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 13077 rev 2019-11-29 Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B More  Comment 
DIN EN ISO 10497 rev 2019-10-30 Testing of valves - Fire type-testing requirements More  Comment 
DIN EN 558 rev 2019-10-28 Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN ISO 10434 2020-03 Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO/DIS 10434:2019); German and English version prEN ISO 10434:2019 More 
DIN 3509 2020-02 Valves for potable water supply in buildings - Draw-off taps (PN 10) - Requirements and tests More  Read draft and comment

All draft standards  

New standards
Document number Edition Title
ISO 22109 2020-01 Industrial valves - Gearbox for valves More  Order from Beuth Verlag
ISO 22153 2020-01 Electric actuators for industrial valves - General requirements More  Order from Beuth Verlag
DIN EN ISO 16135 2019-12 Industrial valves - Ball valves of thermoplastics materials (ISO 16135:2006 + Amd 1:2019); German version EN ISO 16135:2006 + A1:2019 More  Order from Beuth Verlag

All standards