Russian gas flows through the Nord Stream 1 pipeline to Germany will resume on Thursday after routine maintenance work is completed, according to grid operator Gascade. Gascade, which operates the single biggest conduit of gas from Russia to Europe, said it had received confirmation that deliveries would resume. The maintenance outage reduced flows to zero on July 11. The work is set to end on Thursday, allowing gas flows to resume at 6 am (0400 GMT). Klaus Müller, the head of Germany’s Federal Network Agency, said that expectations stood at 800 gigawatt hours to be delivered for Thursday, add…