Hermann Sewerin GmbH

Gas Pipeline Inspection (Network Survey) Services



You can trust our more than 80 years of experience in testing gas pipeline networks. Certified, licensed company in accordance with DVGW (German Technical and Scientific Association for Gas and Water) regulation G 468-1 (A). Use of certified specialists in accordance with DVGW regulation G 468-2 (H). Line paths detected exclusively with FID technology. Inspection of light and heavy gas networks in accordance with DVGW regulation G 465 f. and 466 f. Specialised inspections of buried propane storage containers for external leak tightness with special probes. 24 hour availability by telephone in case of a malfunction, even on weekends. Two of each tool and device are available in all measuring vehicles These conditions meet the requirements of DVGW regulation G 465-4 (A). Complete documentation.

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