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DVGW G 456
Guidelines in Case of Insufficient Coverage of Pipelines
Edition
2020-09
DVGW G 457
Nachträgliche Druckerhöhung von Gasleitungen aus Polyethylen (PE 63, PE 80, PE 100)
Edition
2012-06
DVGW G 458-1
Subsequent Increase of Operating Pressure of Gas Pipelines made of Steel > 16 bar
Edition
2023-08
DVGW G 459-1
Service Lines for Maximum Operating Pressures up to and including 5 bar
Edition
2025-09
DVGW G 459-1
Service lines for maximum operating pressures up to and including 5 bar
Edition
2019-10
DVGW G 459-1-B1
1. Amendment to DVGW-Technical Standard G 459-1:2019-10: Service Lines for Maximum Operating Pressures up to and including 5 bar
Edition
2023-08
DVGW G 459-2
Gas Pressure Regulating Installations with a Maximum Upstream Operating Pressure of 5 bar and a Maximum Design Flow Rate of 200 m³/h under normal Conditions on Service Lines; Functional Requirements
Edition
2015-11
DVGW G 462
Gas Pipework made of Steel Pipes for an Operating Pressure up to and including 16 bar
Edition
2020-03
DVGW G 463
High Pressure Gas Steel Pipelines for a Design Pressure of More Than 16 bar; Design and Construction
Edition
2025-10
DVGW G 463
High Pressure Gas Steel Pipelines for a Design Pressure of more than 16 bar; Design and Construction
Edition
2021-10
