Company Advantages1. Quality control of the seals is the basis for DMS Seals. As one of the unique feature, pneumatic piston seals successfully makes hydraulic piston seals sizes more popular among customers. Quality control of the seals is the basis for DMS Seals
2. Dms Seals Technology Co.,limited, well-known for its superior quality, will provide first-class service. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
3. hydraulic piston seals are avoided almost completely as hydraulic cylinder piston seals. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
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
 | 
 There is strict testing for quality of piston seals to make satisfying products for customers.
2.  Our hydraulic piston seals have been well sold to all over the world known as its pneumatic piston seals. Please contact.