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DHS is pu double wiper seal and rubber wiper seal component used in hydraulic and pneumatic systems to protect the internal components from contaminants such as dust, dirt, and moisture. It is designed to clean the rod or shaft as it retracts, preventing the ingress of external particles into the system.
Design Description:
The DHS wiper/dust seal is a double lip wiper seal designed to protect against contaminants. The sealing lips facing the media reduce the residual oil film. Polyurethane material ensures excellent characteristics during dry friction, increasing wear resistance. DHS double lip wiper seal also has good resistance to ozone and radiation caused by climatic conditions, extending its service life.
Recommend use the DHS double lip wiper seal when using ptfe rod seal.
| d | D | t | h | H | D2 | B | ISO | JIS |
| 18 | 26 | 4.5 | 6 | 5 | 22 | 2 | • | • |
| 20 | 28 | 4.5 | 6 | 5 | 24 | 2 | • | • |
| 22 | 30 | 4.5 | 6 | 5 | 26 | 2 | • | • |
| 25 | 33 | 4.5 | 6 | 5 | 27 | 2 | • | • |
| 28 | 36 | 4.5 | 6 | 5 | 32 | 2 | • | • |
| 30 | 38 | 4.5 | 6 | 5 | 34 | 2 | • | • |
| 30 | 38 | 5 | 6.5 | 6 | 34 | 2 | • | |
| 32 | 40 | 4.5 | 6 | 5 | 36 | 2 | • | • |
| 32 | 40 | 5 | 6.5 | 6 | 36 | 2 | • | |
| 35 | 43 | 4.5 | 6 | 5 | 39 | 2 | • | • |
| 35 | 43 | 5 | 6.5 | 6 | 39 | 2 | • | |
| 36 | 44 | 4.5 | 6 | 5 | 40 | 2 | • | • |
| 36 | 44 | 5 | 6.5 | 6 | 40 | 2 | • | |
| 38 | 46 | 4.5 | 6 | 5 | 42 | 2 | • | • |
| 38 | 46 | 5 | 6.5 | 6 | 42 | 2 | • | |
| 40 | 48 | 4.5 | 6 | 5 | 44 | 2 | • | • |
| 40 | 48 | 5 | 6.5 | 6 | 44 | 2 | • | |
| 45 | 53 | 4.5 | 6 | 5 | 49 | 2 | • | • |
| 45 | 53 | 5 | 6.5 | 6 | 49 | 2 | • | |
| 50 | 58 | 4.5 | 6 | 5 | 54 | 2 | • | • |
| 50 | 58 | 5 | 6.5 | 6 | 54 | 2 | • | |
| 53 | 61 | 5 | 6.5 | 6 | 57 | 2 | • | |
| 55 | 63 | 5 | 6.5 | 6 | 59 | 2 | • | |
| 55 | 65 | 5.3 | 6.8 | 6 | 60 | 2 | • | |
| 56 | 66 | 5.3 | 6.8 | 6 | 61 | 2 | • | |
| 60 | 68 | 5 | 6.5 | 6 | 64 | 2 | • | |
| 60 | 70 | 5.3 | 6.8 | 6 | 65 | 2 | • | |
| 63 | 71 | 5 | 6.5 | 6 | 67 | 2 | • | |
| 63 | 73 | 5.3 | 6.8 | 6 | 68 | 2 | • | |
| 65 | 73 | 5 | 6.5 | 6 | 69 | 2 | • |
| d | D | t | h | H | D2 | B | ISO | JIS |
| 65 | 75 | 5.3 | 6.8 | 6 | 70 | 2 | • | |
| 70 | 80 | 5.3 | 6.8 | 6 | 75 | 3 | • | |
| 70 | 80 | 6 | 8 | 7 | 75 | 3 | • | |
| 75 | 85 | 5.3 | 6.8 | 6 | 80 | 3 | • | |
| 75 | 85 | 6 | 8 | 7 | 80 | 3 | • | |
| 80 | 90 | 5.3 | 6.8 | 6 | 85 | 3 | • | |
| 80 | 90 | 6 | 8 | 7 | 85 | 3 | • | |
| 85 | 95 | 5.3 | 6.8 | 6 | 90 | 3 | • | |
| 85 | 95 | 6 | 8 | 7 | 90 | 3 | • | |
| 90 | 100 | 5.3 | 6.8 | 6 | 95 | 3 | • | |
| 90 | 100 | 6 | 8 | 7 | 95 | 3 | • | |
| 95 | 105 | 5.3 | 6.8 | 6 | 100 | 3 | • | |
| 95 | 105 | 6 | 8 | 7 | 100 | 3 | • | |
| 100 | 110 | 5.3 | 6.8 | 6 | 105 | 3 | • | |
| 100 | 110 | 6 | 8 | 7 | 105 | 3 | • | |
| 105 | 115 | 6 | 8 | 7 | 110 | 3 | • | |
| 110 | 120 | 6 | 8 | 7 | 115 | 3 | • | |
| 115 | 125 | 6 | 8 | 7 | 120 | 4 | • | |
| 120 | 130 | 6 | 8 | 7 | 125 | 4 | • | |
| 125 | 138 | 7 | 9.5 | 8 | 132 | 4 | • | |
| 130 | 143 | 7 | 9.5 | 8 | 137 | 4 | • | |
| 135 | 148 | 7 | 9.5 | 8 | 142 | 4 | • | |
| 140 | 153 | 7 | 9.5 | 8 | 147 | 4 | • | |
| 145 | 158 | 7 | 9.5 | 8 | 152 | 4 | • | |
| 150 | 163 | 7 | 9.5 | 8 | 157 | 4 | • | |
| 160 | 173 | 7 | 9.5 | 8 | 167 | 4 | • | |
| 170 | 183 | 7 | 9.5 | 8 | 177 | 4 | • | |
| 180 | 193 | 7 | 9.5 | 8 | 187 | 4 | • | |
| 190 | 203 | 7 | 9.5 | 8 | 197 | 5 | • | |
| 200 | 213 | 7 | 9.5 | 8 | 207 | 5 | • |
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