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 Seals manufacturer owns a team of professional R&D group and skilled technicians
3. hydraulic rod seals brings you no burden. DMS Seals provides professional design and production of high-grade
o-ring seals
4. O Ring Manufacturers can greatly improve capacity for your products. DMS Seals takes the lead in grasping the development trend of the industry
Installation Recommendation
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Application and properties
The standard combination seal is suitable for a wide range of pressure work and sliding high speed occasions. Low friction, strong wear resistance.
Sealing ring: filled PTFE
O-ring: NBR / FKM
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
6-1600mm | 0-35MPa | -30℃ +200℃ | 1.5 m/s | general hydraulic oil, water glycol Hydraulic oil and water emulsion type hydraulic oil. |
Installation Dimensions
Nominal Size of Packing, and Housing dimensions | Order No. |
d | D | H | L +0.2 |
18 20 22 | 27 29 31 | 4.3 4.3 4.3 | 4.5 4.5 4.5 | SPN18*27*4.3 SPN20*29*4.3 SPN22*31*4.3 |
27 31.5 47 | 36 40.5 60 | 4.3 4.3 7.3 | 4.5 4.5 7.5 | SPN27*36*4.3 SPN31.5*40.5*4.3 SPN47*60*7.3 |
53 60 65 | 66 73 78 | 7.3 7.3 7.3 | 7.5 7.5 7.5 | SPN53*66*7.3 SPN60*73*7.3 SPN65*78*7.3 |
70 75 80 | 83 88 93 | 7.3 7.3 7.3 | 7.5 7.5 7.5 | SPN70*83*7.3 SPN75*88*7.3 SPN80*93*7.3 |
90 100 110 | 103.4 113.4 123.4 | 7.3 7.3 7.3 | 7.5 7.5 7.5 | SPN90*103.4*7.3 SPN100*113.4*7.3 SPN110*123.4*7.3 |
120 130 140 | 133.4 143.4 153.4 | 7.3 7.3 7.3 | 7.5 7.5 7.5 | SPN120*133.4*7.3 SPN130*143.4*7.3 SPN140*153.4*7.3 |
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!