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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 ++ PDF file ++
This Standard G 459-2 is a detailed Technical Rule within the scope of DIN EN 12279.
Qualification Requirements for Qualified Persons Involved in Gas Measurement and Pressure Reduction Stations - Training Curriculum ++ PDF file ++
This DVGW Guideline G 102 offers guidance on the scope of the required qualification of personnel and the contents of the training curriculum.
High Pressure Gas Steel Pipelines for a Design
This Standard G 463 shall apply in conjunction with DIN EN 1594 to the design and construction of high pressure gas steel pipelines with a design pressure (DP) of more than 16 bar1 for supplying gas of the 2nd gas family in accordance with DVGW Standard G 260 to the general public. The scope specifies no upper limit on nominal diameter and design pressure values.
Quantity Determination at Grid Interconnection Points (GIP) between Grid Operators ++ PDF file ++
These Technical Guideline G 686 regulations are aimed at adjacent grid operators with the objective being to offer solutions that would enable both parties to create a common basis for quantity determination at grid interconnection points, with a particular focus on data-reporting to balancing area grid operators for grid account management.
Polyethylene coatings on steel pipes and and fittings - Requirements and testing; English translation of DIN 30670:2012-04 ++ PDF-Datei ++
This standard DIN 30670 specifies requirements for factory-applied three-layer extruded polyethylene-based coatings, and one- or multi-layered sintered polyethylene-based coatings for the corrosion protection of steel pipes and fittings.
Supplement G 459-1 Gas Service Lines ++ PDF file ++
Alongside of the measures described in DVGW Code of practice G 459-1, par. 18.104.22.168 in the event of uncontrollable gas escapes and fires in buildings, the currently valid version of Code of practice G 459-1 has been modified and expanded to include to the influence of third parties on residential service entry lines in section 3.1.3 “shut-off options" by inserting sub-section 22.214.171.124 “Automatic shut-off components”.
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