DMS SEALS TECHNOLOGY CO.,LIMITED
The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).
DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier
DMS Seals hydraulic national grease seals for business for automotive equipment
1. DMS Seals has to go through both physical and mechanical properties tests including its stiffness, thickness, tear resistance, and inflatable performance.
2. The raw materials of DMS Seals are purchased by our procurement team who often interviews or visits suppliers to enable that these materials do no harm to the environment.
3. DMS Seals national grease seals has to go through the salt spray test before it goes out of the factory. It is strictly tested in an artificial salt spray test chamber to check its corrosion resistant capacity.
4. This product meets the requirements of safe use. Safety testing has been performed based on mechanical design/performance, the intent of the product, the conditions of use and more.
5. This product is notable for its dimensional stability. Its dimensions will be not easy to change when it is torn frequently.
6. The product does not have appearance defections. It has been inspected under FZ/T 01075-2010 which aims to check its seams, line, stains, or spots.
7. This product is not prone to moisture. It has been treated with some damp-proof agents, making it not vulnerable to the water conditions.
8. This product has the advantage of bacterial resistance. Its highly breathable fabrics make germs are hard to get in and build up.
9. Buildings with this product will be easier (and more affordable) to maintain and will last longer in general, as they have this additional protective shield.
10. With this product, one can get a terrific image. And in this way, they will exploit the project to its top potential.
11. This product brings the building a ‘living skin,’ enabling the building façade to ‘breathe’ in response to the environment.
12. People use this product in their daily life or work. This product can significantly help people improve their overall work or life efficiency.
13. This product is not inclined to pose electric dangers to people. People can be assured that it will not catch fire, burn out, or leak electricity.
Installation Recommendation
Installation Sizes
Bore Diameter DN H9 | Groove Diameter | Groove Width | Radial Clearance S max. | Radius | O-Ring Cross-Section | ||
Standard Range | Available range | d1 h9 | L1+0.2 | 32MPa | 50MPa | R1 | d2 |
| 8-39.9 | 8-135.0 | DN-4.9 | 2.2 | 0.15 | 0.10 | 0.40 | 1.78 |
| 40-79.9 | 14-250.0 | DN-7.5 | 3.2 | 0.20 | 0.15 | 0.60 | 2.62 |
| 80-132.9 | 22-460.0 | DN-11.0 | 4.2 | 0.25 | 0.20 | 1.00 | 3.53 |
| 133-329.9 | 40-675.0 | DN-15.5 | 6.3 | 0.30 | 0.25 | 1.30 | 5.33 |
| 330-669.9 | 133-690.0 | DN-21.0 | 8.1 | 0.30 | 0.25 | 1.80 | 7.00 |
| 670-999.9 | 670-999.9 | DN-28.0 | 9.5 | 0.45 | 0.30 | 2.50 | 8.40 |
Application and properties
Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the double acting effect, used in construction machinery, construction machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.
Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-30MPa | -30℃+200℃ | 1 m/s | hydraulic oil, flame retardant liquid, water and others |
Bore Dia. | Groove Dia. | Groove Width | Order No. |
D H9 | d1 h9 | L+0.2 | |
8 10 12 | 3.1 5.1 7.1 | 2.2 2.2 2.2 | GNS8*3.1*2.2 GNS10*5.1*2.2 GNS12*7.1*2.2 |
14 15 16 | 9.1 10.1 11.1 | 2.2 2.2 2.2 | GNS14*9.1*2.2 GNS15*10.1*2.2 GNS16*11.1*2.2 |
17 18 20 | 12.1 13.1 15.1 | 2.2 2.2 2.2 | GNS17*12.1*2.2 GNS18*13.1*2.2 GNS20*15.1*2.2 |
80 85 90 | 69 74 79 | 4.2 4.2 4.2 | GNS80*69*4.2 GNS85*74*4.2 GNS90*79*4.2 |
95 100 102 | 84 89 91 | 4.2 4.2 4.2 | GNS95*84*4.2 GNS100*89*4.2 GNS102*91*4.2 |
105 110 115 | 94 99 104 | 4.2 4.2 4.2 | GNS105*94*4.2 GNS110*99*4.2 GNS115*104*4.2 |
120 125 130 | 109 114 119 | 4.2 4.2 4.2 | GNS120*109*4.2 GNS125*114*4.2 GNS130*119*4.2 |
210 220 230 | 194.5 204.5 214.5 | 6.3 6.3 6.3 | GNS210*194.5*6.3 GNS220*204.5*6.3 GNS230*214.5*6.3 |
240 250 280 | 224.5 234.5 264.5 | 6.3 6.3 6.3 | GNS240*224.5*6.3 GNS250*234.5*6.3 GNS280*264.5*6.3 |
350 360 400 | 329 339 379 | 8.1 8.1 8.1 | GNS350*329*8.1 GNS360*339*8.1 GNS400*379*8.1 |
Company Features
1. Dms Seals Technology Co.,limited is an advanced enterprise in national grease seals industry with top-class technology, talents, and brands. Dms Seals Technology Co.,limited is the first large manufacturer in China specializing in producing rotary lip seal operation . Dms Seals Technology Co.,limited is a cassette oil seal manufacturing enterprise with independent research and development capabilities for . Dms Seals Technology Co.,limited is undoubtedly a top company in high temperature shaft seal field.
2. We have achieved numerous honors and titles since our establishment. Over the years, we have been appraised as a 'AAA' level enterprise of keeping the contract and respecting credit and the most reliable enterprise. We have a quality and product assurance team. They can perform product life testing to ensure that designs meet or exceed required specifications. The company attracts lots of talents in this industry, and establish strong R&D and design teams. They focus on developing and optimizing products and offering technical guidance to clients.
3. We are committed to being a global manufacturer that develops and creates wealth for customers, employees, and communities within the framework of ethical behavior. High integrity is what we should pursue. We would like to operate successfully in a changing market through our sincere business activities. We swear no deceit or fraud will be involved. We target to become a strong leader in this industry. From now on, we will strive to improve and reposition our products, and continually introduce brand new products that most suitable for customers. We aim to maximize the overall company value through management robustness, better transparency and improved management speed and efficiency. During our operation, we try to reduce the impact on environments. One of our moves is to set and achieve a significant decrease in our greenhouse gas emissions.
DMS Seals hydraulic national grease seals for business for automotive equipment
national grease seals
Type:
Professional O Ring Suppliers & O Ring Manufacturers
CONTACT US
TEL: +86-757-86235767
Contact Person: Frank Zhou
E-mail:
sales@dmsseals.com
dms@dmsseals.com
Skype: 13318313660
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