DUM

U-ring DUM

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  • Image_2 Image_2

Properties

Application Hydraulics + pneumatics
Design U-ring
Design Metric
Installation on one-piece pistons A
on multi-part pistons B
Material Seal: NBR 90° Shore A
Max. operating pressure up to 120 bar
Media Mineral oil
Water-air
Sliding speed max. 0.5 m/s
Temp. max. 100 °C
Temp. min. -30 °C

Description

Low-friction seal.
Simple solution.
For rods and pistons.

Hints

Dimensions see page Rod seals ...

Article Table

Product Name H mm D mm d mm L mm
Product Name H mm D mm d mm L mm
DUM 12 05 5.0 12 5 6.5
DUM 15 08 6.0 15 8 7.5
DUM 16 08 6.0 16 8 7.5
DUM 17 06 6.0 17 6 7.5
DUM 18 06 8.0 18 6 9.5
DUM 20 06 8.0 20 6 9.5
DUM 20 10 8.0 20 10 9.5
DUM 22 10 6.0 22 10 7.5
DUM 24 12 6.0 24 12 7.5
DUM 25 08 6.0 25 8 7.5
DUM 25 10 10.0 25 10 11.5
DUM 26 10 8.0 26 10 9.5
DUM 28 12 10.0 28 12 11.5
DUM 28 14 10.0 28 14 11.5
DUM 30 10 10.0 30 10 11.5
DUM 30 13 10.0 30 13 11.5
DUM 30 15 8.0 30 15 9.5
DUM 30 15-1 10.0 30 15 11.5
DUM 30 18 10.0 30 18 11.5
DUM 32 14 10.0 32 14 11.5
DUM 32 16 8.0 32 16 9.5
DUM 34 18 8.0 34 18 9.5
DUM 34 22 10.0 34 22 11.5
DUM 35 12 12.0 35 12 13.5
DUM 35 15 10.0 35 15 11.5
DUM 35 20 10.0 35 20 11.5
DUM 36 16 10.0 36 16 11.5
DUM 36 20 8.0 36 20 9.5
DUM 38 17 10.0 38 38 11.5
DUM 38 18 10.0 38 18 11.5
DUM 38 22 10.0 38 22 11.5
DUM 40 18 10.0 40 18 11.5
DUM 40 20 10.0 40 20 11.5
DUM 40 25 10.0 40 25 11.5
DUM 42 22 10.0 42 22 11.5
DUM 42 25 8.0 42 25 9.5
DUM 43 20 12.0 43 20 13.5
DUM 45 25 10.0 45 25 11.5
DUM 45 30 10.0 45 30 11.5
DUM 45 32 10.0 45 32 11.5
DUM 46 26 10.0 46 26 11.5
DUM 48 28 10.0 48 28 11.5
DUM 50 25 12.0 50 25 13.5
DUM 50 30 10.0 50 30 11.5
DUM 50 35 10.0 50 35 11.5
DUM 52 32 10.0 52 32 11.5
DUM 55 35 10.0 55 35 11.5
DUM 56 40 10.0 56 40 11.5
DUM 58 38 10.0 58 38 11.5
DUM 60 30 15.0 60 30 16.5
DUM 60 35 12.0 60 35 13.5
DUM 60 40 10.0 60 40 11.5
DUM 65 40 12.0 65 40 13.5
DUM 65 45 10.0 65 45 11.5
DUM 68 48 10.0 68 48 11.5
DUM 70 46 12.0 70 46 13.5
DUM 70 50 10.0 70 50 11.5
DUM 75 55 10.0 75 55 11.5
DUM 80 55 12.0 80 55 13.5
DUM 80 60 10.0 80 60 11.5
DUM 85 55 15.0 85 55 16.5
DUM 85 65 10.0 85 65 11.5
DUM 90 60 15.0 90 60 16.5
DUM 90 65 12.0 90 65 13.5
DUM 90 70 10.0 90 70 11.5
DUM 95 75 10.0 95 75 11.5
DUM 100 075 15.0 100 75 16.5
DUM 100 080 10.0 100 80 11.5
DUM 105 080 12.0 105 80 13.5
DUM 110 080 15.0 110 80 16.5
DUM 110 085 12.0 110 85 13.5
DUM 110 090 10.0 110 90 11.5
DUM 115 085 15.0 115 85 16.5
DUM 115 095 10.0 115 95 11.5
DUM 120 090 15.0 120 90 16.5
DUM 120 100 10.0 120 100 11.5
DUM 125 095 15.0 125 95 16.5
DUM 130 100 15.0 130 100 16.5
DUM 140 110 15.0 140 110 16.5
DUM 140 120 10.0 140 120 11.5
DUM 145 115 12.0 145 115 13.5
DUM 150 120 15.0 150 120 16.5
DUM 155 125 15.0 155 125 16.5
DUM 160 130 15.0 160 130 16.5
DUM 160 135 18.0 160 135 19.5
DUM 170 140 15.0 170 140 16.5
DUM 175 145 15.0 175 145 16.5
DUM 180 150 15.0 180 150 16.5
DUM 190 160 15.0 190 160 16.5
DUM 200 170 15.0 200 170 16.5
DUM 210 180 22.0 210 180 23.5
DUM 220 180 20.0 220 180 21.5
DUM 220 190 15.0 220 190 16.5
DUM 230 200 15.0 230 200 16.5
DUM 240 200 20.0 240 200 21.5
DUM 250 210 20.0 250 210 21.5
DUM 280 240 20.0 280 240 21.5
DUM 320 280 20.0 320 280 21.5

Order hints

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

Disclaimer

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.