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ary seal assembly. This enables the mechanical seal to be fitted to equipment where the shaft is out of alignment with the equipment casing. This ability to accommodate angular variation can be achieved without any consequential misalignment of the sealing faces of the seal.
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Anti-extrusion
This invention specifies a screwed socket, or stud coupling type connection for high pressure circuits. It provides two methods designed to prevent trapping or misalignment of the sealing washer as the connection is assembled. One method is to provide a taper from the thread undercut up to the washe
This invention relates to a process for producing a linear reinforcing insert, such as a U-section energiser and retainer, for a linear seal -in particular for sealing doors and windows on vehicle bodies. The insert has regularly recurrent cross-sectional variations in the longitudinal direction of