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Shaft seal with constant, radial and axial throttle paths, mechanically adjustable, from the foerdermedium and the shaft regardless, by means of radial and axial, stable sealing gap such that they operate freely
Shaft seal with constant, radial and axial throttle paths, mechanically adjustable, from the foerdermedium and the shaft regardless, by means of radial and axial, stable sealing gap such that they operate freely
