Hydraulic Piston Seals
K19 Heavy-Duty Piston Seal
The K19 double-acting compact piston seal has a robust design which contains an elastomer energizer, a PTFE ring and two thermoplastic back-up rings. The design has been a preferred design for a wide range of mobile hydraulic applications with low friction, low extrusion and long service-life properties.
Technical details & request a quoteAdvantages
- Low coefficient of friction
- Good wear resistance
- High extrusion resistance
- Design operating at variable pressures
- Long service life
Applications
- Construction machinery
- Excavators
- Presses
- Injection moulding machines
- Heavy duty hydraulic cylinders
Standard Sizes
50 sizes
| PRODUCT | D (H8) | D (h9) | L (+0.2/-0) | R1 | C | MATERIAL | KASTAŞ CODE |
|---|---|---|---|---|---|---|---|
| K19 050-036 | 50 | 36 | 9 | 0.3 | 6.5 | PT6003 | 10003511 |
| K19 055-041 | 55 | 41 | 9 | 0.3 | 6.5 | PT6003 | 10003513 |
| K19 060-046 | 60 | 46 | 9 | 0.3 | 6.5 | PT6003 | 10003514 |
| K19 060-050 | 60 | 50 | 8 | 0.3 | 5 | PT6003 | 10003518 |
| K19 063-048 | 63 | 48 | 11 | 0.5 | 7.5 | PT6003 | 10003519 |
| K19 065-050 | 65 | 50 | 11 | 0.5 | 7.5 | PT6003 | 10003520 |
| K19 070-055 | 70 | 55 | 11 | 0.5 | 7.5 | PT6003 | 10003522 |
| K19 075-060 | 75 | 60 | 11 | 0.5 | 7.5 | PT6003 | 10003525 |
| K19 080-065 | 80 | 65 | 11 | 0.5 | 7.5 | PT6003 | 10003528 |
| K19 085-070 | 85 | 70 | 11 | 0.5 | 7.5 | PT6003 | 10003532 |
| K19 090-075 | 90 | 75 | 11 | 0.5 | 7.5 | PT6003 | 10003533 |
| K19 095-080 | 95 | 80 | 11 | 0.5 | 7.5 | PT6003 | 10003537 |
| K19 100-085 | 100 | 85 | 12.5 | 0.5 | 7.5 | PT6003 | 10003539 |
| K19 105-088 | 105 | 88 | 14 | 0.5 | 7.5 | PT6003 | 10003543 |
| K19 105-090 | 105 | 90 | 12.5 | 0.5 | 7.5 | PT6003 | 10003544 |
| K19 105-090/1 | 105 | 90 | 13.5 | 0.5 | 7.5 | PT6003 | 10003547 |
| K19 105-090/2 | 105 | 90 | 14 | 0.5 | 7.5 | PT6003 | 10003548 |
| K19 110-095 | 110 | 95 | 12.5 | 0.5 | 7.5 | PT6003 | 10003549 |
| K19 115-100 | 115 | 100 | 12.5 | 0.5 | 7.5 | PT6003 | 10003553 |
| K19 120-105 | 120 | 105 | 12.5 | 0.6 | 7.5 | PT6003 | 10003556 |
| K19 125-102 | 125 | 102 | 16 | 0.6 | 11.5 | PT6003 | 10003560 |
| K19 125-108 | 125 | 108 | 14 | 0.6 | 7.5 | PT6003 | 10003564 |
| K19 125-110 | 125 | 110 | 12.5 | 0.6 | 7.5 | PT6003 | 10003565 |
| K19 130-107 | 130 | 107 | 16 | 0.6 | 11.5 | PT6003 | 10003566 |
| K19 135-112 | 135 | 112 | 16 | 0.6 | 11.5 | PT6003 | 10003568 |
| K19 140-117 | 140 | 117 | 16 | 0.6 | 11.5 | PT6003 | 10003570 |
| K19 140-120 | 140 | 120 | 18.5 | 0.6 | 10.5 | PT6003 | 10003574 |
| K19 140-121.5 | 140 | 121.5 | 19 | 0.6 | 10.5 | PT6003 | 10003576 |
| K19 145-122 | 145 | 122 | 16 | 0.6 | 11.5 | PT6003 | 10003577 |
| K19 150-127 | 150 | 127 | 16 | 0.6 | 11.5 | PT6003 | 10003579 |
| K19 150-130 | 150 | 130 | 18 | 0.6 | 10.5 | PT6003 | 10003581 |
| K19 150-135 | 150 | 135 | 12.5 | 0.6 | 7.5 | PT6003 | 10003582 |
| K19 155-132 | 155 | 132 | 16 | 0.6 | 11.5 | PT6003 | 10003583 |
| K19 160-137 | 160 | 137 | 16 | 0.6 | 11.5 | PT6003 | 10003584 |
| K19 160-141.5 | 160 | 141.5 | 19 | 0.6 | 10.5 | PT6003 | 10003588 |
| K19 160-145 | 160 | 145 | 12.5 | 0.6 | 7.5 | PT6003 | 10003589 |
| K19 165-142 | 165 | 142 | 16 | 0.6 | 11.5 | PT6003 | 10003590 |
| K19 165-145 | 165 | 145 | 17 | 0.6 | 10.5 | PT6003 | 10003592 |
| K19 170-147 | 170 | 147 | 16 | 0.6 | 11.5 | PT6003 | 10003593 |
| K19 170-155 | 170 | 155 | 16 | 0.6 | 7.5 | PT6003 | 10003594 |
| K19 180-157 | 180 | 157 | 16 | 0.6 | 11.5 | PT6003 | 10003595 |
| K19 180-160 | 180 | 160 | 18 | 0.6 | 10.5 | PT6003 | 10003597 |
| K19 200-177 | 200 | 177 | 16 | 0.6 | 11.5 | PT6003 | 10003600 |
| K19 225-202 | 225 | 202 | 16 | 0.6 | 11.5 | PT6003 | 10003605 |
| K19 240-217 | 240 | 217 | 16 | 0.6 | 11.5 | PT6003 | 10003607 |
| K19 260-232 | 260 | 232 | 17.5 | 0.6 | 10.5 | PT6003 | 10003610 |
| K19 270-242 | 270 | 242 | 17.5 | 0.6 | 10.5 | PT6003 | 10003611 |
| K19 280-252 | 280 | 252 | 17.5 | 0.6 | 10.5 | PT6003 | 10003612 |
| K19 290-270 | 290 | 270 | 16 | 0.6 | 10.5 | PT6003 | 10003613 |
| K19 360-332 | 360 | 332 | 17.5 | 0.6 | 10.5 | PT6003 | 10003614 |