EN 10269:2013 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties*, 2023-12-23 Update
EN 1092-2:1997 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
EN 12266-1 Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
EN 12351 Industrial valves - Protective caps for valves with flanged connections
EN 12516-1:2014 Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
EN 12516-2:2014 Industrial valves - Shell design strength - Part 2: Calculation method for steel valve shells
EN 12516-4:2014 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
EN 12627:1999 Industrial valves - Butt welding ends for steels valves
EN 12982:2009 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
EN 16722 Industrial valves - End-to-end and centre-to-end dimensions for valves with threaded ends
EN 1759-1:2004 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 1: Steel flanges, NPS 1/2 to 24*, 2023-12-23 Update
EN 19:2016 Industrial valves - Marking of metallic valves
EN 736-1 Valves - Terminology - Part 1: Definition of types of valves*, 2018-02-01 Update
EN 736-2 Valves - Terminology - Part 2: Definition of components of valves
EN 736-3 Valves - Terminology - Part 3: Definition of terms
EN ISO 14732 Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials [Superseded: CEN EN 1418]
EN ISO 15607 Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2019)*, 2019-10-23 Update
EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation ISO 228-1: 2000
EN ISO 9606-1 Qualification testing of welders - Fusion welding - Part 1: Steels*, 2017-08-01 Update
ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation
NF E29-370:2016 history
2016NF E29-370:2016 Industrial valves - Steel and cast iron check valves