Pipeline fitting for chemically aggressive fluids

摘要

Pipeline fitting for chemically aggressive fluids, having a housing (2) and a flap (5), pivotally arranged therein, as closing element, with a sleeve (9) of chemically resistant plastic inserted in the housing in the region of the flap seat. The body (3) of the housing (2) is designed as one part. At least one two-part supporting body (10) is inserted in the sleeve (9) between the housing inside wall (29) and the sleeve (9). <IMAGE>