Company Advantages1. DMS Seal Manufacturer hydraulic piston seals is designed adhering to the latest advanced design concept.
2. The design of DMS Seal Manufacturer hydraulic piston seals is thoughtful, accurate, and delicate, combining aesthetic look and functionality.
3. The designers of DMS Seal Manufacturer hydraulic piston seals have earned years of experiences in the industry.
4. We implement quality control system to ensure products without defects.
5. In the production process, advanced testing equipment is used to inspect the products to ensure high performance and consistent quality.
6. Our quality control personnel are responsible for the continuous small changes to maintain production in the specified parameters and ensure product quality.
7. The product plays an important role in a wide range of applications in the industry.
8. Dms Seals Technology Co.,limited adopts the most stringent set of quality management system.
9. The product is superior in the field and has a large market share.
Installation Recommendation
Installation Sizes
Bore Diameter DN H9 | Groove Diameter | Groove Width | Radius | Radial Clearance S max. | O-Ring Cross-Section |
Standard Application | Light Application | Heavy Duty Application | d1 h9 | L1+0.2 | R1 | 10MPa | 20MPa | 40MPa | d2 |
8-16.9 | 17-26.9 | -- | DN-4.9 | 2.2 | 0.4 | 0.30 | 0.20 | 0.15 | 1.78 |
17-26.9 | 27-59.9 | -- | DN-7.3 | 3.2 | 0.6 | 0.40 | 0.25 | 0.15 | 2.62 |
27-59.9 | 60-199.9 | 17-26.9 | DN-10.7 | 4.2 | 1.0 | 0.50 | 0.30 | 0.20 | 3.53 |
60-199.9 | 200-255.9 | 27-59.9 | DN-15.1 | 6.3 | 1.3 | 0.70 | 0.40 | 0.25 | 5.33 |
200-255.9 | 256-669.9 | 60-199.9 | DN-20.5 | 8.1 | 1.8 | 0.80 | 0.60 | 0.35 | 7.00 |
256-669.9 | 670-999.9 | 200-669.9 | DN-24.0 | 8.1 | 1.8 | 0.90 | 0.70 | 0.40 | 7.00 |
670-999.9 | -- | 256-669.9 | DN-28.0 | 9.5 | 2.5 | 1.00 | 0.80 | 0.60 | 8.40 |
-- | 1000-2000 | -- | DN-28.0 | 9.5 | 2.5 | 1.00 | 0.80 | 0.60 | 8.40 |
-- | -- | 670-999.9 | DN-38.0 | 13.8 | 3.0 | 1.20 | 0.90 | 0.60 | 12.00 |
1000-2700 | -- | -- | DN-38.0 | 13.8 | 3.0 | 1.20 | 0.90 | 0.60 | 12.00 |
Application and properties
Standard single acting sealing. Suitable for reciprocating environment, allowing larger extrusion clearances, has wide application. Dynamic and static sealing property are good, be able to work in dusty condition. Low friction, simple groove, strong adaptability to work conditions.
Sealing ring: filled PTFE
O-ring: NBR / FKM
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-60MPa | -45℃ +200℃ | 15 m/s | hydraulic oil, flame retardant liquid, water and others |
Installation Dimensions
Bore Dia. | Groove Dia. | Width | Order No. | O-ring Dimension |
D H9 | d1 h9 | L1+0.2 |
9
10
12 | 4.1
5.1
7.1 | 2.2
2.2
2.2 | GSD9*4.1*2.2
GSD10*5.1*2.2
GSD12*7.1*2.2 | 3.68*1.78
4.80*1.8
6.70*1.8 |
15
18
20 | 10.1
10.7
15.1 | 2.2
3.2
2.2 | GSD15*10.1*2.2
GSD18*10.7*3.2
GSD20*15.1*2.2 | 9.25*1.78
9.19*2.62
14.0*1.78 |
20
22
25 | 12.7
14.7
17.7 | 3.2
3.2
3.2 | GSD20*12.7*3.2
GSD22*14.7*3.2
GSD25*17.7*3.2 | 12.37*2.62
13.94*2.62
17.12*2.62 |
27
28
30 | 16.3
17.3
19.3 | 4.2
4.2
4.2 | GSD27*16.3*4.2
GSD28*17.3*4.2
GSD30*19.3*4.2 | 15.47*3.53
16.4*3.53
18.66*3.53 |
32
32
35 | 24.7
21.3
24.3 | 3.2
4.2
4.2 | GSD32*24.7*3.2
GSD32*21.3*4.2
GSD35*24.3*4.2 | 23.47*2.62
20.22*3.53
23.40*3.53 |
36
38
40 | 25.3
27.3
32.7 | 4.2
4.2
3.2 | GSD36*25.3*4.2
GSD38*27.3*4.2
GSD40*32.7*3.2 | 24*3.53
26*3.53
31.42*2.62 |
40
45
48 | 29.9
34.3
37.3 | 4.2
4.2
4.2 | GSD40*29.3*4.2
GSD45*34.3*4.2
GSD48*37.3*4.2 | 28.17*3.53
32.92*3.53
36.09*3.53 |
50
50
52 | 39.3
34.9
41.3 | 4.2
6.3
4.2 | GSD50*39.3*4.2
GSD50*34.9*6.3
GSD52*41.3*4.2 | 37.70*3.53
32.69*5.33
40.87*3.53 |
55
60
63 | 44.3
44.9
52.3 | 4.2
6.3
4.2 | GSD55*44.3*4.2
GSD60*44.9*6.3
GSD63*52.3*4.2 | 44.04*3.53
43.82*5.33
50.39*3.53 |
63
64
65 | 47.9
48.9
49.9 | 6.3
6.3
6.3 | GSD63*47.9*6.3
GSD64*48.9*6.3
GSD65*49.9*6.3 | 46.99*5.33
46.99*5.33
46.99*5.33 |
70
70
75 | 59.3
54.9
59.9 | 4.2
6.3
6.3 | GSD70*59.3*4.2
GSD70*54.9*6.3
GSD75*59.9*6.3 | 56.74*3.53
53.34*5.33
56.52*5.33 |
80
80
85 | 64.9
59.5
69.9 | 6.3
8.1
6.3 | GSD80*64.9*6.3
GSD80*59.5*8.1
GSD85*69.9*6.3 | 62.87*5.33
58*7.0
69.22*5.33 |
90
90
95 | 74.9
69.5
79.9 | 6.3
8.1
6.3 | GSD90*74.9*6.3
GSD90*69.5*8.1
GSD95*79.9*6.3 | 72.39*5.33
68*7.0
78.74*5.33 |
95
100
100 | 74.5
84.9
79.5 | 8.1
6.3
8.1 | GSD95*74.5*8.1
GSD100*84.9*6.3
GSD100*79.5*8.1 | 73*7.0
81.92*5.33
78*7.0 |
110
120
125 | 94.9
104.9
104.5 | 6.3
6.3
6.3 | GSD110*94.9*6.3
GSD120*104.9*6.3
GSD125*109.9*6.3 | 91.44*5.33
104.14*5.33
107.32*5.33 |
Company Features1. With a decent experience in manufacturing hydraulic piston seals , Dms Seals Technology Co.,limited has grown into one of the pioneers of the industry. We enjoy high market recognization. Dms Seals Technology Co.,limited has always been focusing on the professional production of pneumatic piston seals for many years. Now, we have taken the lead in this industry in China. Dms Seals Technology Co.,limited always grasps the market opportunity to create quality hydraulic piston seals sizes . We have been recognized for strong competence in the industry. Dms Seals Technology Co.,limited is a professional manufacturer of hydraulic cylinder piston seals . We are prestigious in the domestic markets for abundant experience. Over the years, Dms Seals Technology Co.,limited has worked to develop, design, and manufacture hydraulic piston seals suppliers . We have extensive knowledge and expertise.
2. We have an industry-leading R&D team. They have helped the company to launch numerous revolutionary technologies and materials to set the benchmark for the industry. We have an experienced marketing team who forms their own complete marketing system. They are quite familiar with market trends and clients' purchasing tendency. This enables them to master clients' actual demands. Our factory is equipped with great teams. The expertise and professionalism of the team members ensure the highest efficiency and accuracy in the work we offer our clients.
3. One of our business principles is to work closely with customers. Through this partnership of shared experience and ideas, we are confident to become stronger and more professional in this field. To guarantee a better clean future for the next generation, we will strictly implement ISO 14001 environmental management systems to improve continually the environmental performance uring our production stages. Under the backdrop of fierce market competition, we stick to the principle of refusing any vicious business activities. We believe we will build a harmonious business environment and create a bright future together. People are at the heart of everything we do. We care about our employees, communities and the environment around us and we want to make sure we have a positive impact on all three. Get price!
DMS Seal Manufacturer compact o-ring seal for light and medium hydraulic systems
o-ring seal
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