Tube extension for filter pot of back flow filter - comprises tube extending from outlet connection projecting from free end of filter pot

摘要

On the outlet connection (2) a peripherally running ring groove (3) is arranged in which a ring seal (4) is fitted, which does not extend radially the outer periphery of the outlet connection (2). The outer periphery of the outlet connection in the area between the ring groove (3) and the filter pot (1) is formed as a conical part, on which the metal tube (7) is pushed. The tube is widened by the conical part to achieve a firm seat. The tube (7) is of aluminium or of an aluminium alloy. The conical part has the form of radially projecting, axially running, conical stays (6), and comprises a closed conical peripheral surface. USE/ADVANTAGE - An easily handled, tight and fixed connection of an extension tube with an outlet connection of a filter pot.