该产品作为缓冲密封，有很好的缓冲性能，对峰谷压力不敏感，能过滤掉峰压力，以免主密封受到峰压冲击。
该密封不能单独使用，需要配合U型密封一起使用。
| 材料 | 温度 | 压力 | 线速度 | 颜色 |
| TPU+PA66 | -40°C +135°C | <500 | <0.8 | 透明黄 |
| Specification | d | D | H | L |
| HBY 40X55.5X6 | 40 | 55.5 | 6 | 6.3 |
HBY 45x60.5x6 | 45 | 60.5 | 6 | 6.3 |
HBY 50x65.5x6 | 50 | 65.5 | 6 | 6.3 |
HBY 55x70.5x6 | 55 | 70.5 | 6 | 6.3 |
HBY 60x75.5x6 | 60 | 75.5 | 6 | 6.3 |
HBY 65x80.5x6 | 65 | 80.5 | 6 | 6.3 |
HBY 70x85.5x6 | 70 | 85.5 | 6 | 6.3 |
HBY 75x90.5x6 | 75 | 90.5 | 6 | 6.3 |
HBY 80x95.5x6 | 80 | 95.5 | 6 | 6.3 |
HBY 85x100.5x6 | 85 | 100.5 | 6 | 6.3 |
HBY 90x105.5x6 | 90 | 105.5 | 6 | 6.3 |
HBY 95x110.5x6 | 95 | 110.5 | 6 | 6.3 |
HBY 100x115.5x6 | 100 | 115.5 | 6 | 6.3 |
HBY 105x120.5x6 | 105 | 120.5 | 6 | 6.3 |
HBY 110x125.5x6 | 110 | 125.5 | 6 | 6.3 |
HBY 120x135.5x6 | 120 | 135.5 | 6 | 6.3 |
HBY 125x140.5x6 | 125 | 140.5 | 6 | 6.3 |
HBY 130x145.5x6 | 130 | 145.5 | 6 | 6.3 |
HBY 135x150.5x6 | 135 | 150.5 | 6 | 6.3 |
HBY 140x155.5x6 | 140 | 155.5 | 6 | 6.3 |
HBY 145x160.5x6 | 145 | 160.5 | 6 | 6.3 |
HBY 150x165.5x6 | 150 | 165.5 | 6 | 6.3 |
HBY 155x170.5x6 | 155 | 170.5 | 6 | 6.3 |
HBY 160x180.5x6 | 160 | 175.5 | 6 | 6.3 |
HBY 165x180.5x6 | 165 | 180.5 | 6 | 6.3 |
HBY 170x185.5x6 | 170 | 185.5 | 6 | 6.3 |
HBY 175x190.5x6 | 175 | 190.5 | 6 | 6.3 |
HBY 180x195.5x6 | 180 | 195 | 6 | 6.3 |
HBY 190x205.5x6 | 190 | 205.5 | 6 | 6.3 |
