K40 – PISTON SEAL
K40 single acting piston seal consists of thermoplastic polyurethane ring, wihch avoids hydrodynamic pressure thanks to the notched design and thermoplastic POM backup ring.
Advantages
• Good dynamic and static sealing
• Relief grooves against dynamic pressure
• Long service life
• High extrusion resistance
• Thin oil film and very good locking feature
Area of Application
• Heavy duty cylinders
• Mobile machinery
• Scrap and metal industry
• Long stroke cylinders
| Material | Pressure (max) bar | Temperature (max) °C | Sliding Speed (max)- m/s |
| PU POM | 400 | -35/+100 | 0.5 |
SIZE
| D (H8) | d (h11) | L (+0.2/-0) | d1min | C | |
| K40-036 | 36 | 27 | 6 | 32 | 3 |
| K40-040 | 40 | 25 | 11 | 35 | 4 |
| K40-045 | 45 | 30 | 11 | 40 | 4 |
| K40-045/1 | 45 | 30 | 9.5 | 40 | 4 |
| K40-050 | 50 | 35 | 11 | 45 | 4 |
| K40-050/1 | 50 | 35 | 9.5 | 45 | 4 |
| K40-050/2 | 50 | 30 | 12 | 45 | 5 |
| K40-055 | 55 | 40 | 11 | 50 | 4 |
| K40-055/1 | 55 | 40 | 9.5 | 50 | 4 |
| K40-060 | 60 | 45 | 11 | 55 | 4 |
| K40-060/1 | 60 | 45 | 9.5 | 55 | 4 |
| K40-063 | 63 | 48 | 10 | 58 | 4 |
| K40-063/1 | 63 | 50 | 10 | 58 | 4 |
| K40-063/2 | 63 | 48 | 9.5 | 58 | 4 |
| K40-063/3 | 63.5 | 50.8 | 10.5 | 58 | 4 |
| K40-065 | 65 | 50 | 11 | 60 | 4 |
| K40-065/1 | 65 | 45 | 13 | 60 | 5 |
| K40-070 | 70 | 50 | 13 | 64 | 5 |
| K40-070/2 | 70 | 55 | 10 | 64 | 4 |
| K40-070/3 | 70 | 50 | 16.5 | 64 | 5 |
| K40-075 | 75 | 55 | 13 | 69 | 5 |
| K40-080 | 80 | 60 | 13 | 74 | 5 |
| K40-080/1 | 80 | 60 | 12.5 | 74 | 5 |
| K40-085 | 85 | 70 | 9.3 | 79 | 4 |
| K40-090 | 90 | 70 | 13 | 84 | 5 |
| K40-100 | 100 | 80 | 13 | 94 | 5 |
| K40-100/1 | 100 | 88 | 8.5 | 94 | 4 |
| K40-110 | 110 | 90 | 13 | 104 | 5 |
| K40-120 | 120 | 100 | 13 | 114 | 5 |
| K40-125 | 125 | 100 | 16.2 | 119 | 6.5 |
| K40-140 | 140 | 115 | 15 | 134 | 6.5 |
| K40-140/1 | 140 | 120 | 12.5 | 134 | 5 |
| K40-150 | 150 | 120 | 19 | 144 | 7.5 |
| K40-170 | 170 | 150 | 12.5 | 164 | 5 |
| K40-180 | 180 | 150 | 19 | 174 | 7.5 |
| K40-220 | 220 | 190 | 17 | 212 | 7.5 |
| K40-240 | 240 | 210 | 17 | 232 | 7.5 |