Company Advantages1. The design of DMS Seals is professional. It is carried out by our designers who take many electrical factors into considerations such as load current capability, voltage, power, electric leakage, etc. We have developed solutions of the sealing of special working condition
2. People will amaze at the fact that it is able to work maximizing a small amount of energy into the required one to complete a task, hence, to significantly reduce electricity bills. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management
3. The product stands out for its dimensional stability. It can maintain the original pleating and don't easily shrink or elongated. Quality control of the seals is the basis for DMS Seals
4. The product is environmentally friendly. The use of chemical refrigerants has been greatly decreased to reduce the impacts on the environment. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
5. The product can effectively purify water. It can remove suspended solids and organic impurities from the water stream and reduce fouling. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
Installation Recommendation
![undefined undefined]()
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. Dms Seals Technology Co.,limited is currently the largest research and production base for tapered roller bearing manufacturers . Our factory uniquely owns a wide variety of state-of-the-art production facilities, which provides us with full control of the quality of our products throughout the entire process.
2. Employees are at the center of our collective project. They partner closely in the manufacturing process, asking questions, listening to ideas, to foster innovation, cost-savings, and ease of implementation.
3. Dms Seals Technology Co.,limited has won the big marketplace of 3 roller bearing with its strong technical base. To attract customers' attention is also one of the goal for DMS Seals. Check it!