Spiral Pipes

Spiral steel pipes from Tosyalı Algerie are produced according to the ISO 14001 and ISO 45001 standards.

The Spiral Steel Pipe Unit produces spiral welded steel pipes, adhering to internationally recognized standards such as the following:

  • API
  • API Q1 ISO
  • EN
  • DIN
  • NFA
  • AWWA
  • BS

and other well-known international standards. It is capable of both bare pipe production and coating-lining applications.

Our production efficiency has been homologated and certified by all international accreditation associations. The Spiral Steel Pipe Unit is also verified by third-party inspection agencies through periodic audits.

According to the project requirements, our Unit may supply pipes for any kind of domestic and international project.

Spiral steel pipes production options and range

  • Diameter

    16 – 120 inch (406,4 – 3.048 mm)

  • Wall Thickness

    0,2 – 1,02 inch (5 – 26 mm)

Pipe production
API Spec 5L PSL1 and PSL2 EN10217
ISO 3183 EN 10219
CZA Z 245.1 ASTM A252
EN 10224 AWWA C2000
External coating
Polyethylene Coating EN ISO 21809, DIN 30670, NFA 49-710, UNI 9099
Polypropylene Coating EN ISO 21809, DIN 30678, NFA 49-711
Single/Double Layer FBE (Fusion Bonded Epoxy) Coating CZA Z 245-20, NACE RP 0394, API 5L7, AWWA C213
Liquid Epoxy Applications AWWA C210, NFA 49-709, EN 10289
Polyurethane Coating BS 5493, EN 10290, AWWA C222
Internal Lining
Epoxy Lining API RP 5L2, AWWA C210, NFA 49-709, EN 10339, EN 10301
Polyurethane Lining AWWA C222

Spiral steel pipes dimensions

Open Spiral steel pipes dimensions in PDF

  • Diameter

    Pipes are manufactured in diameters ranging from 16 to 120 inches.

  • Wall Thickness

    Our pipes vary in thickness, ranging from 0.2 inches (5 mm) to 1.02 inches (26 mm).

  • Production Standards

    Depending on the project, our steel pipes are produced in accordance with national and international production standards.

  • Tests

    Tosyalı Algeria conducts thorough testing, inspection, and confirmation of product conformity at every production stage, aligning with standards and project specifications.

  • Coating & Lining

    Pipes are coated with different materials according to the customer's usage and demand.

  • Marking

    The robotic online pipe monitoring system utilizes external and internal markings to ensure convenient and dependable pipe identification.

  • Product Catalogue 2024 (PDF)

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