Pyptipe: ERW-pyp, ERW-staalpyp, elektriese weerstandsweispyp
Toepassing: Vir laedrukvloeistoftransmissie, masjinerievervaardiging
Spesifikasie: OD: 21,3 mm ~ 660 mm
WT: 1 mm ~ 17,5 mm
LENGTE: 0.5mtr ~ 22mtr (5.8/6//11.8//12 meter, SRL, DRL)
Standaard en graad: 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
Einde: Vierkantige ente/Plain Ends (reguit gesny, saaggesny, fakkelsny), afgeskuins/Draadpunte
Oppervlak: kaal, liggies geolie, swart/rooi/geel verf, sink/Korrosiewe laag
Verpakking: gebondel/in grootmaat, plastiekdoppies ingeprop, waterdigte papier toegedraai
Produksieproses vir ERW staalpyp:
1. Ontwikkel -- 2. Nivellering --- 3. Eindsny --- 4. Eindskeer-sweiswerk --- 5. Superspoelakkumulator --- 6. Randsny --- 7. Ultrasoniese opsporing --- 8. Vorming --- 9. Elektriese induksiesweis --- 10. Ultrasoniese opsporing vir sweisnaad -- 11. Mediumfrekwensie hittebehandeling --- 12. Lugverkoeling --- 13. Waterverkoeling --- 14. Grootte -- - 15. Vliegsny --- 16. Uitspoel --- 17. Sny --- 18. Afplattoets --- 19. Reguitmaak --- 20. Einde wys en afskuins --- 21. Hidrodinamiese toetsing -- - 22. Ultrasoniese opsporing vir sweisnaad --- 23. Ultrasoniese opsporing vir pypkant -- 24. Visuele en afmetings-inspeksie --- 25. Gewig en meet --- 26. Merk --- 27. Bedekking --- 28. Pyp-end-beskerming --- 29. Buig -- 30. Versending
Spesifikasie van ERW staalpyp:
| API 5L/ASTM A53 GR.B (Klein deursnee ERW staal pyp) | |||
| Buite omtrek | Muurdikte | Buite omtrek | Muurdikte |
| 外径 (mm) | 壁厚 (mm) | 外径 (mm) | 壁厚 (mm) |
| 33.4 (1") |
2.1-2.4 | Φ133 | 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 | Φ139,7 (5 duim) |
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 | Φ152 | 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 | Φ159 | 3.25-6.75 | |
| Φ60,3 (2 duim) |
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 | Φ165 | 3.0-6.0 |
| 4.8-5.25 | 6.25-7.0 | ||
| 5.5-7.0 | / | ||
| Φ76.1 (2,5 duim) |
3.0-4.0 | / | |
| 4.25-4.75 | Φ168,3 | 3.5-5.75 | |
| 5.0-5.25 | 6.0-8 | ||
| 5.5-7.0 | 8.25-8.75 | ||
| Φ88,9 (3 duim) |
3.0-4.0 | 9.0-9.75 | |
| 4.25-4.75 | 10.0-11.75 | ||
| 5.0-5.25 | / | ||
| 5.5-6.0 | Φ177,8 (Φ180) |
3.75-5.75 | |
| 8 | 6.0-7.75 | ||
| Φ108 | 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 | / | ||
| Φ114,3 (4'') |
3.0-4.0 | Φ193,7 |
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 | / | ||
| Φ127 | 3.0-4.75 | Φ203 | 3.0-6.75 |
| 5.0-5.75 | 6.8-8.0 | ||
| / | 8.25-11.75 | ||
| / | / | ||
| API 5L GR.B/ASTM A53 GR.B (WARM UITGEBREIDE ERW STAAL PYP) | |||
| Buite omtrek | Muurdikte | Buite omtrek | Muurdikte |
| 外径 (mm) | 壁厚 (mm) | 外径 (mm) | 壁厚 (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 (Warmgerolde ERW staalpyp) | |||
| Buite omtrek | Muurdikte | Buite omtrek | Muurdikte |
| 外径 (mm) | 壁厚 (mm) | 外径 (mm) | 壁厚 (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 | ||
Toleransies van ERW staalpyp
| Standaard | Graad | Out Diameter Toleransie | Muurdikte Toleransie |
| ASTM A53 | A | +/-1.0% | +/- 12.5% |
| B | +/- 1.0% | +/- 12.5% |
| Standaard | Graad | Chemiese analise (%) | Meganiese eienskappe(min)(Mpa) | ||||
| C | Mn | P | S | Trek sterkte | Lewer krag | ||
| ASTM A53 | A | 0.25 | 0.95 | 0.05 | 0.045 | 330 | 205 |
| B | 0.30 | 1.20 | 0.05 | 0.045 | 415 | 240 | |
