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DVGW G 293
Purification and Processing of Biogas
Edition
2022-12
DVGW G 294
Hydrogen Injection Request
Edition
2025-08
DVGW G 400
Gas Transportation and Gas Distribution - Terms and Definitions
Edition
2021-01
DVGW G 402
Grid and damage statistics - Collection and evaluation of data for devising maintenance strategies for gas distribution systems
Edition
2011-07
DVGW G 403
Entscheidungshilfen für die Instandhaltung von Gasverteilungsnetzen
Edition
2013-03
DVGW G 404
Provisions for the Technical Reduction of Methane and Hydrogen Emissions in the Gas Infrastructure
Edition
2023-07
DVGW G 405
Conversion of Asset Valves to Hydrogen
Edition
2024-07
DVGW G 406
Requirements for New Gas Valves in H2 Applications for Gas Transmission and Gas Distribution
Edition
2025-12
DVGW G 407
Conversion of Gas Pipelines made of Steel Pipes for the Distribution of Hydrogen-containing High-Methane Gases and Hydrogen up to 16 bar Operating Pressure
Edition
2022-08
DVGW G 408
Conversion of Gas Pipelines made of Plastic Pipes for the Distribution of Hydrogen-containing High-Methane Gases and Hydrogen up to 16 bar Operating Pressure
Edition
2022-08
