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>> Piston seals
OB
APPLICATION RANGE
Mainly applied to heavy duty hydraulic devices. Suitable for double acting pistons. Can work under pressure up to 50MPa, even higher in someoccasions.
STANDARD MATERIALS
Seal ring: filled modified thermoplatic material
Expansion ring: NBR
CHARACTERISTICS
- small size
- shock loading resistance
- low friction at start and movement even after a long time of pressure keeping
- easy installation of the seal ring due to its cutting structure
- high wear resistance
- excellent anti-extrusion performance due to the special properties of the seal ring material
- suit for grooves of ISO 7425-1 international standard
WORKING CONDITIONGS
|
ELOCITY |
PRESSURE RANGE |
TEMP.RANGE |
MEDIUM |
DUANETER RANGE |
|
1m/s |
0～50Mpa |
-30°C+110°C |
Hydraulic oil, water and emulsion. |
25-1000mm |
