KD PISTON SEAL
KD type piston seal ensures a good reaction to load peaks and low friction in the bass range pressures.
Features
• Long service life
• Simple execution of the seat
• Not affected by structural deformations
• High resistance to extrusion
• Excellent wear resistance
• Good temperature resistance
• Easy to install
| MATERIAL | ||
| Type | Designation | Hardness |
| Polyurethane | SEALPUR 93 | 93°ShA |
| FIELD OF APPLICATION | ||
| Pressure | Speed | Temperature |
≤ 400 bar | ≤ 0.5 m/s | -40°C÷+100°C |
| SURFACE ROUGHNESS | ||
| Dynamic surface | Suitable for rod seal system | |
| Static surface | Ra ≤ 1.6 um | Rt ≤ 6.3 um |
