Longitudinal Welded Pipes, ERW/HFI

By High Frequency Welding:

Outer Diameter..................................................... 168-610mm
Wall Thickness...................................................... 4-19.1mm

Standard:

•   Casing and Tubing: API SPEC 5CT
•   Line Pipe: API SPEC 5L/ DNV-OS-F101
•   Structural: EN10219/ ASTM A53

By Sub-Merged Arc Welding:

Outer Diameter..................................................... 377-920mm
Wall Thickness...................................................... 8-50mm

Standard:

•   Structural: EN10219/EN10210

•   Line Pipe: API 5L