"pipe couplings" in German pipe couplings Muffen Rohrmuffen Rohrverbinder Detailed translations for "pipe couplings" pipe couplings pipe couplings(also: sleeves, fittings, pipe collars, pipe sleeves) Muffen{masculine plural} pipe couplings(also: pipe collars, pipe sleeves, pipe sockets) Rohrmuffen{masculine plural} pipe couplings Rohrverbinder{masculine plural}