Company Advantages1. DMS Seals is manufactured by adopting advanced footwear production technologies including the CAD software during the design phase and the stitching machine in the production process. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
2. Dms Seals Technology Co.,limited conducts strict quality inspection from raw material to delivery. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience
3. Our strict scientific quality management system ensures the product is 100% qualified. DMS Seals takes the lead in grasping the development trend of the industry
4. hydraulic rod wipers has all the features that matter on board. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level
Installation Recommendation
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Application and properties
Apply to cylinder piston,Consisting of a seal ring, an O-Ring, a pair of retaining rings and a pair of guide sleeves.
The seal ring and cylinder bore conforming to be a symmetric section to achieve the sealing performance, with double acting sealing performance.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Guide ring: filled PTFE / PA
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-45MPa | -30℃+100℃ | 1 m/s | hydraulic oil, water and emulsion |
Installation Dimensions
D | d | b | d2 | d3 | a | c | f | e | Order No. |
40 45 50 | 26 31 34 | 30 30 32 | 32 37 42 | 36 41 46 | 3.5 3 3 | 15.5 15.5 20.5 | 7.25 7.25 5.8 | 7 7 7 | DKDF40*26*30 DKDF45*31*30 DKDF50*34*32 |
56 60 63 | 40 44 47 | 32 32 32 | 48 52 55 | 52 56 59 | 3 3 3 | 20.5 20.5 20.5 | 5.8 5.8 5.8 | 7 7 7 | DKDF56*40*32 DKDF60*44*32 DKDF63*47*32 |
65 70 75 | 49 54 59 | 32 32 32 | 57 62 67 | 61 66 71 | 3 3 3 | 20.5 20.5 20.5 | 5.8 5.8 5.8 | 7 7 7 | DKDF65*49*32 DKDF70*54*32 DKDF75*59*32 |
80 85 90 | 62 67 72 | 36 36 36 | 72 77 82 | 76 81 86 | 3 3 3 | 22.5 22.5 22.5 | 6.8 6.8 6.8 | 7 7 7 | DKDF80*62*36 DKDF85*67*36 DKDF90*72*36 |
95 100 105 | 77 82 87 | 36 36 36 | 87 92 97 | 91 96 101 | 3 3 3 | 22.5 22.5 22.5 | 6.8 6.8 6.8 | 7 7 10 | DKDF95*77*36 DKDF100*82*36 DKDF105*87*36 |
110 115 120 | 92 97 102 | 36 36 36 | 102 107 112 | 106 111 116 | 3 3 3 | 22.5 22.5 22.5 | 6.8 6.8 6.8 | 10 10 10 | DKDF110*92*36 DKDF115*97*36 DKDF120*102*36 |
125 130 135 | 103 108 113 | 43 43 43 | 115 120 125 | 121 126 131 | 4 4 4 | 26.5 26.5 26.5 | 8.3 8.3 8.3 | 10 10 10 | DKDF125*103*43 DKDF130*108*43 DKDF135*113*43 |
140 145 150 | 118 123 128 | 43 43 43 | 130 135 140 | 136 141 146 | 4 4 4 | 26.5 26.5 26.5 | 8.3 8.3 8.3 | 10 10 10 | DKDF140*118*43 DKDF145*123*43 DKDF150*128*43 |
155 160 170 | 133 138 148 | 43 43 48 | 145 150 160 | 151 156 166 | 4 4 6 | 26.5 26.5 26.5 | 8.3 8.3 10.8 | 10 10 10 | DKDF155*133*43 DKDF160*138*43 DKDF170*148*48 |
180 190 195 | 158 165 170 | 48 48 48 | 170 180 185 | 176 186 191 | 6 4.5 4.5 | 26.5 31.5 31.5 | 10.8 8.3 8.3 | 10 10 10 | DKDF180*158*48 DKDF190*165*48 DKDF195*170*48 |
200 210 220 | 175 185 195 | 48 58 58 | 190 200 210 | 196 206 216 | 4.5 8 8 | 31.5 31.5 31.5 | 8.3 13.3 13.3 | 10 12 12 | DKDF200*175*48 DKDF210*185*58 DKDF220*195*58 |
235 240 250 | 210 215 225 | 74 74
| 225 230 240 | 231 236 246 | 15 15 15 | 31.5 31.5 31.5 | 21.3 21.3 21.3 | 12 12 12 | DKDF235*210*74 DKDF240*215*74 DKDF250*225*74 |
265 270 275 | 240 245 250 | 74 74 74 | 255 260 265 | 261 266 271 | 15 15 15 | 31.5 31.5 31.5 | 21.3 21.3 21.3 | 12 12 12 | DKDF265*240*74 DKDF270*245*74 DKDF275*250*74 |
Company Features1. We have developed relationships with customers around the world. These relationships are strengthened by the quality and effectiveness of our work, which always leads to repeat business and forging long term working partnerships.
2. DMS Seals makes up its mind to offer the most competitive hydraulic rod wipers for customers. Ask!