Company Advantages1. rod seals are available in attractive
hydraulic rod seals and piston rod seal. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
2. Dms Seals Technology Co.,limited specializes in designing, researching and manufacturing hydraulic rod seals. DMS o-ring seal has advanced machines and equipment for its production
3. These O Ring Manufacturers are characterized by less maintenance, superior work and cost effective prices. DMS Seals' production equipment and test equipment are on the leading level in the industry.
4. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians, DMS Seal Manufacturer Is An Innovative, Quality-Driven Company Of o-ring seal.
5. Dms Seals Technology Co.,limited features rod seals to sell more products. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level
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. |

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. As a trustworthy enterprise, DMS Seal Manufacturer has been offering professional one-stop solutions for customers for years.
2. Dms Seals Technology Co.,limited has managed to add a hydraulic rod seals attitude and a personality to its rod seals product development.
3. For us quality is about caring to take action, and caring about what we pass on to our colleagues and customers. Welcome To Visit Our Factory!