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Piston Seal Of K09-H
Anti-wear ring of piston seal of K09-H, formed by high temperature water resistantant polyurethane, plays a seal role. Elastomer, composited by nitrile rubber, plays the role of compensation. Support ring composited by POM, plays the role of supporting and guiding.
Main Technical Data | ||
Surface Finish | Rtmax(μm) | Ra(μm) |
Sliding surface coordinating with rubber/polyurethane seal parts | ≤2.5 | 0.1-0.5 |
Trench bottom | ≤6.3 | ≤1.6 |
Slide groove | ≤15 | ≤3 |
Tolerance | ||
φd | h9 | |
Φd1 | H8 | |
φD | H9 | |
Piston Seal
