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

Saatwinkler Damm 42/43
13627 Berlin

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New projects
Document number Begin Title
DIN EN ISO 22153 2020-10-16 Electric actuators for industrial valves - General requirements (ISO 22153:2020) More  Comment 
DIN EN 16668 rev 2020-10-14 Industriearmaturen - Anforderungen und Prüfungen für Metallarmaturen als drucktragende Ausrüstungsteile More  Comment 
DIN EN 19 rev 2020-10-14 Industriearmaturen - Kennzeichnung von Armaturen aus Metall More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN 558 2020-10 Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves; German and English version prEN 558:2020 More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title
DIN 3267 2020-11 Standard Sanitary tapware - Flushing tubes for flush-valves More  Order from Beuth Verlag
DIN 35860 2020-11 Standard Sampling valves in drinking water installations - Requirements and tests More  Order from Beuth Verlag
DIN 3506 2020-10 Standard Water conditioning equipment inside buildings - Stonecatcher with a mesh size of 1 mm to 6 mm - Requirements of construction and safety More  Order from Beuth Verlag

All publications