Company Advantages1. We have developed solutions of the sealing of special working condition. As one of the unique feature,
hydraulic rod seals successfully makes piston rod seal more popular among customers. We have developed solutions of the sealing of special working condition
2. Dms Seals Technology Co.,limited, well-known for its superior quality, will provide first-class service. Seal we produced has applications in a wide range of fields
3. DMS Seals implements and optimizes its quality control systems, DMS Seal Manufacturer Owns The Most Latest Technical Design And Solution Of rod seals, hydraulic rod seals online For Customers.
4. Dms Seals Technology Co.,limited's state of the hydraulic rod seals manufacturing process combines the efficiencies of just in time manufacturing with the customization and quality of O Ring Manufacturers. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management
Installation Recommendation
![undefined undefined]()
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. There is strict testing for quality of rod seals to make satisfying products for customers.
2. Our hydraulic rod seals have been well sold to all over the world known as its hydraulic rod seals. Call now!