Pipe factory
Spiral welded steel pipes
For water supply, gas and oil pipeline systems. Diameter, wall thickness and steel grade are set by the project specification.
- Outside diameter
- Ø 219.1 – 2032 mm
- Production lines
- 3 spiral welding lines
- Hydrostatic test
- Up to 211 bar
Technical data
Pipe made to your project specification
The American Petroleum Institute has licensed IMK to apply the API Monogram.
Manufactured to
- API
- DIN
- ASTM
- BS
- ISO
- EN
- NF
- UNI
- GOST
- Outside diameter
- Ø 219.1 – 2032 mm
- Production lines
- 3 spiral welding lines
- Wall thickness
- To specification
- Steel grade
- To specification
- Hydrostatic test
- Up to 211 bar
- Application
- Water · gas · oil
Coating & insulation
Protected inside and out
Before coating, the surface is blast-cleaned with steel grit to Sa 2½.
Internal lining
- Bitumen lacquer
- up to 100 µm
- Epoxy resin, airless — for drinking water
- 150–300 µm
External insulation
- Fibreglass-reinforced bitumen
- 3.5–8 mm
Inspection
- Surface cleanliness (SIS 055900)
- Sa 2½
- Holiday (spark) test
- 10 · 15 · 20 · 25 kV
Manufactured to
- DIN 30673
- AWWA C210
- AWWA C213
- SIS 055900
Quality control
From weld seam to laboratory
Ultrasonic inspection
The weld seam is checked automatically during production.
Visual inspection
Outer and inner surface of the pipe.
Hydrostatic pressure test
Up to 211 bar, to the applicable standard and project specification.
End inspection
Final inspection of the pipe ends.
Laboratory tests
Mechanical and chemical tests against production parameters.
Planning a pipeline or a steel structure?
Send us the specification — diameter, length, standard or drawings — and our technical team will get back to you.