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?


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 23632 2022-02-22 Industrial valves - Design validation-testing of valves (ISO 23632:2021); German and English version prEN ISO 23632:2022 More  Comment 
DIN EN 00164732 2022-01-25 Sanitärarmaturen - Messung der Funktionsfähigkeit von Armaturen und Brausen More  Comment 
DIN EN ISO 5211/A1 2022-01-25 Industriearmaturen — Anschlüsse von Schwenkantrieben More  Comment 

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Current Draft Standards
Document number Edition Title
DIN 32676 2022-05 Stainless steel components for hygienic and aseptic applications in the food, the chemical and the pharmaceutical industries - Clamp connections with molded seals More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title
DIN 35861 2022-06 Standard Regulated circulation valves in the drinking water installation - Requirements and tests More  Order from Beuth Verlag
DIN 3509 2022-06 Standard Valves for potable water supply in buildings - Draw-off taps (PN 10) - Requirements and tests More  Order from Beuth Verlag
DIN EN 13433 2022-04 Standard Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A; German version EN 13433:2021 More  Order from Beuth Verlag

All publications