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DIN 2403

What is DIN 2403

The DIN 2403 is a national standard (Germany) which describes the marking for overhead pipelines in relation to the contents of the pipelines and additional hazards to prevent incidents and calamities;

DIN 2403 – Identification of pipelines according to the substance transported in the pipeline.

DIN 2403 describes the requirements of markings on pipelines. Pipeline markings according to DIN 2403 are applied at least at the prescribed positions on the pipelines (where product contact is possible, at wall penetrations, changes of direction and splits). DIN 2403 includes a color coding system with group medium colors and spot colors. Support colors to be applied in the markings indicate visually if the content of the pipe is a flammable or non-flammable gas or liquid. The markings shall have an indicator for the direction of flow, and a textual representation of the function or content of the pipe. The DIN 2403 also describes the use of GHS hazard symbols.

The DIN 2403 is a complete national guide for the realization of the uniform marking of piping systems in Germany.

Why there is DIN 2403

The DIN 2403 is there to provide a clear understanding which contributes to safety, maintenance, daily operation and effective assistance in emergencies such as fire fighting. The markings on pipes according to DIN 2403 indicate possible dangers to prevent accidents and damage to health.

Who is DIN 2403 for?

DIN 2403 is for owners and operators of plants and processes which contain aboveground pipes and tanks. The responsibility for the provision of safety markings lies with these parties. This standard is an instruction and manual for the realization of pipe markings also functional for policy makers, enforcers and safety managers and officials.

What does DIN 2403 mean for you?

The marking of pipes carrying hazardous substances is required by national legislation and international guidelines. In Germany, the TRGS 201 (Classification and Labeling for Work with Hazardous Materials. Technical Regulations for Hazardous Materials) and the ASR A1.3 (Safety and Health Signage) Chapter 7 (Marking of Storage Areas, Containers and Pipelines with Hazardous Materials).

The DIN 2403 means for you the possibility to realize a standardized, national information system on piping systems. Also, the DIN 2403 with its elements offers the possibility to operate and maintain installations more efficiently. In addition to the standard elements, additional process information can be added which contributes to a faster identification of the process. In concrete terms, this means less searching and a smaller chance of mistakes and incidents. In addition to DIN 2403, there is now an international standard for marking pipe systems and tanks; the ISO 20560. The ISO 20560 allows for greater harmonisation due to its international character.

DIN 2403 and Blomsma Signs & Safety

From our office in Oldenburg Germany we realize projects and supply pipe marking according to DIN 2403. We use a practical approach to implement markings according to the set requirements. Blomsma Signs & Safety has a sharp eye when it comes to realising projects with pipe markings, first looking at the legal requirements, which requirements are relevant for the location or installation in question and how the DIN 2403 is applied. We have produced a model for marking tanks, which uses the color schemes and data described in the DIN 2403 for marking pipes. In this way, a complete and conclusive system can be realized.

Get started with DIN 2403

Do you also want to get started with pipe marking according to DIN 2403? Blomsma Signs & Safety provides the realisation of markings according to these standards in new construction projects and on existing sites. With the combination of our knowledge of the standard, our vision of pragmatic visual communication, dedicated engineers, trained Safety Sign Installers and material knowledge of sign applications, we relieve our clients. We help to provide simple and complex installations with the required markings, durable, visible and professional.

The DIN 2403 is available at:

European Standards : https://www.en-standard.eu/din-2403-identification-of-pipelines-according-to-the-fluid-conveyed/

Beuth : https://www.beuth.de/en/standard/din-2403/291022660

Summary

  • DIN 2403 markings on (overhead) pipelines (pipe marking)
  • National standard (Germany)
  • For owners and operators of installations and processes with pipelines
  • Detailed elaboration for national legislation
  • To prevent errors and incidents
  • Helps in efficient operation and maintenance of installations
  • Blomsma realizes complete implementation of DIN 2403 markings