What is BS EN 19 - Marking of Industrial metallic valves about?
BS EN 19:2016 is an international standard that discusses the requirements for the marking of industrial metallic valves. It provides the best industry guidance for manufacturing metallic valves. BS EN 19:2016 defines the method of applying the markings, on the body, on a flange, on an identification plate, or any other location.
BS EN 19:2016 has to be considered in conjunction with the specified requirements of that valve product or performance standard.
Note: The marking requirements for plastic valves are not within the scope of BS EN 19:2016.
Who is BS EN 19 - Marking of Industrial metallic valves for?
BS EN 19 on Marking of Industrial metallic valves is useful for:
- Metallic valves manufacturers
- Valves manufacturers
Why should you use BS EN 19 - Marking of Industrial metallic valves?
Valve marking is a process of inscribing critical information on valves using appropriate marking methods. Valve markings are purposeful codes and abbreviations intended to help users identify the right product for a specific application. Markings are used for two reasons:
- To show the standards to which the ball valve has been tested
- To show the applications where the ball valve can be used
With compliance and obedience to BS EN 19:2016, will ensure proper and consistent identification for substances conveyed through the valves and eliminates accidents and injuries arising from improper valve identification.
What’s changed since the last update?
BS EN 19:2016 supersedes BS EN 19:2002. BS EN 19:2016 includes some technical changes with respect to BS EN 19:2002. These include:
- Normative references have been updated
- References to BS EN 12516-1 and BS EN 12516-4 were added “Material” as the standards for the material designations to be used for the marking

