The TSS rod seal is composed of two rings. The dynamic seal is a ring in filled PTFE while the static
seal is an O-Ring also acting as energizer.
Bronze-filled PTFE for the standard type, and is NBR (Nitrile butadiene rubber) O-Ring.
Compound reference: TN
PTFE seals require careful assembling operations in comparison to other types of seals It is necessary to
remove flashes and/or cutting edges in the grooves.
The rod seal is usually assembled in the following sequence:
fit the O-Ring into the groove
twist the PTFE ring using a mandrel and a expansion bush;
calibrate with a plastic conical tool