DMS SEALS TECHNOLOGY CO.,LIMITED
DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier
The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).
1. Installation Recommendation
2. 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.
3. Standard materials
Filled PTFE / PA / POM
4. Working Conditions
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
40 - 1000mm | - | -55℃ +225℃ | 3 m/s | general hydraulic oil, emulsion, water |
5. Installation Dimensions
D | d | D1 | H | c | a | Order No. |
40 45 50 | 32 37 42 | 36 41 46 | 12 12 12 | 3.5 3 3 | 4.7 4.7 6.2 | DFA40*32*12 DFA45*37*12 DFA50*42*12 |
55 56 57 | 47 48 49 | 51 52 53 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | DFA55*47*12 DFA56*48*12 DFA57*49*12 |
58 60 63 | 50 52 55 | 54 56 59 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | DFA58*50*12 DFA60*52*12 DFA63*55*12 |
65 70 75 | 57 62 67 | 61 66 71 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | DFA65*57*12 DFA70*62*12 DFA75*67*12 |
80 85 90 | 72 77 82 | 76 81 86 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | DFA80*72*14 DFA85*77*14 DFA90*82*14 |
95 100 105 | 87 92 97 | 91 96 101 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | DFA95*87*14 DFA100*92*14 DFA105*97*14 |
110 115 120 | 102 107 112 | 106 111 116 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | DFA110*102*14 DFA115*107*14 DFA120*112*14 |
125 130 135 | 115 120 125 | 121 126 131 | 17.5 17.5 17.5 | 4 4 4 | 9.2 4.3 9.2 | DFA125*115*17.5 DFA130*120*12.3 DFA135*125*17.5 |
140 145 150 | 130 135 140 | 136 141 146 | 17.5 17.5 17.5 | 4 4 4 | 9.2 9.2 9.2 | DFA140*130*17.5 DFA145*135*17.5 DFA150*140*17.5 |
155 160 170 | 145 150 160 | 151 156 166 | 17.5 17.5 20 | 4 4 6 | 9.2 9.2 9.2 | DFA155*145*17.5 DFA160*150*17.5 DFA170*160*20 |
180 190 200 | 170 180 190 | 176 186 196 | 20 20 20 | 6 4.5 4.5 | 9.2 11.7 11.7 | DFA180*170*20 DFA190*180*20 DFA200*190*20 |
210 220 225 | 200 210 215 | 206 216 221 | 25 25 25 | 8 8 8 | 11.7 11.7 11.7 | DFA210*200*25 DFA220*210*25 DFA225*215*25 |
230 250 265 | 220 240 255 | 226 246 261 | 25 33 33 | 8 15 15 | 11.7 11.7 11.7 | DFA230*220*25 DFA250*240*33 DFA265*255*33 |
d | D | D1 | H | c | a | Order No. |
280 300 350 | 270 290 338 | 276 296 344 | 33 33 35 | 15 15 8.5 | 11.7 11.7 13.25 | DFA280*270*33 DFA300*290*33 DFA350*338*35 |
400 450 500 | 388 438 488 | 394 444 494 | 35 35 35 | 8.5 8.5 8.5 | 13.25 13.25 13.25 | DFA400*388*35 DFA450*438*35 DFA500*488*35 |
560 600 650 | 548 588 638 |
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Company Advantages
1. DMS Seal Manufacturer is manufactured with comprehensive mechanical properties. It has been inspected in terms of its hardness, plasticity, fatigue strength, and electrical performance. To reduce costs with high-efficiency work is the DMS's purpose 2. Because of its excellent characteristics, the product has gotten a much wider application. DMS Seals' production equipment and test equipment are on the leading level in the industry 3. This product is not susceptible to bacteria accumulation. The nano-silver antibacterial materials used in it have eliminated various types of bacteria during production. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals 4. This product features lasting comfort. Its anatomical arch support improves foot and leg alignment, which can greatly enhance feet comfort. We can support OEM and ODM Company Features 1. Concentrating on the R&D and production of for many years, Dms Seals Technology Co.,limited is growing steadily with more recognization in the market. All testing reports are available for our radial needle bearing . 2. Quality speaks louder than number in Dms Seals Technology Co.,limited. 3. At present, most of the small needle bearings series produced by us are original products in China. It is extremely important to Dms Seals Technology Co.,limited that our customers are not only satisfied with our products but also our service. Call! Dms Seals Technology Co.,limited Passed various relevant national certifications, radial needle bearing produced have relevant quality inspection certificates, the quality of the products is guaranteed, and customers are more assured in purchasing.
Dms Seals Technology Co.,limited Have a professional team, concentrate on the quality management of materials, and strictly control the quality of radial needle bearing from the source, not only that, radial needle bearing After the production is completed, the quality inspection team specially established by the company will conduct inspections , to ensure its high quality and excellent quality.
radial needle bearing All are carefully selected high-quality materials, made of advanced production technology and exquisite manufacturing process, with reasonable structure, excellent performance, fine workmanship and high quality.
Dms Seals Technology Co.,limited The pursuit of excellence, adhere to the use of advanced concepts, high-quality materials and exquisite craftsmanship small needle bearings, effectively guarantee the rationality of the structure small needle bearings and the stability of performance, the quality is trustworthy.
We have a professional production management team, an independent production and processing workshop and advanced production technology, providing strong support and guarantee for the production of small needle bearings with reasonable structure, excellent performance, safety and reliability.
Before tapping into the market, it must pass the scientific test. Its unique density gradient construction maximizes efficiency and minimizes pressure drop
Product Message
Professional O Ring Suppliers & O Ring Manufacturers
 FAST LINK CONTACT US TEL: +86-757-86235767 Contact Person: Frank Zhou E-mail: sales@dmsseals.com dms@dmsseals.com Skype: 13318313660
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