Our company fabricates PTFE guard rings for seals of circular
static and moving joints (hereinafter referred to as "guard rings")
to prevent expulsion of rubber rings into the sealed clearance by
excess pressure in the head end of a cylinder. Guard rings are
installed into grooves.
Standard sizes of guard rings are as specified in GOST
23825-79 and the table below (the number of available sizes in the
table is expanding).
Rings can be fabricated in custom sizes. The cost of such
custom items will be calculated based on ring sizes and order
Prices do not include VAT (18%);
If you order more than 5,000 pcs, you will be entitled to a 5%