These diagrams are intended to serve as a general guide only. The data contained in the tables are valid for the flow medium water. The particular safety factor C can be deduced from the diagram. Other media can cause to deviations. Technical influences relating to laying are not considered in the diagrams, e.g. welded connection, flange connection, bending stress or fittings. Modifications and updates take place continuously. Changes due to new findings cannot be avoided.