In the case of UHMW-TIVAR88, to be a material of low coefficient of friction, it is possible that the adhesive, be not a good idea, for the case of 1/2", once use screws to fix to the base, then it was covered with a badge of the same UHMW, bony perforation fixed with screw-nut and then covered.
To select a mechanical seal for GLP that flowed the appropriate one is to use it as flowing barrier, also, is it necessary to isolate the sello?, the pump?
Thank you for their help