Cast iron fittings

AVK's range of cast iron fittings consists of a wide choice of variations with socket and flange connections, both in standard or special versions.

AVK’s range of fittings comprises a wide selection of variants with socket and flange connection.

The fittings are made of ductile iron GJS-400 (GGG-40) and are epoxy coated in compliance with DIN 3476 part 1 and EN 14901, GSK specifications - internally and externally.


  • Ductile iron according to EN 12842 and 
  • Cast iron fitting GJS-400-15 (GGG-40)
  • Both internally and externally provided with an epoxy coating according to DIN 3476 part 1 and EN 14901 and GSK guidelines
  • Available in different DN sizes (DN 50 - DN 600)
  • Kiwa water mark product certificate K25396 / 02 (Kiwa assessment guideline BRL-K772)
  • Kiwa water mark product certificate K25397 / 03 (Kiwa assessment guideline BRL-K773)

For more product information you can download the datasheets in the product overview below or contact our sales department.


Product range

Get a brief introduction to AVK and an overview of our product range