Company Advantages1. DMS Seal Manufacturer oil seal manufacturer is professionally designed considering the following factors: the functionality of the control system, engineering forces, life cycle, utility, and manufacturability. We can support OEM and ODM
2. The product serves as a perfect way to effectively hide imperfections, helping people feel more confident about their natural appearance. DMS Seals provides professional design and production of high-grade
o-ring seals
3. The product has fine temperature resistance. It is not vulnerable to deform or out of shape even it is exposed to a high-temperature condition. DMS Seals' production equipment and test equipment are on the leading level in the industry
Installation Recommendation
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Application and properties
Applicable to as the guide sleeve of piston rod, can support and guide the piston rod. Excellent vibration reducing performance, installation is simple and secure. The metal and plastic material pairing can prevent the "stagnation" and "seizure" phenomenon.
Filled PTFE / PA / POM
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1000mm |
| -55℃+225℃ | 3m/s | general hydraulic oil, emulsion, water |
Installation Dimensions
d | D | D1 | H | c | a | Order No. |
20 22 25 | 26 28 31 | 23 25 28 | 19 19 19 | 6 6 6 | 6.5 6.5 6.5 | DFI20*26*19 DFI22*28*19 DFI25*31*19 |
28 30 36 | 34 36 42 | 31 33 39 | 19 19 19 | 6 6 6 | 6.5 6.5 6.5 | DFI28*34*19 DFI30*36*19 DFI36*42*19 |
40 42 45 | 46 48 51 | 43 45 48 | 19 19 19 | 6 6 6 | 6.5 6.5 6.5 | DFI40*46*19 DFI42*48*19 DFI45*51*19 |
50 55 56 | 56 61 62 | 53 58 59 | 19 19 19 | 6 6 6 | 6.5 6.5 6.5 | DFI50*56*19 DFI55*61*19 DFI56*62*19 |
60 63 65 | 70 73 75 | 65 68 70 | 24 24 24 | 7 7 7 | 8.5 8.5 8.5 | DFI60*70*24 DFI63*73*24 DFI65*75*24 |
70 72 75 | 80 82 85 | 75 77 80 | 24 24 24 | 7 7 7 | 8.5 8.5 8.5 | DFI70*80*24 DFI72*82*24 DFI75*85*24 |
80 85 90 | 90 95 100 | 85 90 95 | 24 24 24 | 7 7 7 | 8.5 8.5 8.5 | DFI80*90*24 DFI85*95*24 DFI90*100*24 |
95 96 100 | 105 106 110 | 100 101 105 | 24 24 24 | 7 7 7 | 8.5 8.5 8.5 | DFI95*105*24 DFI96*106*24 DFI100*110*24 |
105 110 115 | 115 120 125 | 110 115 120 | 24 24 24 | 7 7 7 | 8.5 8.5 8.5 | DFI105*115*24 DFI110*120*24 DFI115*125*24 |
120 125 130 | 130 135 140 | 125 130 135 | 24 24 24 | 7 7 7 | 8.5 8.5 8.5 | DFI120*130*24 DFI125*135*24 DFI130*140*24 |
140 150 155 | 150 162 167 | 145 156 161 | 24 35 35 | 7 15 15 | 9.5 10 10 | DFI140*150*24 DFI150*162*35 DFI155*167*35 |
160 165 170 | 172 177 182 | 166 171 176 | 35 35 35 | 15 15 15 | 10 10 10 | DFI160*172*35 DFI165*177*35 DFI170*182*35 |
180 190 200 | 192 202 212 | 186 196 206 | 35 35 35 | 15 15 15 | 10 10 10 | DFI180*192*35 DFI190*202*35 DFI200*212*35 |
Company Features1. Currently, Dms Seals Technology Co.,limited is generally regarded as an expert in R&D, design, manufacturing, and marketing of shaft oil seals in the domestic market. We expand our business across the world. With our advanced global distribution and perfect logistical network, we have distributed our products to our customers from five continents.
2. We have repleted with a large customer base. These customers have been maintaining stable business cooperations with us since their first order in our company.
3. The company invests a lot in cultivating a team of professional customer service staff. They have a keen sense of customers' feelings and needs and are always ready to handle concerns quickly and fairly. We aim to shape climate leadership. We figure out sustainable business solutions that align with and lead the transition of the low carbon economy, thereby foster economic growth in more climate-friendly ways.