Company Advantages1. Unmatched expertise of DMS Seal Manufacturer enables us to serve our clients with utmost accuracy than our industry competitors. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
2. The adoption of hydraulic wiper seals method can cause wiper seal design and satisfy production requirements. DMS Seals' production equipment and test equipment are on the leading level in the industry
3. The gorgeous, festive pattern sits on one side of the scraper seals, giving it a unique touch but keeping that traditional Christmas spirit. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system.
4. All of our products are made of high-end accessories which show hydraulic wiper seals. DMS Seals takes the lead in grasping the development trend of the industry
5. wiper seals firstly satisfy consumer demand for metric wiper seal. DMS Seals implements and optimizes its quality control systems
Installation Recommendation
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Installation Sizes
| Rod Diameter                         d f8/h9 | Groove Diameter | Groove Width | Step Diameter | Radius | Step Width | 
| Standard Application | SuitableApplication
 | D H9 | L1+0.2 | D1±0.1 | R | a | 
| 140.0-229.9 | 100.0-450.0 | d+22.2 | 6.3 | d+10.7 | 1.2 | 4.2 | 
| 230.0-299.9 | 220.0-450.0 | d+24.2 | 6.3 | d+10.7 | 1.2 | 4.2 | 
| 300.0-629.9 | 250.0-650.0 | d+33.0 | 8.1 | d+15.1 | 1.2 | 6.3 | 
| 630.0-999.9 | 550.0-999.9  | d+36.5 | 9.5 | d+15.1 | 2.0 | 6.3 | 
Application and properties
Applicable to agricultural hydraulic press, injection molding machine, metallurgical equipment, etc. Consisting of a sealing ring and two O-Rings as preload element, good dust scraping effect, low friction, no stick slip phenomenon, good ability of adjustment and positioning, especially for large diameter piston rods.
Sealing ring: filled PTFE / PU
O-Ring: NBR / FKM
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 
 | -30℃+200℃ | 5 m/s | hydraulic oil, flame retardant liquid, water and others | 
Installation Dimensions
| d f8 | D H9 | H | L1+0.2 | L1 | Order No. | 
| 100110
 120
 | 122.2132.2
 142.2
 | 13.513.5
 13.5
 | 6.36.3
 6.3
 | 4.24.2
 4.2
 | DPT2-100*122.2*6.3DPT2-110*132.2*6.3
 DPT2-120*142.2*6.3
 | 
| 130140
 150
 | 152.2162.2
 172.2
 | 13.513.5
 13.5
 | 6.36.3
 6.3
 | 4.24.2
 4.2
 | DPT2-130*152.2*6.3DPT2-140*162.2*6.3
 DPT2-150*172.2*6.3
 | 
| 160170
 180
 | 182.2192.2
 202.2
 | 13.513.5
 13.5
 | 6.36.3
 6.3
 | 4.24.2
 4.2
 | DPT2-160*182.2*6.3DPT2-170*192.2*6.3
 DPT2-180*202.2*6.3
 | 
| 190200
 210
 | 212.2222.2
 232.2
 | 13.513.5
 13.5
 | 6.36.3
 6.3
 | 4.24.2
 4.2
 | DPT2-190*212.2*6.3DPT2-200*222.2*6.3
 DPT2-210*232.2*6.3
 | 
| 220230
 240
 | 242.2252.2
 262.2
 | 13.513.5
 13.5
 | 6.36.3
 6.3
 | 4.24.2
 4.2
 | DPT2-220*242.2*6.3DPT2-230*252.2*6.3
 DPT2-240*262.2*6.3
 | 
| 250260
 270
 | 272.2282.2
 292.2
 | 13.513.5
 13.5
 | 6.36.3
 6.3
 | 4.24.2
 4.2
 | DPT2-250*272.2*6.3DPT2-260*282.2*6.3
 DPT2-270*292.2*6.3
 | 
| 275280
 290
 | 297.2302.2
 312.2
 | 13.513.5
 13.5
 | 6.36.3
 6.3
 | 4.24.2
 4.2
 | DPT2-275*297.2*6.3DPT2-280*302.2*6.3
 DPT2-290*312.2*6.3
 | 
| 295300
 320
 | 317.2333
 353
 | 13.518.4
 18.4
 | 6.38.1
 8.1
 | 4.26.3
 6.3
 | DPT2-295*317.2*6.3DPT2-300*333*8.1
 DPT2-320*353*8.1
 | 
| 340350
 360
 | 373383
 393
 | 18.418.4
 18.4
 | 8.18.1
 8.1
 | 6.36.3
 6.3
 | DPT2-340*373*8.1DPT2-350*383*8.1
 DPT2-360*393*8.1
 | 
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2.  Dms Seals Technology Co.,limited owns manufacturing facilities.
3.  Dms Seals Technology Co.,limited make every effort to have hydraulic wiper seals in this hydraulic wiper seals. Get info!