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This patent describes a seal for oilfield equipment joints that is designed to permit the use of plastic sealing materials, while overcoming the inherent limitations associated with plastics. It is particularly intended to improve the performance of the seals with respect to their capabilities with pressure and temperature cycles.
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A sanitary static seal for the fixed end of a chromatography column is described. The seal is in the form of an "L" or a "U" to form a seal against at least one major surface of the frit or screens and also the outside diameter. This design prevents any bypass and the potential for dead spaces such
This invention relates to the sealing of air conditioners particularly to inhibit water penetration between different sections of the unit. A problem exists that hard-wiring is routed through spaces that provide paths for water to move between the components and a sealant is often used. This patent