NA 003

DIN Standards Committee Valves

About NAA

The scope of the DIN Standards Committee Valves (NAA) includes the national, European and international standardization of valves/fittings as defined in DIN EN 736-1. In particular, the principles for

  • basic standards,
  • product standards
  • and performance standards

for industrial and building valves/fittings are covered by the DIN Standards Committee Valves.

The following are not included in the scope: standardization of

  • pipe fittings (e.g. flanges and connection thread),
  • fire extinguisher valves/fittings (except hydrants),
  • gas cylinder valves,
  • valves for use in refrigeration technology.

How is NAA composed?

Contact

DIN e. V.
Jan Dittberner

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
DIN EN ISO 6704 rev 2025-03-11 Automatic steam traps - Classification More  Comment 
ISO/CD 6704 2025-03-03 Automatic steam traps - Classification More  Comment 
ISO/CD 6552 2025-03-03 Automatic steam traps - Definitions of technical terms More  Comment 

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Current Draft Standards
Document number Edition Title
DIN EN 18191 2025-06 Industrial valves - Additional requirements for metallic valves for hydrogen application; German and English version prEN 18191:2025 More 

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New publications
Document number Edition Procedure Title
DIN EN 16668 2025-05 Standard Industrial valves - Requirements and testing for metallic valves as pressure accessories; German version EN 16668:2025 More  Order from DIN Media
DIN EN ISO 5640 2025-05 Standard Industrial valves - Mounting kits for part-turn valve actuator attachment (ISO 5640:2024); German version EN ISO 5640:2024 More  Order from DIN Media
DIN 11853-1 2025-04 Standard Stainless steel components for hygienic applications in the food industry - Part 1: Connections More  Order from DIN Media

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