|
An
ancillary metal rings to prevent the roof of the
lip against deformation due to high
pressure. |
Metal
O.D design with an inner case for greater
sturctural rigidity or heavy duty outer cases
necessary |
Metal
O.D design with fluid side rubber covered |
Metal
O.D design. This is one of the popular designs.
The roof of sealing lip is bonded to the I.D of
the metal case |
Metal
O.D design for greater O.D sealing ability |
Rubber
O.D and an inner metal component design for
excellent O.D sealing ability |