Guideline B-01
In accordance with annex II point 3, pressure accessories have to be classified using the appropriate table(s) of annex II on the basis of their PS, their V and/or DN, and the group of fluids for which they are intended. Pressure accessories with low PS, volume and/or DN will therefore fall under the requirements of […]
Guideline B-17
The guiding factor should be based on the characteristic of the pressure accessory. In some cases both volume and DN are considered appropriate. In such cases, the pressure accessory must be classified in the highest category. In the case of valves, DN is normally the more appropriate. Reason:It should be noted that some linguistic versions […]