• Technical / Data Sheets
    Technical data
    Testing and standards information

Noksel España S.A. pipe mill in Spain produce spirally welded pipe to the API standards that is supplied all over the world.

Noksel España S.A. can also manufacture pipe in accordance with AWWA, DIN, BS, ASTM, ISO, EN, UNI and ANFOR to serve the petroleum, gas, water line projects and construction industry.

Noksel España S.A. supplies spirally welded steel pipes in the following standards for the water markets:

Water line pipes:

EN 10217-1, AWWA, C200, BS 534, UNI 6363, EN 10224, ASTM A.134, NFA 49150

Pipe joints and specials:

AWWA, C208, BS 534


All pipes go through main quality tests, which are as follows:

  • Automatic ultrasonic inspection
  • Hydrostatic test
  • Radioscopic inspection
  • Off-line ultrasonic inspection
  • Manual ultrasonic inspection
  • Magnetic particle inspection
  • Liquid penetrant inspection
  • X-ray film radiographic inspection
  • Dimensional inspection
  • Mechanical laboratory tests
    • Tensile test
    • Guided bend test
    • Charpy impact test
    • Hardness test
    • Chemical analysis
    • Metallographic inspection
    • Drop weight tear test
  • Coating laboratory test
    • Glass transition temperature test (DSC – Differential Scanning Calorimeter)
    • Melt flow index meter
    • Cathodic disbonding test
    • Indentation hardness test
    • Polyethylene / polypropylene adhesion test
    • Polyethylene / polypropylene elongation test
    • Transverse electric resistivity test
    • Holiday test