The?wiper seal?is a double acting wiper for use in low to medium duty hydraulic cylinders. It is a two piece design comprised of a filled PTFE cap that is energized by a standard size o-ring. The wiper and seal design assists the primary rod seal in preventing leakage by helping seal fluid in the cylinder when the rod extends.
slide ring: bronze filled PTFE, carbon filled PTFE
o-ring: NBR, FKM
Injection moulding machines