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Blog and tech know-how for suppliers and professionals in the gas and water supply industry

G 465-3: Gas leak detection, classification and response measures

Author: Ulrich Bannierink

Reading time: 4 min.

G 465-3: Gas leak detection, classification and response measures

Once a gas leak has been detected (gas indication) as part of a gas pipeline network inspection (G 465-1) or a methane emission survey (G 465-5), the leak must be located and classified. The DVGW G 465-3 technical note describes the correct procedure for pinpointing the location of the gas leak,...

Gas Gas leak detection LDAR Quantification

G 465-1 and G 465-5: Combination of safety assessment and emission determination

Author: Ulrich Bannierink

Reading time: 5 min.

G 465-1 and G 465-5: Combination of safety assessment and emission determination

Gas Gas leak detection LDAR Quantification

Measure, send, done: simple and legally compliant construction site documentation

Author: Thomas Maintz

Reading time: 6 min.

Measure, send, done: simple and legally compliant construction site documentation

Gas Pressure Utilities

G 465-4-1 ff.: Device technology for inspecting gas pipes and gas installations

Author: Ulrich Bannierink

Reading time: 11 min.

G 465-4-1 ff.: Device technology for inspecting gas pipes and gas installations

Gas Gas leak detection LDAR Quantification

Quantification on above-ground installations with bagging method in accordance with DVGW G 425-3

Author: Lukas Holtkamp

Reading time: 10 min.

Quantification on above-ground installations with bagging method in accordance with DVGW G 425-3

Gas leak detection LDAR Quantification

Tracer gas leak detection: a sustainable solution for resource conservation

Author: Lukas Holtkamp

Reading time: 10 min.

Tracer gas leak detection: a sustainable solution for resource conservation

Gas Tracer gas Water

Minimise risks and detect SF6 leaks at an early stage

Author: Lukas Holtkamp

28. January 2026

Reading time: 8 min.

Minimise risks and detect SF6 leaks at an early stage

Gas Gas leak detection Industrial gas

Effective implementation and documentation of gas system inspections in accordance with TRGI using TONI

Author: Jessica Lehbrink

19. January 2026

Reading time: 7 min.

Effective implementation and documentation of gas system inspections in accordance with TRGI using TONI

Gas leak detection Indoor gas installations

Check serviceability, tightness, load capacity and more with the TONI FlowTest

Author: Jessica Lehbrink

08. January 2026

Reading time: 9 min.

Check serviceability, tightness, load capacity and more with the TONI FlowTest

Indoor gas installations Serviceability

Recurring inspections of pressure sewers

Author: Dr. Johannes Hopster

20. November 2025

Reading time: 6 min.

Recurring inspections of pressure sewers

Pressure Wastewater