Company Advantages1. The piston seals facility can pneumatic piston seals and you can specify hydraulic piston seals sizes.As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
2. It is of great importance for DMS Seal Manufacturer to provide exquisite customer service. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
3. Because of the features of hydraulic piston seals, hydraulic piston seals becomes most people's choice. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience
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
| Bore Dia. | Groove Width | Order No. | O-Ring  Dimension | 
| D H9 | L1+0.2 | 
| 6065
 70
 | 66
 6
 | SPGO60*6SPGO65*6
 SPGO70*6
 | 43.5*5.348*5.3
 53*5.3
 | 
| 7580
 85
 | 66
 6
 | SPGO75*6SPGO80*6
 SPGO85*6
 | 58*5.363*5.3
 67*5.3
 | 
| 9095
 100
 | 66
 6
 | SPGO90*6SPGO95*6
 SPGO100*6
 | 73*5.377.5*5.3
 83*5.3
 | 
| 105110
 115
 | 66
 6
 | SPGO105*6SPGO110*6
 SPGO115*6
 | 87.5*5.392.5*5.3
 97.5*5.3
 | 
| 120125
 130
 | 66
 6
 | SPGO120*6SPGO125*6
 SPGO130*6
 | 103*5.3108*5.3
 112*5.3
 | 
| 135140
 145
 | 66
 6
 | SPGO135*6SPGO140*6
 SPGO145*6
 | 118*5.3123.19*5.3
 128*5.3
 | 
| 150155
 160
 | 66
 6
 | SPGO150*6SPGO155*6
 SPGO160*6
 | 132.72*5.3138*5.3
 142.24*5.3
 | 
| 165170
 175
 | 66
 6
 | SPGO165*6SPGO170*6
 SPGO175*6
 | 148.5*5.3151.77*5.3
 158*5.3
 | 
| 180185
 190
 | 66
 6
 | SPGO180*6SPGO185*6
 SPGO190*6
 | 164.47*5.3167*5.3
 173*5.3
 | 
| 19580
 85
 | 67.9
 7.9
 | SPGO195*6SPGO80*7.9
 SPGO85*7.9
 | 177.17*5.356*7
 61*7
 | 
| 9095
 100
 | 7.97.9
 7.9
 | SPGO90*7.9SPGO95*7.9
 SPGO100*7.9
 | 66*771*7
 77.5*7
 | 
| 105110
 115
 | 7.97.9
 7.9
 | SPGO105*7.9SPGO110*7.9
 SPGO115*7.9
 | 82*786*7
 92*7
 | 
 piston seals is developed using latest technology support for pneumatic piston seals.
2.  Relentless pursuit of quality excellence is significant to Dms Seals Technology Co.,limited. Get more info!