
Dynamic Seals
Portfolio Freudenberg Sealing Technologies

Piston Seals
Piston Seals in pneumatic and hydraulic cylinders have the task of sealing the piston against the cylinder tube.

Rod Seals
Rod Seals are primarily used in pneumatic and hydraulic cylinders and have the task of sealing the incoming and outgoing cylinder rod.

Wipers
Wipers in pneumatic and hydraulic cylinders protect the interior of the cylinder from the penetration of external contaminants when the rod is retracted.

Guide Rings
Guide Rings have the task of guiding the rods and pistons of pneumatic and hydraulic cylinders and preventing direct metallic contact with the cylinder housing.

Static Seals
Portfolio Freudenberg Sealing Technologies

Cover Seals
Even if machine elements under pressure are firmly bolted to one another, there is still a so-called static seal gap that must be sealed.

O-Rings
Endless O-Rings with a circular cross-section: O-Rings are among the sealing classics par excellence.

Special sealing products
Portfolio Freudenberg Sealing Technologies

Precision Molded Parts
Precision Molded Parts consist wholly of elastomer materials and offer high precision, tight dimensional tolerances and high surface quality.

Stuffing Box Packings
So-called Stuffing Box Packings have been tried-and-tested for extremely high temperatures and chemical resistance in pump and valve applications.