2. Innovation and research
  3. Hydrogen
DVGW-Technical Rule [PUBLISHED]

GW 350 (A)
Welding Joints of Steel Pipelines for Gas and Water Supply - Manufacturing, Testing and Evaluation

Title (German)

Schweißverbindungen an Rohrleitungen aus Stahl in der Gas- und Wasserversorgung - Herstellung, Prüfung und Bewertung

Brief description

This technical rule applies in conjunction with DIN EN 12732 for the manufacture, testing and evaluation of welds on steel pipelines and systems which serve to supply the general public with gas within the meaning of the Energy Industry Act or which are part of the associated energy systems on factory premises and in the area of operational gas use and which are to be operated with the gases of the 2nd gas family in accordance with DVGW Code of Practice G 260 or DVGW Code of Practice G 262.

Issue date

2015-06

Developing committee

DVGW G-TK-1-7 - Materials and welding technology

areas / working committees

Infrastructure

topic / sub working committees

Transmission and distribution grids and Storage

topics / working groups

Transmission pipelines and Underground gas storage
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