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NA 032

DIN Standards Committee Gas Technology

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Drafts of NA 032

Number: 50

DIN 4817-1/A1 2026-02 Manual shut off valves for liquefied petroleum gas - Part 1: Definitions, safety requirement, testing, marking More 
DIN EN 18293 2026-02 Outdoor hydrogen refuelling points dispensing liquid hydrogen and incorporating fuelling protocols; German and English version prEN 18293:2026 More 
DIN EN ISO 19870-1 2025-12 Hydrogen technologies - Methodology for determining the greenhouse gas emissions associated with the hydrogen supply chain - Part 1: Emissions associated with the production of hydrogen to production gate (ISO/DIS 19870-1:2025); German and English version prEN ISO 19870-1:2025 More  Read draft and comment
DIN 3387-1 2025-11 Separable tube connections for metal gas tubes - Connections for tubes with smooth ends - Part 1: Requirements and tests More  Read draft and comment
DIN 30675-2 2025-11 External corrosion protection of buried pipes - Part 2: Corrosion protection systems and application for ductile iron pipes More  Read draft and comment
DIN 30675-1 2025-11 External corrosion protection of buried pipes - Part 1: Corrosion protection systems and application for steel pipes More  Read draft and comment
DIN 3387-3 2025-11 Separable tube connections for metal gas tubes - Connections for tubes with smooth ends - Part 3: Conformity assessment More  Read draft and comment
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 

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