Hydraulic seal
Kastas Sealing Technologies


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Hydraulic cylinders are being used in mechanical applications where reciprocating forces and movements are needed. Sealing element is one of the most important parts of the cylinders. The sealing elements are being installed into the respective groove with a preload. Figure 1 shows the sealing element in free state, preload after the assembly of the seal and the free space needed in the housing.

Hydraulic Piston - Rod Sealing Elements
Hydraulic Rod Sealing Elements
Hydraulic Piston Sealing Elements
Hydraulic Wipers


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Special Sealing Elements

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