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NA 032

DIN Standards Committee Gas Technology

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Drafts of NA 032

Number: 56

DIN 30675-1 2025-11 External corrosion protection of buried pipes - Part 1: Corrosion protection systems and application for steel pipes More 
DIN 3387-3 2025-11 Separable tube connections for metal gas tubes - Connections for tubes with smooth ends - Part 3: Conformity assessment More 
DIN 3387-1 2025-11 Separable tube connections for metal gas tubes - Connections for tubes with smooth ends - Part 1: Requirements and tests More 
DIN 30672-1 2025-11 Field coating materials for corrosion protection of buried pipelines - Part 1: Requirements and product testings More 
DIN 30672-2 2025-11 Field coating materials for corrosion protection of buried pipelines - Part 2: Application and quality control on site More 
DIN 30360 2025-11 Corrosion protection - Overview of Characteristics and Test Methods for Factory and Field Coatings More 
DIN 30652-3 2025-10 Excess flow valves - Part 3: Conformity assessment of excess flow valves for gas installation More 
DIN 30652-4 2025-10 Excess flow valves - Part 4: Conformity assessment of excess flow valves for service lines More 
DIN EN 17124 2025-10 Hydrogen fuel - Product specification and quality assurance for hydrogen refuelling points dispensing liquid or gaseous hydrogen - Proton exchange membrane (PEM) fuel cell applications for vehicles; German and English version prEN 17124:2025 More 
DIN 30652-2 2025-10 Excess flow valves - Part 2: Excess flow valves for service lines More 

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