Sealing gasket for flange, has internal structure that is composed of flexible arched blades, which are superposed and separated by supports, where supports are located from one side to another of blades displaced in staggered row

摘要

The gasket has an external metallic envelope (1) with an internal structure (7) that is composed of flexible arched blades (8). The blades are superposed and separated by supports (9). The supports are located from one side to another of the arched blades displaced in staggered rows. Protrusions (6) are placed on an external face of the envelope.