Welded seamless pipe technique specification:

• Material A672-C60-22 SAW welded pipe.
• Size:
  • 36" NB X Sch.XS - 180 meters
  • 30" NB X Sch.Std - 72 meters
  • CS A106 Gr.B seamless pipe
  • 20" NB X Sch.Std - 24 meters
  • 18" NB X Sch.Std - 90 meters
  • 16" NB X Sch.Std - 6 meters
  • 12" NB X Sch.Std - 72 meters
  • 4" NB X Sch.40 - 180 meters
  • 3" NB X Sch.40 - 18 meters
• Pipes and fittings: HIC tested including seamless.
• Piping material and fittings: comply with NACE MR-01-75 (Latest Edition)
• Hardness values: less than 200 HBN or equivalent.
• Welding involved (pipe, elbow, reducer, tee more than 24" NB.