Concrete Lined Steel (CLS)

Olsen Welding supplies high-quality Concrete Lined Steel Pipe, manufactured and tested to meet strict industry standards for both water and sewer applications.

Specifications:

  • Manufactured to: AS/NZ 1579
  • Welded to: AS 1554
  • External Coating: Sintakote to AS 4321
  • Internal Cement Liner:
    • General water applications: Cement liner to AS 1281, using cement that complies with AS 3972
    • Sewer applications: Calcium Aluminate Cement liner for aggressive wastewater environments, compliant with EN 14647

Approvals:

Our pipes are approved for material supply by:

  • Watercare
  • Wellington Water
  • Tauranga Water

Capabilities:

  • Pipe sizes available from 100NB to 600NB, including:
    100NB, 150NB, 200NB, 250NB, 300NB, 350NB, 400NB, 450NB, 500NB, 550NB, 600NB
  • Larger diameters up to 1800NB available on request (lead times apply)
  • Weld bands and fittings supplied to suit all pipe sizes
  • Olsen Welding also offers custom manufacturing and site works with these products
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