A SCREEN ASSEMBLY FOR A SHALE SHAKER

摘要

A screen assembly (400) for a shale shaker, the screen assembly comprising a screen support and at least one layer of screening material, the screen support comprising a sealing surface having a plane and a seal member (406) arranged in a recess (404) and standing proud of said sealing surface wherein the seal can compress in said recess to allow the sealing surface to abut an external sealing surface.