Technical data

From most of our products a maximum allowed load is mentioned in the article tables. Stated values are determined by Read more >>

Here you will find information about diameters and weights of steel pipes, cast iron pipes, copper pipes, air ducts, PE pipes and PVC pipes.

The metal products manufactured by Walraven are treated with an anti-corrosion process to give them long-term optimum protection against adverse environmental effects. Download our PDF to read a summary of the protective surface treatments used by Walraven.