Pressure shaft seal and method
Pressure vessel flex joint
Pressure-actuated seals for rotating members
Pressure-actuated wellhead sealing assembly
Pressure-balanced packing
Pressure-balanced packing
Pressure-compensated diaphragm seals for actuators, with self-eq
Pressure-energized sealing rings
Pressure-energized sealing rings
Pressure-energized two-element seal
Pressure/compression concrete joint seal
Pressurized bearing seal assembly
Pressurized face seal with initial run-in surface
Primary and secondary seal assemblies with contacting convex sur
Process and arrangement for sealing the gap between the ends of
Profiled gasket for sealing tunnel segment joints
Protected mechanical seal
Protected seal assembly and protective filter unit therefor
Protected seal assembly and protective filter unit therefor
Protecting member for a gasket