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Change-over valve mechanisms are often assembled on a manifold base which contains a number of fluid inlet and outlet passages. These supply and discharge pressurised fluids from ports on the mechanism through separate pipes. A gasket is usually provided between the manifold base and the change-over valve as seal to prevent leaks of pressurised air.
๐ SIMILAR VOLUMES
are coupled by lodging the spiral into a channel of the gasket -creating the assembly. The gasket is evenly coupled in the outer circumference of the spiral, in which a cushion plate (made from a resilient material) is installed. Breakage of the gasket during assembly of the outer pipe is effectivel
Elastomer composition
This patent is concerned with seals for a rotating table (2) used in vacuum applications. The rotating table is mounted with a predetermined gap (Db) to the stationary component (4). O-rings (20, 21) are fitted in seal grooves (15, 16). When vacuum is applied the seals are sucked into contact with t