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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Publications of NA 032

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DIN 3389-1	2021-02	Standards	Ready-made insulated joint - Part 1: Insulating couplings for service lines and gas installations - Requirements and tests More	Order from DIN Media
DIN 3389-2	2021-02	Standards	Ready-made insulated joint - Part 2: Insulating couplings for gas distribution and transportation - Requirements and tests More	Order from DIN Media
DIN 3389-3	2021-02	Standards	Ready-made insulated joint - Part 3: Conformity assessment More	Order from DIN Media
DIN 3434	2012-06	Standards	Gas valves for gas installations - Straight pattern conicel plug valves with screw connection - Nozzles with conical connection More	Order from DIN Media
DIN 3435	2012-06	Standards	Gas valves for gas installations - Angle pattern ball valves with screw connection - Nozzles with conical connection More	Order from DIN Media
DIN 3436	2012-06	Standards	Gas valves for gas installations - Nozzles with conical sealing and gasket More	Order from DIN Media
DIN 3535-5	2020-07	Standards	Seals for gas supply — Part 5: Sealing materials of rubber, cork and synthetic fibres for gas fittings and gas appliances More	Order from DIN Media
DIN 3535-6	2019-04	Standards	Gaskets for gas supply - Part 6: Gasket material based on fibres, graphite or polytetrafluoroethylene (PTFE) for gas valves, gas appliances and gas mains More	Order from DIN Media
DIN 3536	2018-09	Standards	Lubricants for gas valves in indoor installation, gas distribution and gas transportation pipe lines More	Order from DIN Media
DIN 3537-1	2011-09	Standards	Gas stop valves for domestic gas installations up to 5 bar - Requirements and tests More	Order from DIN Media

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