Piston packing set for one-piece pistons DPS SI

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Application Hydraulics
Design Piston packing set
Material (2) Guide ring: acetal resin
(1) Seal: fabric-reinforced NBR
Media Mineral oil
Water emulsions
Operating pressure 300 bar
Sliding speed max. 0.5 m/s
Temp. max. 110 °C
Temp. min. -30 °C


Low-friction seal.
Simple solution.

Article Table

Product Name D mm E mm L mm G mm P mm d1 mm d mm M mm
Product Name D mm E mm L mm G mm P mm d1 mm d mm M mm
DPS 30 22-SI 30 2.1 13.5 3.20 29.4 19.00 22 26
DPS 32 24-SI 32 3.1 15.5 3.20 31.4 21.00 24 28
DPS 35 27-SI 35 3.1 15.5 3.20 34.4 24.00 27 31
DPS 45 37-SI 45 3.1 15.5 3.20 44.4 34.10 37 41

Order hints

Alternative material possible: FPM.
For special operating conditions (fluid, temperature, pressure ...) please contact us.


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.