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YA is a lip-seal which can be used for both piston and rod, this Chinese standard is suitable for recriprocating portion in all kinds of oil cylinders, such as forging press hydrulic cylinders, agriculture vehicle sleeve cylinders.          

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 / Original   
High sealing performance under low pressure   
Not suitable for sealing singly   
Easy installation   

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