Company Advantages1. The production of DMS Seal Manufacturer perfect circle piston rings is eco-friendly and does not generate any water, air or noise pollution. And the cleaning process guarantees it is meticulously cleaned and free of dust and odor.
2. The design considerations of DMS Seal Manufacturer cover the following aspects: static and dynamic stiffness, operational speeds, gearboxes, manual, and automatic control.
3. The production processes of DMS Seal Manufacturer are of professionalism. These processes include materials selection process, cutting process, sanding process, and assembling process.
4. During the development of DMS Seal Manufacturer , several disciplines have been adopted. It is developed under the knowledge of mechanical engineering, physical mechanics, hydraulic transmission and control, and so on.
5. A series of manufacturing steps are covered in DMS Seal Manufacturer . It has to be stamped, cut, coated, painted, dried, and assembled by skillful mechanical technicians.
6. The product is treasured for their consistent performance and optimum functionality.
7. After our strict quality control, all defects of the product have been thoroughly removed.
8. The quality and performance of the product are first-class in the industry.
9. The primary advantage of this product is that it performs exceptionally well.
10. With many advantages, the product has earned a good reputation in the market and has extensive market potential.
11. The product can be widely applied to different fields.
12. The product has different specifications and is highly demanded by customers due to its high economic return.
1. Installation Recommendation
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 |
4 5 6 | 8.9 9.9 10.9 | 2.2 2.2 2.2 | GSJ4*8.9*2.2 GSJ5*9.9*2.2 GSJ6*10.9*2.2 | 5.28*1.78 6.75*1.78 7.65*1.78 |
8 8 10 | 12.9 15.3 14.9 | 2.2 3.2 2.2 | GSJ8*12.9*2.2 GSJ8*15.3*3.2 GSJ10*14.9*2.2 | 9.25*1.78 10.77*2.62 11.8*1.78 |
10 12 12 | 17.3 16.9 19.3 | 3.2 2.2 3.2 | GSJ10*17.3*3.2 GSJ12*16.9*2.2 GSJ12*19.3*3.2 | 12.37*2.62 13.3*1.78 13.94*2.62 |
14 14 15 | 18.9 21.3 19.9 | 2.2 3.2 2.2 | GSJ14*18.9*2.2 GSJ14*21.3*3.2 GSJ15*19.9*2.2 | 15.6*1.78 15.54*2.62 16.67*1.78 |
15 16 16 | 22.3 20.9 23.3 | 3.2 2.2 3.2 | GSJ15*22.3*3.2 GSJ16*20.9*2.2 GSJ16*23.3*3.2 | 17.12*2.62 17.17*1.78 18.72*2.62 |
18 18 19 | 22.9 25.3 29.7 | 2.2 3.2 4.2 | GSJ18*22.9*2.2 GSJ18*25.3*3.2 GSJ19*29.7*4.2 | 18.77*1.78 20.29*2.62 23.39*3.53 |
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 |
Company Features1. DMS Seal Manufacturer has high technology and professional techniques. Dms Seals Technology Co.,limited works with famous brands with resource advantages. As a leading manufacturer and supplier of perfect circle piston rings , Dms Seals Technology Co.,limited is well-known in global market. Dms Seals Technology Co.,limited is a global leader in lead seal manufacturers industry.
2. With a full commitment to improving customer services, we finally win many loyal customers and establish stable business cooperations with them. We take time to evaluate our services, make sure we respond to our customers timely about any problems related to the products. We possess a range of modern production facilities. They are highly flexible and can result in outstanding manufacturing quality per the required specifications of our customers. We have been investing in the best equipment. This means we can provide the best quality and the ability and ability to meet the needs of our customers and recover them as soon as possible. In recent years, we have explored large marketing channels throughout the world. We have established a stable and firm position in America, Asia, and European markets. We own our production workshop. Newly introducing many cutting-edge manufacturing facilities, the workshop lays a solid foundation for self-development and production, and more than 80% of the processes are independently completed in this workshop.
3. The way that we fulfill social responsibility is to practice sustainable development. We have made a plan to reduce carbon footprint and we will execute all the time. Ask online! We will strive to be the best – we are restless, always learning, always improving. We constantly set high standards and then try hard to exceed them. We deliver results, win where we compete and celebrate our success. Ask online! The business philosophy of our company is 'innovation in product, dedication to service.' Under this philosophy, the company develops steadily with growing influence in the industry. Ask online! Our company is always committed to serving our customers whole-heartedly and help them to manufacture the accurate products they want. Ask online! We have made a long-term plan for environmental protection and energy conservation. We execute this plan seriously throughout the production stages. And we have achieved progress in reducing greenhouse gases and energy consumption.
DMS Seal Manufacturer bronze filled perfect circle piston rings o ring
perfect circle piston rings
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