Specification :

Spiral steel pipe( API 5L)
outside diameter: 219mm( 8inch) ---2750mm( 108inch)
wall thickness: 5mm---25.4mm
Spiral steel pipe( API 5L)
Size No. ( O.D x Wall Thickness) mm No. ( O.D x Wall Thickness) mm
1. 219× 6--7 13. 1016× 8--19
2. 273× 5.6--8 14. 1219× 8--20.6
3. 32 3.9× 5.6--8 15. 1422× 8--20.6
4. 355.6× 5.6--9 16. 1626× 10--22.2
5. 406.4× 5.6-- 10 17. 1829× 12.7--23.8
6. 457× 5.6--10 18. 1930× 12.7--23.8
7. 508× 5.6--12 19. 2032× 14.3--25.4
8. 610× 6.4--13 20. 2120× 14.3--25.4
9. 660× 7.1--13 21. 2235× 14.3--25.4
10. 711 × 7.1--14 22. 2337× 14.3--25.4
11. 813 × 7.1--16 23. 2438× 14.3--25.4
12. 914 × 7.1--16 24. 2750× 14.3--25.4
In addition to above specification, the pipes can be produced according to customers requirements.
Execute Standard
API SPEC 5L Specification for Line PipeGB/ T9711.1 Petroleum and natural gas industriesSteel pipe for pipelinesTechnical delivery conditions
SY/ T5037 Spiral submerged arc welded pipe for low pressure liquid transportation
Used for
Petroleum and natural gas industry, chemical industry, electric industry, flammable and non-flammable liquid transportation and steel construction, drainage project and city construction etc.
Material
Q235Q345L175-L485SS40016MnL290-L360or according to the customer' s requirements.
Length
12000mm+ 500mm or according to the customers requirements.