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Having been used very widerly in hydraulic cylinders, UNS can be used for piston and rod applications because of having the height of both sealing lips equal.   
Standardized with the materials of high performance PU 93 shore A. 

Technical Data   
Pressure:  400 bar   
Temperature: -35  to +100   
Speed:  0.5m/s    
Media: Hydraulic oils (mineral oil-based) 

Material: PU     
Hardness: 93  2 Shore A      
Color: Blue / Green / Light yellow    
High sealing performance under low pressure    
Not suitable for sealing singly    
Easy installation

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