Company Advantages1. DMS Seals rotary seals manufacturer has been tested. For example, it has been checked whether flexible cords are effectively anchored to plugs and cord extension sockets. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
2. It's the exclusive design of the brand, so customers won't see it anywhere else. It's the finishing touch of any bedroom decoration, and the perfect place for users to rest. Seal we produced has applications in a wide range of fields
3. We closely monitor and control the quality in every stage to extend the lifespan of the product. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience
4. The product is widely applauded by our clients due to their incomparable features of stable performance and strong functionality. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
Installation Recommendation
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Installation Sizes
Rod Diameter | Groove Diameter | Seal Width | Groove Width | Guide Clearance S max |
d e8 | D H9 | H | L | 0-10MPa | 15-36MPa |
50-79 | d+10.0 | 4.5 | 5.0 | 0.40-0.30 | 0.30-0.25 |
80-109 | d+13.8 | 7.0 | 7.5 | 0.45-0.35 | 0.35-0.30 |
110-299 | d+20.0 | 9.5 | 10.0 | 0.55-0.45 | 0.45-0.35 |
300-600 | d+24.0 | 12.5 | 13.0 | 0.60-0.55 | 0.55-0.45 |
Application and properties
Applicable to construction machinery, construction machinery and automotive equipment and other industrial fields. Consisting of a sealing ring, a O-Ring and two retaining rings, the sealing surface profile is specially designed to accommodate high pressure and low speed, the design of the back of the seal ring increases the contact surface and prevents rotation with the rod or shaft. Low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Back-up ring: POM / PA
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-36MPa | -36℃+100℃ | 0.5 m/s | hydraulic oil, flame retardant liquid, water and others |
Installation Dimensions
d e8 | D H9 | H | L | e | Order No. |
50
56
63 | 60
66
73 | 4.5
4.5
4.5 | 5
5
5 | 7
7
7 | OI50*60*4.5
OI56*66*4.5
OI63*73*4.5 |
65
70
75 | 75
80
85 | 4.5
4.5
4.5 | 5
5
5 | 7
7
7 | OI65*75*4.5
OI70*80*4.5
OI75*85*4.5 |
80
85
90 | 93.8
98.8
103.8 | 7.0
7.0
7.0 | 7.5
7.5
7.5 | 7
7
7 | OI80*93.8*7
OI85*98.8*7
OI90*103.8*7 |
95
100
110 | 108.8
113.8
130 | 7.0
7.0
9.5 | 7.5
7.5
10 | 7
7
10 | OI95*108.8*7
OI100*113.8*7
OI110*130*9.5 |
115
120
125 | 135
140
140 | 9.5
9.5
9.5 | 10
10
10 | 10
10
10 | OI115*135*9.5
OI120*140*9.5
OI125*140*9.5 |
130
140
150 | 150
160
170 | 9.5
9.5
9.5 | 10
10
10 | 10
10
10 | OI130*150*9.5
OI140*160*9.5
OI150*170*9.5 |
160
170
180 | 180
190
200 | 9.5
9.5
9.5 | 10
10
10 | 10
10
10 | OI160*180*9.5
OI170*190*9.5
OI180*200*9.5 |
190
200
220 | 210
220
240 | 9.5
9.5
9.5 | 10
10
10 | 10
10
10 | OI190*210*9.5
OI200*220*9.5
OI220*240*9.5 |
225
230
250 | 245
250
270 | 9.5
9.5
9.5 | 10
10
10 | 10
10
10 | OI225*245*9.5
OI230*250*9.5
OI250*270*9.5 |
Company Features1. In this highly competitive society, Dms Seals Technology Co.,limited is one of the reliable suppliers of . We have the experience and expertise needed to produce superior products.
2. Our company has complete manufacturing facilities. Along with re-managements in production lines, our investment in upgrading and adapting faster-advanced machinery has been increasing to bring higher output.
3. We energetically promote environmental protection and sustainable development. We will use cost-effective and mature technological production facilities to reduce environmental negative influence.