Company Advantages1. Quality control of the seals is the basis for DMS Seals. pneumatic piston seals hydraulic piston seals sizes offered by DMS Seal Manufacturer are used for hydraulic piston seals.
2. The fame of DMS Seal Manufacturer is widely increasing for its high quality piston seals. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
3. Dms Seals Technology Co.,limited is offering superbhydraulic piston seals throughout the various infrastructure projects. The high pressure seals have strong wear resistance to hard conditions
4. Our products mainly include 
rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals. All of our products are 
o-ring seal,hydraulic cylinder piston seals, providing in modern and stylish designs.
5. We focus on sectors where our company can boast the strongest expertise. These include hydraulic piston seals suppliers industry. DMS Seals provides professional design and production of high-grade o-ring seals
Installation Recommendation
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Application and properties
Apply to the hydraulic cylinder of piston sealing, generally used in conjunction with the guide sleeve. The seal ring and piston conforming to be a symmetric section to achieve the sealing performance. The Non-standard Y-ring has the function of sealing and provides the elastic force to the sealing ring and compensates for the abrasion. Very high pressure stability under pressure and harsh conditions, high wear resistance, low friction, no crawling phenomenon.
Sealing ring: filled PTFE
Y-Ring: NBR / PU
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 0-45MPa | -30℃+100℃ | 1m/s | hydraulic oil, flame retardant liquid, water and others | 
Installation Dimensions
| D H8 | d h9 | H | L+0.2 | e | Order No.  | 
| 4043
 44
 | 3235
 36
 | 77
 7
 | 7.57.5
 7.5
 | 66
 6
 | DDA40*32*7.5DDA43*35*7.5
 DDA44*36*7.5
 | 
| 4548
 50
 | 3740
 42
 | 77
 7
 | 7.57.5
 7.5
 | 66
 6
 | DDA45*37*7.5DDA48*40*7.5
 DDA50*42*7.5
 | 
| 5560
 63
 | 4545
 53
 | 712
 8
 | 7.513
 8.5
 | 66
 6
 | DDA55*45*7.5DDA60*45*13
 DDA63*53*8.5
 | 
| 6365
 65
 | 4850
 50
 | 1212
 12
 | 138.5
 13
 | 66
 6
 | DDA63*48*13DDA65*50*8.5
 DDA65*50*13
 | 
| 7075
 78
 | 5560
 63
 | 1212
 12
 | 1313
 13
 | 66
 6
 | DDA70*55*13DDA75*60*13
 DDA78*63*13
 | 
| 8085
 87
 | 6570
 72
 | 1212
 12
 | 1313
 13
 | 66
 6
 | DDA80*65*13DDA85*70*13
 DDA87*72*13
 | 
| 9095
 100
 | 7580
 85
 | 1212
 12
 | 1313
 13
 | 77
 7
 | DDA90*75*13DDA95*80*13
 DDA100*85*13
 | 
| 105110
 115
 | 9095
 100
 | 1212
 12
 | 1313
 13
 | 77
 7
 | DDA105*90*13DDA110*95*13
 DDA115*100*13
 | 
| 120125
 130
 | 105110
 115
 | 1212
 12
 | 1313
 13
 | 77
 7
 | DDA120*105*13DDA125*110*13
 DDA130*115*13
 | 
| 140145
 150
 | 120125
 130
 | 1212
 12
 | 1313
 13
 | 710
 10
 | DDA140*120*13DDA145*125*13
 DDA150*130*13
 | 
| 160160
 170
 | 140140
 150
 | 1216
 16
 | 1317
 17
 | 1010
 10
 | DDA160*140*13DDA160*140*17
 DDA170*150*17
 | 
| 180185
 190
 | 160165
 170
 | 1616
 16
 | 1717
 17
 | 1010
 10
 | DDA180*160*17DDA185*165*17
 DDA190*170*17
 | 
| 200210
 220
 | 180190
 200
 | 1616
 16
 | 1717
 17
 | 1010
 10
 | DDA200*180*17DDA210*190*17
 DDA220*200*17
 | 
 All Work And No Play Makes Jack A Dull Boy. DMS Seal Manufacturer Is One Of The Leading piston seals, pneumatic piston seals, hydraulic piston seals sizes Designers, Manufacturers And Exporter From China Get Info!
2.  Dms Seals Technology Co.,limited always sticks to the core business philosophy. Call!