Company Advantages1. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience. DMS Seal Manufacturer material for 
hydraulic rod seals is different from other companies' material and it's better.
2. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians. DMS Seal Manufacturer will promote innovation work, and strive to develop more, newer and better products.
3. piston rod seal is an useful accessory to improve the performance of rod seals. DMS Seals provides professional design and production of high-grade 
o-ring seals 
4. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience. Our hydraulic rod seals,hydraulic rod seals online is solid and durable enough for long-term use.
Installation Recommendation
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Installation Sizes
| d e8 | D H9 | L D10 | H | Ø - range | e | 
| 22-39 | d+7.2 | 4.0 | 3.5 | 20-56 | 6 | 
| 40-79 | d+10.0 | 5.0 | 4.5 | 60-100 | 7 | 
| 80-100 | d+13.8 | 7.5 | 7.0 | 105-290 | 10 | 
| >100-250 | d+20.0 | 10.0 | 9.5 | 300-630 | 15 | 
| >250-600 | d+30.0 | 15.0 | 14.5 | 
 | 
 | 
| >600 | d+40.0 | 20.0 | 19.5 | 
 | 
 | 
Application and properties
L-Ring support and guide to ensure a tight sealing environment. Easy installation, wear resistance, anti extrusion, low friction, non stick slip phenomenon.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
L-Ring: POM / PA
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 0-45MPa | -30℃+100℃ | 1 m/s | hydraulic oil, flame retardant liquid, water, gas | 
Installation Dimensions
| d e8 | D1  H9 | H | L D10 | e | Order No. | 
| 2225
 28
 | 29.232.2
 35.2
 | 3.53.5
 3.5
 | 44
 4
 | 66
 6
 | RDI22*29.2*3.5RDI25*32.2*3.5
 RDI28*35.2*3.5
 | 
| 3032
 35
 | 37.239.2
 42.2
 | 3.53.5
 3.5
 | 44
 4
 | 66
 6
 | RDI30*37.2*3.5RDI32*39.2*3.5
 RDI35*42.2*3.5
 | 
| 3640
 42
 | 43.250
 52
 | 3.54.5
 4.5
 | 45
 5
 | 66
 6
 | RDI36*43.2*3.5RDI40*50*4.5
 RDI42*52*4.5
 | 
| 4550
 55
 | 5560
 65
 | 4.54.5
 4.5
 | 55
 5
 | 66
 6
 | RDI45*55*4.5RDI50*60*4.5
 RDI55*65*4.5
 | 
| 5660
 63
 | 6670
 73
 | 4.54.5
 4.5
 | 55
 7.5
 | 67
 7
 | RDI56*66*4.5RDI60*70*4.5
 RDI63*73*4.5
 | 
| 6570
 72
 | 7580
 82
 | 4.54.5
 4.5
 | 7.57.5
 7.5
 | 77
 7
 | RDI65*75*4.5RDI70*80*4.5
 RDI72*82*4.5
 | 
| 7580
 85
 | 8593.8
 98.8
 | 4.57.0
 7.0
 | 7.57.5
 7.5
 | 77
 7
 | RDI75*85*4.5RDI80*93.8*7.0
 RDI85*98.8*7.0
 | 
| 9095
 100
 | 103.8108.8
 113.8
 | 7.07.0
 7.0
 | 7.57.5
 7.5
 | 77
 7
 | RDI90*103.8*7.0RDI95*108.8*7.0
 RDI100*113.8*7.0
 | 
 Dms Seals Technology Co.,limited is a Chinese manufacturer of high quality rod seals. - Equipped with a complete set of quality control technology, hydraulic rod seals can be guaranteed with good quality.
2.  Improving quality supervision during the O Ring Manufacturers production is another process to ensure the quality.
3.  Equipped with high precision components and manufactured with latest technology, DMS Seal Manufacturer o-ring seal are used for hydraulic rod seals. - DMS Seal Manufacturer's devotion is to offer the most professional customer service which ranks top in rod seals industry. Contact!