Company Advantages1. High-end talents and advanced technology have enabled DMS 
o-ring seal quality to reach the industry's leading level. Presented products are enormously appreciated by DMS Seal Manufacturer customers for characteristics such as 
hydraulic rod seals and piston rod seal.
2. To reduce costs with high-efficiency work is the DMS's purpose. DMS Seal Manufacturer – a famous brand of rod seals,hydraulic rod seals online, proudly designs and produces hydraulic rod seals,rod seal catalogue.
3. DMS Seal Manufacturer O Ring Manufacturers are suited for pneumatic rod seals use. We can support OEM and ODM
Installation Recommendation
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Application and properties
Applicable to high and low speed reciprocating motion environment, a wide range of fluids and high temperature condition. Suitable for larger gap of piston rod. Low friction, simple groove, be able to work in the medium with oil spots.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 0-60MPa | -30℃+200℃ | 15 m/s | hydraulic oil, flame retardant liquid, water, gas | 
Installation Dimensions
| Rod Dia. | Outer Dia. | Width | Order No. | 
| d h9 | D1  H9 | L1+0.2 | 
| 4045
 50
 | 5055
 60
 | 4.24.2
 4.2
 | GSW40*50*4.2GSW45*55*4.2
 GSW50*60*4.2
 | 
| 5053
 55
 | 6563
 65
 | 6.84.2
 4.2
 | GSW50*65*6.8GSW53*63*4.2
 GSW55*65*4.2
 | 
| 5560
 60
 | 7070
 75
 | 6.84.2
 6.8
 | GSW55*70*6.8GSW60*70*4.2
 GSW60*75*6.8
 | 
| 6365
 65
 | 7375
 80
 | 4.24.2
 6.8
 | GSW63*73*4.2GSW65*75*4.2
 GSW65*80*6.8
 | 
| 6770
 70
 | 7780
 82
 | 4.24.2
 6.8
 | GSW67*77*4.2GSW70*80*4.2
 GSW70*85*6.8
 | 
| 7575
 80
 | 8590
 90
 | 4.26.8
 4.2
 | GSW75*85*4.2GSW75*90*6.8
 GSW80*90*4.2
 | 
| 8085
 90
 | 75100
 105
 | 6.86.8
 6.8
 | GSW80*95*6.8GSW85*100*6.8
 GSW90*105*6.8
 | 
| 95100
 106
 | 110115
 121
 | 6.86.8
 6.8
 | GSW95*110*6.8GSW100*115*6.8
 GSW106*121*6.8
 | 
| 110115
 120
 | 125130
 135
 | 6.86.8
 6.8
 | GSW110*125*6.8GSW115*130*6.8
 GSW120*135*6.8
 | 
| 125130
 135
 | 140145
 150
 | 6.86.8
 6.8
 | GSW125*140*6.8GSW130*145*6.8
 GSW135*150*6.8
 | 
| 140145
 150
 | 155160
 165
 | 6.86.8
 6.8
 | GSW140*155*6.8GSW145*160*6.8
 GSW150*165*6.8
 | 
| 155160
 165
 | 170175
 180
 | 6.86.8
 6.8
 | GSW155*170*6.8GSW160*175*6.8
 GSW165*180*6.8
 | 
| 170175
 180
 | 185190
 200
 | 6.86.8
 8.1
 | GSW170*185*6.8GSW175*190*6.8
 GSW180*200*8.1
 | 
 DMS Seal Manufacturer is quality-oriented and has gained wide market in rod seals field.
2.  At present, Dms Seals Technology Co.,limited has advanced production lines and various testing equipment for hydraulic rod seals.
3.  Ensuring a harmonious environment between employees can provide the best O Ring Manufacturers. Inquire online!