Copper key
Comparison of standards and materials
The copper key offers you the possibility to compare worldwide common standards and materials or their designations. For this purpose, you can search in the full text, but also by material composition and by standard.
Open copper key
Please note the allocation of copper alloys suitable for drinking water to product groups
A) tubes
B) fittings, pipe connectors, apparatus and pumps for drinking water installations
C) 1. components in fittings, pipe connectors, apparatus and pumps for drinking water installations whose total surface area in contact with water does not exceed 10 % of the total surface area of the component in contact with water. 2. fittings, pipe connectors, apparatus as well as pumps in the area of water supply outside the drinking water installation with a normally permanent flow.
D) components in fittings, pipe connectors, apparatus and pumps in the area of the water supply (BEFORE the building) outside the drinking water installation (C2), whose total surface area in contact with water does not exceed 10 % of the total surface area of the component in contact with water.
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