Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves; German version EN 558:2022
Edition 2022-09

Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, Class designated; German version EN 1515-3:2005
Edition 2005-12

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24; German version EN 1759-1:2004
Edition 2005-02

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 3: Copper alloy flanges; German and English version prEN 1759-3:2021
Edition 2022-02

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 3: Copper alloy flanges; German version EN 1759-3:2003 + AC:2004
Edition 2004-10

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
Edition 2022-01

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
Edition 2003-12

Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts; German and English version prEN 12560-1:2023
Edition 2023-03

Flanges and their joints - Gaskets for class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts; German version EN 12560-1:2001
Edition 2001-04

Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges; German version EN 12560-2:2013
Edition 2013-12