DIN EN 1092-1/A1:2022-12
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges; German and English version EN 1092-1:2018/A1:2022 / Note: Date of issue 2022-11-11*Intended as an amendment to DIN EN 1092-1...