Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 2: Isolating valves; German version EN 1074-2:2000 + A1:2004
Edition 2004-07

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 3: Check valves; German version EN 1074-3:2000
Edition 2000-07

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 4: Air valves; German version EN 1074-4:2000
Edition 2000-10

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 5: Control valves; German version EN 1074-5:2001
Edition 2001-04

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 6: Hydrants; German version EN 1074-6:2008
Edition 2009-03

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges; German version EN 1092-1:2018
Edition 2018-12

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
Edition 2022-12

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges; German and English version prEN 1092-2:2022
Edition 2022-09

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges; German version EN 1092-2:1997
Edition 1997-06

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges; German and English version prEN 1092-3:2021
Edition 2022-02