Regulations and Standards

EC regulations and standards

To reduce the health risk for the customer and for infustrial plants, when using butterfly valves in the European Community, the EU legislation has launched the following directives/regulations .

EN and ISO standards for butterfly valves

The number of EN, ISO, ASTM and other international standards concerning butterfly valves is too large to be listed completely in here, but the following table will list these standards that are necessary to specify the "intended use" and to determine the butterfly valve types, characteristics functions, materials and resting in the supply of valves for industrial applications. The reference to these standards is always otional and should be agreed between customer and valve manufacturer at the