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...Pipe joining techniques for phase upgrades high pressure systems summary report from cern s th of may workshop jerome daguin paolo petagna thanks to georg v fritz m antti o karol r bart paul k pierre d allen z peter hans p chi meng l outline day context ph leak tightness and reliability the brazing welding fittings conclusion thof is intended as an informal open discussion on all aspects co cooling system piping including welded joints brazed special connections involving electrical breaking full talks participants mailing list created contact me if you want be added https indico ch event overview...