Company Advantages1. The newly launched products by Dms Seals Technology Co.,limited were all completed by the internationally renowned design company. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
2. All relative certificates to guarantee quality will be provided by Dms Seals Technology Co.,limited. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
3. Dms Seals Technology Co.,limited realizes the critical importance that piston seals plays in optimizing a new product’s time to market. We have developed solutions of the sealing of special working condition
4. With accuracy and safety, the product is qualified to use. We can support OEM and ODM
Installation Recommendation
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Application and properties
Standard double acting sealing, a wide range of applications. Friction resistance is very low, no crawling phenomenon, strong wear resistance, and saving installation space.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 0-35MPa | -30℃+200℃ | 1.5 m/s | hydraulic oil, flame retardant liquid, water and others. | 
Installation Dimensions
| Nominal Size  of Packing, and Housing dimensions | L +0.2 | Order No. | 
| D | d | H | 
| 2025
 30
 | 1419
 21.5
 | 33
 3.8
 | 3.23.2
 4
 | DPO20*14*3.2DPO25*19*3.2
 DPO30*21.5*4
 | 
| 31.532
 35
 | 2323.5
 26.5
 | 3.83.8
 3.8
 | 44
 4
 | DPO31.5*23*4DPO32*23.5*4
 DPO35*26.5*4
 | 
| 35.540
 45
 | 2731.5
 36.5
 | 3.83.8
 3.8
 | 44
 4
 | DPO35.5*27*4DPO40*31.5*4
 DPO45*36.5*4
 | 
| 5053
 55
 | 41.544.5
 46.5
 | 3.83.8
 3.8
 | 44
 4
 | DPO50*41.5*4DPO53*44.5*4
 DPO55*46.5*4
 | 
| 5660
 63
 | 47.551.5
 49
 | 3.83.8
 6.3
 | 44
 6.5
 | DPO56*47.5*4DPO60*51.5*4
 DPO63*49*6.5
 | 
| 6570
 71
 | 5156
 57
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | DPO65*51*6.5DPO70*56*6.5
 DPO71*57*6.5
 | 
| 7580
 85
 | 6166
 71
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | DPO75*61*6.5DPO80*66*6.5
 DPO85*71*6.5
 | 
| 9095
 100
 | 7681
 86
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | DPO90*76*6.5DPO95*81*6.5
 DPO100*86*6.5
 | 
| 105110
 112
 | 9196
 98
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | DPO105*91*6.5DPO110*96*6.5
 DPO112*98*6.5
 | 
| 115120
 125
 | 101106
 111
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | DPO115*101*6.5DPO120*106*6.5
 DPO125*111*6.5
 | 
| 130135
 140
 | 116121
 126
 | 6.36.3
 6.3
 | 6.56.5
 6.5
 | DPO130*116*6.5DPO135*121*6.5
 DPO140*126*6.5
 | 
| 150160
 170
 | 136146
 150
 | 6.36.3
 9.8
 | 6.56.5
 10.0
 | DPO150*136*6.5DPO160*146*6.5
 DPO170*150*10
 | 
| 180190
 200
 | 160170
 180
 | 9.89.8
 9.8
 | 10.010.0
 10.0
 | DPO180*160*10DPO190*170*10
 DPO200*180*10
 | 
 Dms Seals Technology Co.,limited is active in piston seals market with advantages of technology and pneumatic piston seals. - Please Contact Us! DMS Seal Manufacturer's hydraulic piston seals, hydraulic piston seals sizes, hydraulic piston seals Have The Features Of High Efficient And Low Priced. We Are Willing To Enter Into Business Relations With Your Firm On The Basis Of Equality And Mutual Benefit. 
2.  DMS Seal Manufacturer's processing center has advanced machine and professional testing equipment.
3.  Dms Seals Technology Co.,limited is working every day to refine our materials formulation to deliver the best o-ring seal available. - The friendly cooperation with hydraulic cylinder piston seals helps the growth of DMS Seal Manufacturer. Please contact.