The document specifies materials, surface coatings and finishes of the product, dimensions, hydraulic characteristics, tightness and mechanical properties, tests, marking and presentation for hydraulic expansion groups.
DIN EN 1488:2000 history
2021DIN EN 1488:2021 Building valves - Expansion groups - Tests and requirements; German version EN 1488:2021
2020DIN EN 1488:2020 Building valves - Expansion groups - Tests and requirements; German and English version prEN 1488:2020
2000DIN EN 1488:2000 Building valves - Expansion groups - Tests and requirements; German version EN 1488:2000