Piston packing set for one-piece pistons PHD-PU

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Application Hydraulics
Design Piston packing set
Installation on one-piece pistons A
on multi-part pistons B
Material (3) Back ring: acetal resin
(1) Static seal: NBR
(2) Dynamic seal: PU
Max. operating pressure up to 400 bar
Media Mineral oil
Water emulsions
Sliding speed max. 0.5 m/s
Temp. max. 80 °C
Temp. min. 30 °C


Low spatial requirement.
High abrasion resistance.
Low-friction seal.
High resistance to extrusion.

Article Table

Product Name D mm d mm L mm
Product Name D mm d mm L mm
PHD 100 85-PU 100 85 12.5
PHD 110 95-PU 110 95 12.5

Order hints

We are able to produce seals with diameters of 20 to 510 mm with short lead times.


Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.