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NA 032

DIN Standards Committee Gas Technology

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Drafts of NA 032

Number: 61

DIN 3537-4 2025-02 Gas stop valves for domestic gas installations up to 5 bar - Part 4: Conformity assessment More 
DIN EN 18126 2025-01 Outdoor gas appliances - Additional provisions for 2nd family gas use; German and English version prEN 18126:2025 More 
DIN EN ISO 17507-2 2024-11 Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method (ISO/DIS 17507-2:2024); German and English version prEN ISO 17507-2:2024 More 
DIN EN ISO 17507-1 2024-11 Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 1: MNc method (ISO/DIS 17507-1:2024); German and English version prEN ISO 17507-1:2024 More 
DIN EN 17127 2024-10 Outdoor hydrogen refuelling points dispensing gaseous hydrogen and incorporating filling protocols; German and English version EN 17127:2024 More 
DIN EN ISO 22734-1 2024-10 Hydrogen generators using water electrolysis - Part 1: General requirements, test protocols and safety requirements (ISO/DIS 22734-1:2024); German and English version prEN ISO 22734-1:2024 More 
DIN EN 1776 2024-09 Gas infrastructure - Gas measuring systems - Functional requirements; German and English version prEN 1776:2024 More 
DIN EN ISO 24078 2024-08 Hydrogen in energy systems - Vocabulary (ISO/DIS 24078:2023); German and English version prEN ISO 24078:2023 More 
DIN ISO 19887 2024-08 Gaseous hydrogen - Fuel system components for hydrogen fuelled vehicles (ISO/DIS 19887:2023); Text in German and English More 
DIN EN ISO 17268-1 2024-04 Gaseous hydrogen land vehicle refuelling connection devices - Part 1: Flow capacities up to and including 120 g/s (ISO/DIS 17268-1:2024); German and English version prEN ISO 17268-1:2024 More 

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