLB | SLB | LB | LB | LB | - | - |
9-5-8 | 43.5 | 244.48 | 64.73 | 11.05 | - | - | LB | LB | LB | LB | LB | - |
9-5-8 | 47 | 244.48 | 69,94 | 11.99 | - | - | LB | LB | LB | LB | LB | LB |
9-5-8 | 53.5 | 244.48 | 79.62 | 13.84 | - | - | - | LB | LB | LB | LB | LB |
9-5-8 | 58.4 | 244.48 | 86,91 | 15.11 | - | - | - | LB | LB | LB | LB | LB |
10-3-4 | 32.75 | 273.05 | 48.74 | 7.09 | S | - | - | - | - | - | - | - |
10-3-4 | 40.5 | 273.05 | 60.27 | 8.89 | S | SB | SB | - | - | - | - | - |
10-3-4 | 45.5 | 273.05 | 67,71 | 10.16 | - | SB | SB | - | - | - | - | - |
10-3-4 | 51 | 273.05 | 75.9 | 11.43 | - | SB | SB | SB | SB | SB | SB | - |
10-3-4 | 55.5 | 273.05 | 82.59 | 12.57 | - | - | SB | SB | SB | SB | SB | - |
10-3-4 | 60.7 | 273.05 | 90.33 | 13.84 | - | - | - | - | - | SB | SB | SB |
10-3-4 | 65.7 | 273.05 | 97,77 | 15.11 | - | - | - | - | - | SB | SB | SB |
11-3-4 | 42 | 298.45 | 62.5 | 8.46 | S | - | - | - | - | - | - | - |
11-3-4 | 47 | 298.45 | 69,94 | 9.53 | - | SB | SB | - | - | - | - | - |
11-3-4 | 54 | 298.45 | 80.36 | 11.05 | - | SB | SB | - | - | - | - | - |
11-3-4 | 60 | 298.45 | 89.29 | 12.42 | - | SB | SB | SB | SB | SB | SB | SB |
13-3-8 | 48 | 339,72 | 71.43 | 8.38 | S | - | - | - | - | - | - | - |
13-3-8 | 54.5 | 339,72 | 81.1 | 9.65 | - | SB | SB | - | - | - | - | - |
13-3-8 | 61 | 339,72 | 90,78 | 10.92 | - | SB | SB | - | - | - | - | - |
13-3-8 | 68 | 339,72 | 101.19 | 12.19 | - | SB | SB | SB | SB | SB | SB | - |
13-3-8 | 72 | 339,72 | 107.15 | 13.06 | - | - | - | SB | SB | SB | SB | SB |
16 | 65 | 406.4 | 96,73 | 9.53 | S | - | - | - | - | - | - | - |
16 | 75 | 406.4 | 111.61 | 11.13 | - | SB | SB | - | - | - | - | - |
16 | 84 | 406.4 | 125.01 | 12.57 | - | SB | SB | - | - | - | - | - |
18-5-8 | 87.5 | 473.08 | 130.21 | 11.05 | S | SB | SB | - | - | - | - | - |
20 | 94 | 508 | 139,89 | 11.13 | SL | SLB | SLB | - | - | - | - | - |
20 | 106.5 | 508 | 158.49 | 12.7 | - | SLB | SLB | - | - | - | - | - |
20 | 133 | 508 | 197.93 | 16.13 | - | SLB | - | - | - | - | - | - |
S-qisqa dumaloq ip, L-uzun dumaloq ip, B-tugma ip |
a. Kod buyurtma ma'lumotnomasi uchun ishlatiladi. |
b. Tishli va ulangan korpusning nominal og'irligi (2-ustun) faqat ma'lumot uchun ko'rsatilgan. |
c. Martensitik xromli po'lat (L80 9Cr va 13Cr) zichligi bo'yicha karbonli po'latdan farq qiladi. Martensitik xromli po'latning ko'rsatilgan og'irligi aniq qiymat emas. Ommaviy tuzatish koeffitsienti 0,989 dan foydalanish mumkin. |
d. C90, T95 va Q125 po'latdan yasalgan korpus yuqoridagi jadval yoki tartibda ko'rsatilgan spetsifikatsiyaga, og'irligiga va devor qalinligiga muvofiq ta'minlanishi kerak. |
API 5CT K55 Kimyoviy tarkibi
Guruh | Baho | Turi | C | Mn | Mo | Cr | Ni maks. | Cu maks. | P maks. | S maks. | Si maks. |
min. | maks. | min. | maks. | min. | maks. | min. | maks. |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
1 | H40 | - | - | - | - | - | - | - | - | - | - | - | 0,03 | 0,03 | - |
J55 | - | - | - | - | - | - | - | - | - | - | - | 0,03 | 0,03 | - |
K55 | - | - | - | - | - | - | - | - | - | - | - | 0,03 | 0,03 | - |
N80 | 1 | - | - | - | - | - | - | - | - | - | - | 0,03 | 0,03 | - |
N80 | Q | - | - | - | - | - | - | - | - | - | - | 0,03 | 0,03 | - |
R95 | - | - | 0,45 c | - | 1.9 | - | - | - | - | - | - | 0,03 | 0,03 | 0,45 |
2 | M65 | - | - | - | - | - | - | - | - | - | - | - | 0,03 | 0,03 | - |
| L80 | 1 | - | 0,43 a | - | 1.9 | - | - | - | - | 0,25 | 0,35 | 0,03 | 0,03 | 0,45 |
| L80 | 9Cr | - | 0,15 | 0.3 | 0,6 | 0,9 | 1.1 | 8 | 10 | 0,5 | 0,25 | 0,02 | 0,01 | 1 |
| L80 | 13Cr | 0,15 | 0,22 | 0,25 | 1 | - | - | 12 | 14 | 0,5 | 0,25 | 0,02 | 0,01 | 1 |
| C90 | 1 | - | 0,35 | - | 1.2 | 0,25 b | 0,85 | - | 1.5 | 0,99 | - | 0,02 | 0,01 | - |
| T95 | 1 | - | 0,35 | - | 1.2 | 0,25 d | 0,85 | 0.4 | 1.5 | 0,99 | - | 0,02 | 0,01 | - |
| C110 | - | - | 0,35 | - | 1.2 | 0,25 | 1 | 0.4 | 1.5 | 0,99 | - | 0,02 | 0,005 | - |
3 | P110 | e | - | - | - | - | - | - | - | - | - | - | 0,030 e | 0,030 e | - |
4 | 125-savol | 1 | - | 0,35 | | 1.35 | - | 0,85 | - | 1.5 | 0,99 | - | 0,02 | 0,01 | - |
a L80 uchun uglerod miqdori, agar mahsulot moy bilan o'chirilgan bo'lsa, maksimal 0,50% gacha oshirilishi mumkin. b 1-toifa C90 uchun molibden miqdori devor qalinligi 17,78 mm dan kam bo'lsa, minimal bardoshlik yo'q. c R95 uchun uglerod miqdori, agar mahsulot moy bilan o'chirilgan bo'lsa, maksimal 0,55% gacha oshirilishi mumkin. d T95 1-toifa molibden miqdori, agar devor qalinligi 17,78 mm dan kam bo'lsa, minimal 0,15% gacha kamaytirilishi mumkin. e EW darajasi P110 uchun fosfor miqdori maksimal 0,020% va oltingugurt miqdori maksimal 0,010% bo'lishi kerak. NL = chegara yo'q. Ko'rsatilgan elementlar mahsulot tahlilida ko'rsatilishi kerak. |
API 5CT k55 Gr. Mexanik xususiyatlar
API 5CT korpus standarti | Turi | API 5CT korpusning tortishish kuchi MPa | API 5CT korpusining hosildorligi MPa | API 5CT korpusning qattiqligi Maks. |
API SPEC 5CT | J55 | ≥517 | 379 ~ 552 | —- |
K55 | ≥517 | ≥655 | — |
N80 | ≥689 | 552 ~ 758 | — |
L80 (13Cr) | ≥655 | 552 ~ 655 | ≤241HB |
P110 | ≥862 | 758 ~ 965 | —- |