Quvur turi: ERW trubkasi, ERW po'lat quvuri, elektr qarshilik payvandlangan quvur
Ilova: Past bosimli suyuqlik uzatish, mashinasozlik uchun
Xususiyatlari: OD: 21,3mm ~ 660mm
WT: 1mm ~ 17,5mm
UZUNLIK: 0,5mtr ~ 22mtr (5,8/6/11,8/12 metr, SRL, DRL)
Standart va daraja: API 5L PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70
ASTM A53, ASTM A500, JIS G3466, ASTM A252, ASTM A178, AN/NZS 1163, AN/NZS 1074, EN10219-1, EN10217-1
Oxiri: Kvadrat uchlari/tekis uchlari (tekis kesilgan, arra bilan kesilgan, mash'al bilan kesilgan), qirrali/Ishli uchlari
Yuzaki: Yalang'och, engil yog'langan, qora/qizil/sariq bo'yoq, sink/korroziyaga qarshi qoplama
Qadoqlash: Toʻplamda/Yopilgan, plastik qopqoqlar tiqilib, suv oʻtkazmaydigan qogʻozga oʻralgan
ERW po'lat quvurlari uchun ishlab chiqarish jarayoni:
1.Yechish --- 2. Nivelirlash --- 3. Oxirgi kesish --- 4. Oxirgi kesish --- 5. Supercoilli akkumulyator --- 6. Qirralarni kesish --- 7. Ultratovush aniqlash --- 8. Shakllash --- 9. Elektr induksion payvandlash --- 10. Payvand choki uchun ultratovushli aniqlash --- 11. O'rta chastotali issiqlik bilan ishlov berish --- 12. Havo sovutish --- 13. Suvni sovutish --- 14. O'lcham - - 15. Uchish kesish - 16. 17. 17. 17. 18. 18. Tuzatish va chayqalish - 21. Gidrodinamik test - - 22. Payvand choki uchun ultratovush aniqlash --- 23. Quvur uchini ultratovush yordamida aniqlash --- 24. Vizual va oʻlchamlarni tekshirish --- 25.Ogʻirlik va oʻlchash --- 26. Belgilash --- 27. Qoplama --- 28. Quvur uchini himoya qilish --- 29. Bukish --- 30. Yuk tashish
ERW po'lat quvurining spetsifikatsiyasi:
API 5L/ASTM A53 GR.B (Kichik diametrli ERW poʻlat quvur) | |||
Tashqi diametri | Devor qalinligi | Tashqi diametri | Devor qalinligi |
màn (mm) | xii (mm) | màn (mm) | xii (mm) |
33.4 (1") |
2.1-2.4 | PH133 | 3.0-5.75 |
2.5-3.25 | 6.0-7.75 | ||
3.5-4.0 | 8.0-10 | ||
42.3 (1,2") |
2.1-2.4 | PH139.7 (5 ″) |
3.0-4.5 |
2.5-3.5 | 4.75-5.75 | ||
3.75 | 6.0-7.75 | ||
4.0-5.0 | 8.0-10 | ||
48.3 (1,5") |
2.1-2.4 | PH 152 | 3.0-4.5 |
2.5-3.25 | 4.75-5.75 | ||
3.5-3.75 | 6.0-7.75 | ||
4.0-4.25 | 8.0-10.0 | ||
4.5-6.0 | PH 159 | 3.25-6.75 | |
PH60.3 (2″) |
3.0-4.0 | 6.8-7.75 | |
4.25-4.75 | 8.0-10.0 | ||
5.0-5.75 | 10.0-11.75 | ||
Ф73 | 3.0-4.75 | PH 165 | 3.0-6.0 |
4.8-5.25 | 6.25-7.0 | ||
5.5-7.0 | / | ||
PH76.1 (2,5 dyuym) |
3.0-4.0 | / | |
4.25-4.75 | PH 168.3 | 3.5-5.75 | |
5.0-5.25 | 6.0-8 | ||
5.5-7.0 | 8.25-8.75 | ||
PH88.9 (3″) |
3.0-4.0 | 9.0-9.75 | |
4.25-4.75 | 10.0-11.75 | ||
5.0-5.25 | / | ||
5.5-6.0 | PH177.8 (PH180) |
3.75-5.75 | |
8 | 6.0-7.75 | ||
PH108 | 3.0-4.5 | 8.0-8.75 | |
4.75-5.75 | 9.0-9.75 | ||
6.0-6.25 | 10.0-11.75 | ||
6.5-9.0 | / | ||
PH114.3 (4'') |
3.0-4.0 | PH 193.7 |
4.0-6.75 |
4.25-4.75 | 6.8-7.75 | ||
5.0-6.0 | 8.0-9.75 | ||
6.25-7.75 | 10.0-11.75 | ||
8.0-10 | / | ||
PH 127 | 3.0-4.75 | PH 203 | 3.0-6.75 |
5.0-5.75 | 6.8-8.0 | ||
/ | 8.25-11.75 | ||
/ | / |
API 5L GR.B/ASTM A53 GR.B (issiq kengaytirilgan ERW poʻlat quvur) | |||
Tashqi diametri | Devor qalinligi | Tashqi diametri | Devor qalinligi |
màn (mm) | xii (mm) | màn (mm) | xii (mm) |
245, 273 | 5.0-9.28 | 450, 457, 508, 530 | 6.5-11.98 |
9.45-9.98 | 12.0-14.5 | ||
10.0-11.78 | 15.0-17.8 | ||
299 | 5.0-9.28 | 18.0-20.0 | |
9.45-9.98 | 560, 610, 630 | 6.5-11.98 | |
10.0-11.78 | 12.0-14.5 | ||
325 | 5.5-9.28 | 15.0-17.8 | |
9.48-10.48 | 18.0-20.0 | ||
10.58-11.78 | 660 | 7.5-11.98 | |
351, 355, 377 | 5.5-11.98 | 12.0-14.5 | |
12.0-15 | 15 | ||
15.5-16 | 720, 820 | 8.5 | |
402, 406, 426 | 5.5-11.98 | 12.0-14.5 | |
12.0-14.5 | 15.0-19.98 | ||
15.5-16 | 18.0-20.0 |
API 5L / ASTM A53 GR.B (issiq bug'li po'lat quvur) | |||
Tashqi diametri | Devor qalinligi | Tashqi diametri | Devor qalinligi |
màn (mm) | xii (mm) | màn (mm) | xii (mm) |
219、245 | 5.0-11.75 | 462 | 5.75-11.75 |
273 | 5.0-11.75 | 12.5-13.75 | |
12.5-13.75 | 457、478 | 5.75-11.75 | |
299 | 5.5-11.75 | 12.5-13.75 | |
12.5-13.75 | 14.5-17.75 | ||
325 | 5.5-11.75 | 508 | 5.75-11.75 |
12.5-13.75 | 12.5-13.75 | ||
355 | 5.5-11.75 | 14.5-17.75 | |
12.5-13.75 | 529/559/610/630 | 5.75-11.75 | |
377 | 5.75-11.75 | 12.5-13.75 | |
12.5-13.75 | 14.5-17.75 | ||
406 | 5.75-11.75 | 660 | 7.5-11.75 |
12.5-13.75 | 12.5-13.75 | ||
/ | 14.5-17.75 |
ERW po'lat quvurlarining tolerantliklari
Standart | Baho | Chiqish diametrining bardoshliligi | Devor qalinligining bardoshliligi |
ASTM A53 | A | +/-1.0% | +/- 12.5% |
B | +/- 1.0% | +/- 12.5% |
Standart | Baho | Kimyoviy tahlil (%) | Mexanik xususiyatlar (min) (Mpa) | ||||
C | Mn | P | S | Mustahkamlik chegarasi | Hosildorlik kuchi | ||
ASTM A53 | A | 0.25 | 0.95 | 0.05 | 0.045 | 330 | 205 |
B | 0.30 | 1.20 | 0.05 | 0.045 | 415 | 240 |