Standardized with the materials of high performance PU 93 Shore A, KY-D are used very widely in hydraulic cylinders. Having shorter outer sealing lip KY-D nutrings are desinged especially for piston applications.          

Technical Data    
Pressure: 400 bar    
Temperature: -35  to +100   
Speed: 0.5m/s     
Media: Hydraulic oils (mineral oil-based)     
    
Material    
Material: PU    
Hardness: 93 2 Shore A     
Color: Blue/Green/Original   
    
Advantages    
High abrasion resistance    
Insensibility against shock loads and pressure peaks    
Low compression set    
KY-D

ID x OD x H (mm)
50X40X7
50X35X11.5
56X46X7
56X41X11.5
63X53X7
63X48X11.5
70X55X11.5
80X65X11.5
100X85X11.5
110X95X11.5
110X90X15
125X105X15
140X115X19
160X135X19
160X140X15
180X155X19
250X220X23.5
360X330X23.5
320X290X23.5