Company Advantages1. We are specialized in offering our clients an excellent array of rod seals.
2. Dms Seals Technology Co.,limited is familiar with the sales network in 
hydraulic rod seals area. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
3. DMS Seals provides professional design and production of high-grade 
o-ring seals. O Ring Manufacturers,hydraulic rod seals excels due to its excellent characteristics of piston rod seal.
4. Especially designed for hydraulic rod seals online, o-ring seal is also comfortable at the same time. DMS Seals implements and optimizes its quality control systems
5. Our rod seals combine advanced technology with rugged materials to deliver years of profitable hard work at your rod seal catalogue. We can support OEM and ODM.
Installation Recommendation
![undefined undefined]()
Installation Sizes
| Rod Diameter d e8 | Groove Diameter D H9 | Groove Width L D10 | H | 
| 20-30 | d+8 | 7.5 | 7 | 
| 31-35 | d+8 | 7.5 | 7 | 
| 36-44 | d+8 | 8.5 | 8 | 
| 45-55 | d+10 | 11.0 | 10 | 
| 56-119 | d+15 | 13.0 | 12 | 
| 120-319 | d+20 | 17.0 | 16 | 
| 320-499 | d+30 | 21.0 | 20 | 
| >499 | d+40 | 26.5 | 25 | 
Application and properties
Applicable to hydraulic cylinder piston rod, generally used in conjunction with the guide sleeve. The special-shaped Y ring has the sealing function, provides the elasticity to the seal ring, and compensates for the abrasion. Wear-resisting, non stick slip phenomenon. It has a high stability under pressure and harsh conditions.
Sealing ring: filled PTFE
Y-ring: NBR / PU
O-ring: NBR / FKM
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 0-60MPa | -30℃ +100℃ | 1 m/s | Petroleum base hydraulic oil,    nonflammable hydraulic fluid, water, and others. | 
Installation Dimensions
| Rod Dia. | Outer Dia. | Groove    Width | Order No. | 
| d e8 | D H9 | L D10 | 
| 2022
 23
 | 2830
 31
 | 7.57.5
 7.5
 | TDI20*28*7.5TDI22*30*7.5
 TDI23*31*7.5
 | 
| 2528
 30
 | 3336
 38
 | 7.57.5
 7.5
 | TDI25*33*7.5TDI28*36*7.5
 TDI30*38*7.5
 | 
| 3235
 36
 | 4043
 44
 | 7.57.5
 8.5
 | TDI32*40*7.5TDI35*43*7.5
 TDI36*44*8.5
 | 
| 4042
 45
 | 4850
 55
 | 8.58.5
 11
 | TDI40*48*8.5TDI42*50*8.5
 TDI45*55*11
 | 
| 4748
 50
 | 5758
 60
 | 1111
 11
 | TDI47*57*11TDI48*58*11
 TDI50*60*11
 | 
| 5255
 56
 | 6265
 71
 | 1111
 13
 | TDI52*62*11TDI55*65*11
 TDI56*71*13
 | 
| 6063
 65
 | 7578
 80
 | 1313
 13
 | TDI60*75*13TDI63*78*13
 TDI65*80*13
 | 
| 6870
 72
 | 7885
 87
 | 1313
 13
 | TDI68*78*13TDI70*85*13
 TDI72*87*13
 | 
| 7580
 83
 | 9095
 98
 | 1313
 13
 | TDI75*90*13TDI80*95*13
 TDI83*98*13
 | 
| 8587
 90
 | 100102
 105
 | 1313
 13
 | TDI85*100*13TDI87*102*13
 TDI90*105*13
 | 
| 9596
 100
 | 110111
 115
 | 1313
 13
 | TDI95*110*13TDI96*111*13
 TDI100*115*13
 | 
| 100105
 110
 | 120120
 125
 | 1513
 13
 | TDI100*120*15TDI105*120*13
 TDI110*125*13
 | 
| 115115
 120
 | 126130
 140
 | 1613
 17
 | TDI115*126*16TDI115*130*13
 TDI120*140*17
 | 
| 125130
 135
 | 145150
 155
 | 1717
 17
 | TDI125*145*17TDI130*150*17
 TDI135*155*17
 | 
| 140140
 150
 | 155160
 170
 | 1817
 17
 | TDI140*155*18TDI140*160*17
 TDI150*170*17
 | 
| 155160
 165
 | 175180
 185
 | 1717
 17
 | TDI155*175*17TDI160*180*17
 TDI165*185*17
 | 
| 170175
 180
 | 190195
 200
 | 1717
 17
 | TDI170*190*17TDI175*195*17
 TDI180*200*17
 | 
| 185190
 200
 | 205210
 220
 | 1717
 17
 | TDI185*205*17TDI190*210*17
 TDI200*220*17
 | 
| 220225
 230
 | 240245
 250
 | 1717
 17
 | TDI220*240*17TDI225*245*17
 TDI230*250*17
 | 
| 240250
 260
 | 260270
 280
 | 1717
 17
 | TDI240*260*17TDI250*270*17
 TDI260*280*17
 | 
| 280300
 350
 | 300320
 380
 | 1717
 21
 | TDI280*300*17TDI300*320*17
 TDI350*380*21
 | 
| 500630
 1000
 | 540670
 1040
 | 26.526.5
 26.5
 | TDI500*540*26.5TDI630*670*26.5
 TDI1000*1040*26.5
 | 
 Dms Seals Technology Co.,limited's forward-looking technology helps its customers stay ahead of the industry.
2.  DMS Seal Manufacturer offers quality rod seals at the economical price. Inquiry!