Georg Fischer Haustechnik Ag

Renato Pinardi

Erasmo Porfido

Michael Bamberger

Peter Heer

A quick-action coupling for coupling pipes includes a tubular inner part having an outer surface for supporting a pipe to be coupled; an inner sleeve and a clamping ring, each surrounding at least a portion of the tubular inner part for clamping the pipe to be coupled between the outer surface of the tubular inner part and the clamping ring; a toothed ring between the inner sleeve and the clamping ring; and an outer sleeve surrounding at least a portion of the inner sleeve, the toothed ring and the clamping ring, the outer sleeve comprises a cylindrical region having at least two inside diameters (d, d) and a conical region, wherein the clamping ring is received in the conical region.

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Schaffhausen, Switzerland

Renato Pinardi