DIN EN 1759-4:2003-12 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German version EN 1759-4:2003 / Note: To be replaced by DIN EN 1759-4 (2022-01).
2022DIN EN 1759-4:2022-01 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German and English version prEN 1759-4:2021 / Note: Date of issue 2021-12-10*Intended as replacement for DIN EN...
2003DIN EN 1759-4:2003-12 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German version EN 1759-4:2003 / Note: To be replaced by DIN EN 1759-4 (2022-01).
2003DIN EN 1759-4:2003 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German version EN 1759-4:2003