Outside Diameter: 219,1 mm - 2540 mm
Wall Thickness: 5.00 mm - 25.00 mm
Strip Width: 1000 mm - 1600 mm
Lenght: 6 - 14 m

Production Standards

1 - Water line Pipes: TS 1997, AWWA C-200, DIN 2460, BS 534
2 - Oil and Gas Line Pipes: TS 6047, API - 5L, ASTM A 53, DIN 17172
3 - Pilings: ASTM A 252
4 - General Purpose Pipes: TS 1997, ASTM A 211, DIN 2460, DIN 1626

Spiral welded pipes are produced from coil sheets with quality as required by production standards by (SAW) technology, and subjected to tests and inspections required by respective production standard such as hydrostatic - ultrasonic - X-ray inspection as well as mechanical and technological tests.


Protective Coating

Spiral welded pipes undergo the following prosses in high-technology plants for internal/external isolation and coating according to applicable standards and custumer's requirements:


Surface Preparation: DIN 55928
Polyethylene Coating: TS 5139, DIN 30670
Epoxy Coating: TS 1540, DIN 30671, AWWA C210
Bituminous Coating: TS 4356, TS 4357, DIN 30673, AWWA C203
Concrete Lining: TS 8590, AWWA C205, DIN 2640

Parameters for SAW Spiral Welded Pipes under our Production Schedule