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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Publications of NA 032-03-02 AA

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DIN 30658-1	1998-01	Standards	Materials for the subsequent sealing of joints in underground gas mains - Part 1: Plastic foil and textile fibre linings used to seal gaspipes already in place; safety requirements and testing More	Order from DIN Media
DIN 30658-2	1999-12	Standards	Materials for the subsequent sealing of underground gas mains - Part 2: Materials for the subsequent sealing of joints in underground gas mains; safety requirements and testing More	Order from DIN Media
DIN 30664-1	1994-12	Standards	Hoses for gasfired burners for laboratories, without shroud and armoring - Part 1: Safety requirements and tests More	Order from DIN Media
DIN 30681	2013-12	Standards	Compensators for gas-installations - Expansion joints with stainless steel bellows unit - Safety requirements, testing, marking More	Order from DIN Media
DIN 30692-2	2012-07	Standards	Diaphragms for gas distribution and installation - Part 2: Requirements and test of reinforced diaphragm material More	Order from DIN Media
DIN EN 377	1999-04	Standards	Lubricants for applications in appliances and associated controls using combustible gases except those designed for use in industrial processes (includes Amendment A1:1996); German version EN 377:1993 + A1:1996 More	Order from DIN Media
DIN EN 549	2023-07	Standards	Rubber materials for seals and diaphragms for gas appliances and gas equipment; German version EN 549:2019+A1:2023 More	Order from DIN Media
DIN EN 751-1	1997-05	Standards	Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 1: Anaerobic jointing compounds; German version EN 751-1:1996 More	Order from DIN Media
DIN EN 751-2	1997-08	Standards	Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 2: Non-hardening jointing compounds; German version EN 751-2:1996 More	Order from DIN Media
DIN EN 751-3	2024-03	Standards	Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3: Unsintered PTFE tapes and PTFE strings; German version EN 751-3:2022+A1:2023 More	Order from DIN Media

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