K41 – PISTON SEAL
K41 single acting piston seal consists of PTFE sealing ring and energizer elastomer oring.
Advantages
• Low friction and stick-slip free
• Excellent dynamic and static sealing
• Long service life
• High extrusion resistance
• No hydrodynamic pressure
• High speeds and frequencies
Area of Application
• Cranes
• Injection moulding machines
• Hydraulic press cylinders
• Forklifts
• Construction machinery
• Servo cylinders
• Hydraulic breakers
• Wind turbine
• Automotive industry
| Material | Pressure (max) bar | Temperature (max) °C | Sliding Speed (max)- m/s |
| PTFE NBR | 400 | -30/+105 | 15 |
SIZE
| D (H8) | d (h9) | L (+0.2/-0) | r1 | C | O-Ring | |
| K41-009 | 9 | 4.1 | 2.2 | 0.4 | 3 | 3.68×1.78 |
| K41-012 | 12 | 7.1 | 2.2 | 0.4 | 3 | 6.75×1.78 |
| K41-016 | 16 | 11.1 | 2.2 | 0.4 | 3 | 10.82×1.78 |
| K41-018 | 18 | 10.7 | 3.2 | 0.6 | 4.5 | 9.92×2.62 |
| K41-022 | 22 | 14.7 | 3.2 | 0.6 | 4.5 | 13.95×2.62 |
| K41-025 | 25 | 17.7 | 3.2 | 0.6 | 4.5 | 17.13×2.62 |
| K41-028 | 28 | 17.3 | 4.2 | 1 | 6 | 15.47×3.53 |
| K41-030 | 30 | 19.3 | 4.2 | 1 | 6 | 18.64×3.53 |
| K41-030/1 | 30 | 22.7 | 3.2 | 0.6 | 4.5 | 21.89×2.62 |
| K41-032 | 32 | 21.3 | 4.2 | 1 | 6 | 20.22×3.53 |
| K41-035 | 35 | 24.3 | 4.2 | 1 | 6 | 23.40×3.53 |
| K41-040 | 40 | 29.3 | 4.2 | 1 | 6 | 28.17×3.53 |
| K41-045 | 45 | 34.3 | 4.2 | 1 | 6 | 32.92×3.53 |
| K41-050 | 50 | 39.3 | 4.2 | 1 | 6 | 37.69×3.53 |
| K41-050/1 | 50 | 34.9 | 6.3 | 1.3 | 9 | 34.29×5.33 |
| K41-052 | 52 | 41.3 | 4.2 | 1 | 6 | 40.87×3.53 |
| K41-055 | 55 | 44.3 | 4.2 | 1 | 6 | 44.04×3.53 |
| K41-060 | 60 | 44.9 | 6.3 | 1.3 | 9 | 43.82×5.33 |
| K41-060/1 | 60 | 49.3 | 4.2 | 1 | 6 | 49.21×3.53 |
| K41-063 | 63 | 47.9 | 6.3 | 1.3 | 9 | 46.99×5.33 |
| K41-063/1 | 63 | 52.3 | 4.2 | 1.3 | 6 | 52.39×3.53 |
| K41-065 | 65 | 49.9 | 6.3 | 1.3 | 9 | 46.99×5.33 |
| K41-070 | 70 | 59.3 | 4.2 | 1 | 6 | 57.15×3.53 |
| K41-070/1 | 70 | 54.9 | 6.3 | 1.3 | 9 | 53.34×5.33 |
| K41-075 | 75 | 59.9 | 6.3 | 1.3 | 9 | 56.52×5.33 |
| K41-080 | 80 | 64.9 | 6.3 | 1.3 | 9 | 62.87×5.33 |
| K41-085 | 85 | 69.9 | 6.3 | 1.3 | 9 | 69.22×5.33 |
| K41-090 | 90 | 74.9 | 6.3 | 1.3 | 9 | 72.40×5.33 |
| K41-090/1 | 90 | 69.5 | 8.1 | 1.8 | 12 | 68.00×6.99 |
| K41-095 | 95 | 79.9 | 6.3 | 1.3 | 9 | 78.74×5.33 |
| K41-100 | 100 | 84.9 | 6.3 | 1.3 | 9 | 81.92×5.33 |
| K41-110 | 110 | 94.9 | 6.3 | 1.3 | 9 | 91.44×5.33 |
| K41-115 | 115 | 99.9 | 6.3 | 1.3 | 9 | 97.80×5.33 |
| K41-120 | 120 | 104.9 | 6.3 | 1.3 | 9 | 104.14×5.33 |
| K41-125 | 125 | 109.9 | 6.3 | 1.3 | 9 | 107.32×5.33 |
| K41-130 | 130 | 109.5 | 8.1 | 1.8 | 12 | 108.00×7.00 |
| K41-130/1 | 130 | 114.9 | 6.3 | 1.3 | 9 | 113.67×5.33 |
| K41-135 | 135 | 114.5 | 8.1 | 1.8 | 12 | 113.67×6.99 |
| K41-135/1 | 135 | 119.9 | 6.3 | 1.3 | 9 | 117.48×5.33 |
| K41-140 | 140 | 124.9 | 6.3 | 1.3 | 9 | 123.80×5.33 |
| K41-150 | 150 | 134.9 | 6.3 | 1.3 | 9 | 133.35×5.33 |
| K41-160 | 160 | 144.9 | 6.3 | 1.3 | 9 | 142.24×5.33 |
| K41-160/1 | 160 | 139.5 | 8.1 | 1.8 | 12 | 135.90×6.99 |
| K41-165 | 165 | 149.9 | 6.3 | 1.3 | 9 | 146.05×5.33 |
| K41-170 | 170 | 154.9 | 6.3 | 1.3 | 9 | 151.77×5.33 |
| K41-175 | 175 | 159.9 | 6.3 | 1.3 | 9 | 158.12×5.33 |
| K41-180 | 180 | 164.9 | 6.3 | 1.3 | 9 | 164.47×5.33 |
| K41-180/1 | 180 | 159.5 | 8.1 | 1.8 | 12 | 158.12×6.99 |
| K41-190 | 190 | 174.9 | 6.3 | 1.3 | 9 | 170.82×5.33 |
| K41-200 | 200 | 179.5 | 8.1 | 1.8 | 12 | 177.17×6.99 |
| K41-205 | 205 | 184.5 | 8.1 | 1.8 | 12 | 183.52×6.99 |
| K41-210 | 210 | 189.5 | 8.1 | 1.8 | 12 | 187.30×6.99 |
| K41-215 | 215 | 194.5 | 8.1 | 1.8 | 12 | 193.70×6.99 |
| K41-220 | 220 | 199.5 | 8.1 | 1.8 | 12 | 196.22×6.99 |
| K41-225 | 225 | 204.5 | 8.1 | 1.8 | 12 | 202.57×6.99 |
| K41-230 | 230 | 209.5 | 8.1 | 1.8 | 12 | 208.92×6.99 |
| K41-240 | 240 | 219.5 | 8.1 | 1.8 | 12 | 215.27×6.99 |
| K41-250 | 250 | 229.5 | 8.1 | 1.8 | 12 | 227.97×6.99 |
| K41-260 | 260 | 236 | 8.1 | 1.8 | 14 | 234.32×6.99 |
| K41-270 | 270 | 246 | 8.1 | 1.8 | 14 | 240.67×6.99 |
| K41-280 | 280 | 256 | 8.1 | 1.8 | 14 | 253.57×6.99 |
| K41-290 | 290 | 266 | 8.1 | 1.8 | 14 | 259.70×6.99 |
| K41-300 | 300 | 276 | 8.1 | 1.8 | 14 | 272.40×6.99 |
| K41-320 | 320 | 296 | 8.1 | 1.8 | 14 | 291.47×6.99 |
| K41-330 | 330 | 306 | 8.1 | 1.8 | 14 | 304.17×6.99 |
| K41-340 | 340 | 316 | 8.1 | 1.8 | 14 | 310.50×6.99 |
| K41-350 | 350 | 326 | 8.1 | 1.8 | 14 | 316.87×6.99 |
| K41-360 | 360 | 336 | 8.1 | 1.8 | 14 | 329.57×6.99 |
| K41-370 | 370 | 346 | 8.1 | 1.8 | 14 | 342.27×6.99 |
| K41-380 | 380 | 356 | 8.1 | 1.8 | 14 | 354.90×6.99 |
| K41-400 | 400 | 376 | 8.1 | 1.8 | 14 | 367.67×6.99 |
| K41-420 | 420 | 396 | 8.1 | 1.8 | 14 | 393.07×6.99 |
| K41-450 | 450 | 426 | 8.1 | 1.8 | 14 | 417.96×6.99 |
| K41-460 | 460 | 436 | 8.1 | 1.8 | 14 | 456.06×6.99 |
| K41-480 | 480 | 456 | 8.1 | 1.8 | 14 | 456.06×6.99 |
| K41-500 | 500 | 476 | 8.1 | 1.8 | 14 | 468.76×6.99 |
| K41-520 | 520 | 496 | 8.1 | 1.8 | 14 | 494.16×6.99 |