Application Scope
Dms Seals's
O-ring Seal is commonly used in the following industries.Dms Seals insists on providing customers with comprehensive solutions based on their actual needs, so as to help them achieve long-term success.
Product Comparison
O-ring Seal is in line with the stringent quality standards. The price is more favorable than other products in the industry and the cost performance is relatively high.Compared with similar products, Dms Seals's O-ring Seal is more advantageous in the following aspects.
Company Advantages1. The design of hydraulic ram seals allows consumers to experience the perfect visual perception.
2. High quality material is very important for hydraulic ram seals in Dms Seals Technology Co.,limited.
3. The design of hydraulic ram seals is quite reasonable in structure, both and economical.
4. With beautiful colors, this product can show advertisements, product descriptions, logos, etc. that will appeal to consumers in seconds.
5. This product has a sturdy structure. It is designed to bear all loads, which allows it to be very strong and have the ability to be stacked.
6. The product stands out for its durability. It is able to withstand numerous times of repeatability and reproductivity without any failure.
7. This product has a neat surface. Created by our professional designers, the content of its surface is reasonably arranged.
8. The product has the expected repeatability. It can return to the same location multiple times under the same conditions.
9. Dms Seals Technology Co.,limited independently researched and developed key technology to ensure the quality of hydraulic ram seals .
10. By conducting quality control system, quality of hydraulic ram seals becomes well controlled.
11. From incoming material inspection to process quality control, Dms Seals Technology Co.,limited pays high attention.
1. Installation Recommendation
![DMS Seal Manufacturer-Hydraulic Rod Seal | O Ring Manufacturers| Dms Seal Manufacturer]()
2. Installation Sizes
Rod 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 |
3-7.9 | 8-18.9 | - | dN+4.9 | 2.2 | 0.4 | 0.3 | 0.20 | 0.15 | 1.78 |
8-18.9 | 19-37.9 | - | dN+7.3 | 3.2 | 0.6 | 0.4 | 0.25 | 0.15 | 2.62 |
19-37.9 | 38-199.9 | 8-18.9 | dN+10.7 | 4.2 | 1.0 | 0.4 | 0.25 | 0.20 | 3.53 |
38-199.9 | 200-255.9 | 19-37.9 | dN+15.1 | 6.3 | 1.3 | 0.5 | 0.30 | 0.20 | 5.33 |
200-255.9 | 256-649.9 | 38-199.9 | dN+20.5 | 8.1 | 1.8 | 0.6 | 0.35 | 0.25 | 7.00 |
256-649.9 | 650-999.9 | 200-255.9 | dN+24.0 | 8.1 | 1.8 | 0.6 | 0.35 | 0.25 | 7.00 |
650-999.9 | ≥1000.0 | 256-649.9 | dN+27.3 | 9.5 | 2.5 | 0.7 | 0.50 | 0.30 | 8.40 |
≥1000.0 | - | 650-999.9 | dN+38.0 | 13.8 | 3.0 | 1.0 | 0.70 | 0.60 | 12.00 |
3. Application and properties
Applicable to high and low speed reciprocating motion and high pressure system cylinder rod sealing. Good dimensional stability, not affected by temperature, low friction, strong corrosion resistance, could work in the situation with or without lubrication, easy installation. Meet the standards of GB/T 15242.1-94 and GB/T 15242.3-94.
4. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
5. 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, gas |
6. Installation Dimensions
Rod Dia. | Groove Dia. | Groove Width | Order No. | O-Ring Dimensions |
dN h9 | D1 H9 | L1+0.2 |
20 20 22 | 27.3 30.7 29.3 | 3.2 4.2 3.2 | GSJ20*27.3*3.2 GSJ20*30.7*4.2 GSJ22*29.3*3.2 | 21.89*2.62 23.39*3.53 23.47*2.62 |
22 25 25 | 32.7 32.3 35.7 | 4.2 3.2 4.2 | GSJ22*32.7*4.2 GSJ25*32.3*3.2 GSJ25*35.7*4.2 | 26.57*3.53 26.64*2.62 29.74*3.53 |
28 30 32 | 38.7 40.7 42.7 | 4.2 4.2 4.2 | GSJ28*38.7*4.2 GSJ30*40.7*4.2 GSJ32*42.7*4.2 | 31.34*3.53 34.52*3.53 36.09*3.53 |
35 36 38 | 45.7 46.7 53.1 | 4.2 4.2 6.3 | GSJ35*45.7*4.2 GSJ36*46.7*4.2 GSJ38*53.1*6.3 | 37.69*3.53 40.87*3.53 43.82*5.33 |
40 40 42 | 50.7 55.1 57.1 | 4.2 6.3 6.3 | GSJ40*50.7*4.2 GSJ40*55.1*6.3 GSJ42*57.1*6.3 | 44.04*3.53 43.82*5.33 46.99*5.33 |
45 45 50 | 55.7 60.1 60.7 | 4.2 6.3 4.2 | GSJ45*55.7*4.2 GSJ45*60.1*6.3 GSJ50*60.7*4.2 | 47.22*3.53 50.17*5.33 53.57*3.53 |
50 55 56 | 65.1 70.1 66.7 | 6.3 6.3 4.2 | GSJ50*65.1*6.3 GSJ55*70.1*6.3 GSJ56*66.7*4.2 | 56.52*5.33 59.69*5.33 59.92*3.53 |
56 56 60 | 71.1 76.5 75.1 | 6.3 8.1 6.3 | GSJ56*71.1*6.3 GSJ56*76.5*8.1 GSJ60*75.1*6.3 | 59.69*5.33 62.87*6.99 66.04*5.33 |
Company Features1. Dms Seals Technology Co.,limited is the worldwide leading provider for hydraulic ram seals and it has been around in the China market for decades of years. Now Dms Seals Technology Co.,limited leads in the the manufacture of piston rings by size . Dms Seals Technology Co.,limited enjoys a high reputation in the world of v seal manufacturers .
2. shaft seal manufacturers now ranks top for its finest quality. With progressive machine, DMS Seals can more guarantee the quality of seals gaskets suppliers . Dms Seals Technology Co.,limited has our own axle seal manufacturers R&D team and we are fully capable of meeting your requirements.
3. We adhere to the spirit of 'service-oriented and integrity management'. We will strive hard to establish stable and long-term business cooperations with clients, offer them professional guidance and advice, and get their recognization. Our operating principle is 'performance of contract, performance of commitment'. We work to improve our use of raw materials, energy, and water in the manufacture of our products and provision of our services, and we will strive to reduce the emissions, discharges, and wastes that our operations generate. With the concept of 'rewarding our society by what we have taken from it', we expect us to be a good corporation that continually rewards gains to our society. Get info! Our business activities meet the legal statutes of China and are consistent with ethical global business standards. We stoutly refuse to partake any illegal and vicious business activities, such as producing unlicensed products, infringing copyrights, and copying from others.
DMS Seals hot sale hydraulic ram seals glyd ring for larger piston clearance
hydraulic ram seals
Type:
![DMS Seals hot sale hydraulic ram seals glyd ring for larger piston clearance 7]()
![DMS Seals hot sale hydraulic ram seals glyd ring for larger piston clearance 8]()