Company Advantages1. Owing to its elegant look and sturdy design, these sets are highly in demand amongst our customers.
2. Dms Seals Technology Co.,limited works hard to make the quality and performance of rod seals products more in line with the needs of customers. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience
3. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals.
hydraulic rod seals,hydraulic rod seals has these advantages: piston rod seal and easy application and generalization.
4. DMS Seals takes the lead in grasping the development trend of the industry. The advantages of O Ring Manufacturers,hydraulic rod seals online are rod seal catalogue and low in production cost.
Installation Recommendation

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 |
20
22
23 | 28
30
31 | 7.5
7.5
7.5 | TDI20*28*7.5
TDI22*30*7.5
TDI23*31*7.5 |
25
28
30 | 33
36
38 | 7.5
7.5
7.5 | TDI25*33*7.5
TDI28*36*7.5
TDI30*38*7.5 |
32
35
36 | 40
43
44 | 7.5
7.5
8.5 | TDI32*40*7.5
TDI35*43*7.5
TDI36*44*8.5 |
40
42
45 | 48
50
55 | 8.5
8.5
11 | TDI40*48*8.5
TDI42*50*8.5
TDI45*55*11 |
47
48
50 | 57
58
60 | 11
11
11 | TDI47*57*11
TDI48*58*11
TDI50*60*11 |
52
55
56 | 62
65
71 | 11
11
13 | TDI52*62*11
TDI55*65*11
TDI56*71*13 |
60
63
65 | 75
78
80 | 13
13
13 | TDI60*75*13
TDI63*78*13
TDI65*80*13 |
68
70
72 | 78
85
87 | 13
13
13 | TDI68*78*13
TDI70*85*13
TDI72*87*13 |
75
80
83 | 90
95
98 | 13
13
13 | TDI75*90*13
TDI80*95*13
TDI83*98*13 |
85
87
90 | 100
102
105 | 13
13
13 | TDI85*100*13
TDI87*102*13
TDI90*105*13 |
95
96
100 | 110
111
115 | 13
13
13 | TDI95*110*13
TDI96*111*13
TDI100*115*13 |
100
105
110 | 120
120
125 | 15
13
13 | TDI100*120*15
TDI105*120*13
TDI110*125*13 |
115
115
120 | 126
130
140 | 16
13
17 | TDI115*126*16
TDI115*130*13
TDI120*140*17 |
125
130
135 | 145
150
155 | 17
17
17 | TDI125*145*17
TDI130*150*17
TDI135*155*17 |
140
140
150 | 155
160
170 | 18
17
17 | TDI140*155*18
TDI140*160*17
TDI150*170*17 |
155
160
165 | 175
180
185 | 17
17
17 | TDI155*175*17
TDI160*180*17
TDI165*185*17 |
170
175
180 | 190
195
200 | 17
17
17 | TDI170*190*17
TDI175*195*17
TDI180*200*17 |
185
190
200 | 205
210
220 | 17
17
17 | TDI185*205*17
TDI190*210*17
TDI200*220*17 |
220
225
230 | 240
245
250 | 17
17
17 | TDI220*240*17
TDI225*245*17
TDI230*250*17 |
240
250
260 | 260
270
280 | 17
17
17 | TDI240*260*17
TDI250*270*17
TDI260*280*17 |
280
300
350 | 300
320
380 | 17
17
21 | TDI280*300*17
TDI300*320*17
TDI350*380*21 |
500
630
1000 | 540
670
1040 | 26.5
26.5
26.5 | TDI500*540*26.5
TDI630*670*26.5
TDI1000*1040*26.5 |
Company Features1. Dms Seals Technology Co.,limited gathers industry elites to produce the best rod seals. - Our professional technician strictly operate machines to ensure its normal operation and produce high quality hydraulic rod seals.
2. To meet customer's requirements, DMS Seal Manufacturer always keeps the innovative technology to produce O Ring Manufacturers.
3. Dms Seals Technology Co.,limited boasts its advanced production technology. - We can customize solutions to making o-ring seal for your own hydraulic rod seals use. Ask!