17. March 2026
Reading time: 11 min.
G465-4-1 ff: Device technology for inspecting gas pipes and gas installations
The series of information sheets G465-4-1 ff. (11/2025) describes the currently available detection technologies for gases that comply with DVGW worksheet G 260 (A), with the exception of liquefied gases in the vapour phase: for the detection of gas leaks in pipes and systems used for gas...