NA 032

DIN Standards Committee Gas Technology

DIN 30675-1 [CURRENT] references following documents:

Document number Edition Title
DVGW GW 18 2023-11 Condition Assessment of Cathodically Protected Pipelines for Gas and Water Supply More 
DVGW GW 19-1 2015-07 Determination of condition information of non cathodically protected metallic pipelines of gas and water supply - Part 1: Detection, assessment and recommendations More 
DVGW GW 19-2 2017-02 Condition assessment of non cathodically protected metallic pipelines of gas and water supply - Part 2: Systematic Review More 
DVGW GW 20 2026-04 Cathodic Corrosion Protection in Casing Pipes at Crossings with Transportation Infrastructure; Text Identical to AfK Recommendation No. 1 More 
DVGW GW 22-2 2024-12 Determination of the High Voltage Influence by Calculation and Measurement More 
DVGW GW 22-3 2024-12 Constructive Measures to Reduce the Influence of Alternating Voltage on Pipelines More 
DVGW GW 22-4 2024-12 Reduction Lines More 
DVGW GW 22-5 2024-12 Potential Hazards and Concepts for Measures Working on High Voltage Influenced Pipelines More 
DVGW GW 30 2020-02 Supervision of Quality Assurance of Coatings in Factories and of Field Coatings - Qualification Requirements for the Coating Inspector More 
DVGW GW 31 2020-11 Pipeline Monitoring - Detection of External Contacts by Construction Equipment More