Company Advantages1. Each DMS Seals is made very durable with only the best quality components. It is tested to deal with extreme fluctuations in temperature, especially summer. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level
2. The internal R&D capability and efficiency of Dms Seals Technology Co.,limited are impressive. DMS Seals provides professional design and production of high-grade o-ring seals
3. The product is known for its hygroscopicity. It is made of sanitary materials that can absorb the foot sweat and moisture. We can support OEM and ODM
4. This product is of a safe level of toxicity. It is free of volatile organic compounds that have been linked to birth defects, endocrine disruption, and cancer. DMS Seals takes the lead in grasping the development trend of the industry
5. The product offers high stability. It is made of slip-proof materials that can enhance shoe or foot traction, which effectively prevents slipping. DMS o-ring seal has advanced machines and equipment for its production
Installation Recommendation
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Application and properties
Apply to the hydraulic cylinder of piston sealing, generally used in conjunction with the guide sleeve. The seal ring and piston conforming to be a symmetric section to achieve the sealing performance. The Non-standard Y-ring has the function of sealing and provides the elastic force to the sealing ring and compensates for the abrasion. Very high pressure stability under pressure and harsh conditions, high wear resistance, low friction, no crawling phenomenon.
Sealing ring: filled PTFE
Y-Ring: NBR / PU
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-45MPa | -30℃+100℃ | 1m/s | hydraulic oil, flame retardant liquid, water and others |
Installation Dimensions
D H8 | d h9 | H | L+0.2 | e | Order No. |
40
43
44 | 32
35
36 | 7
7
7 | 7.5
7.5
7.5 | 6
6
6 | DDA40*32*7.5
DDA43*35*7.5
DDA44*36*7.5 |
45
48
50 | 37
40
42 | 7
7
7 | 7.5
7.5
7.5 | 6
6
6 | DDA45*37*7.5
DDA48*40*7.5
DDA50*42*7.5 |
55
60
63 | 45
45
53 | 7
12
8 | 7.5
13
8.5 | 6
6
6 | DDA55*45*7.5
DDA60*45*13
DDA63*53*8.5 |
63
65
65 | 48
50
50 | 12
12
12 | 13
8.5
13 | 6
6
6 | DDA63*48*13
DDA65*50*8.5
DDA65*50*13 |
70
75
78 | 55
60
63 | 12
12
12 | 13
13
13 | 6
6
6 | DDA70*55*13
DDA75*60*13
DDA78*63*13 |
80
85
87 | 65
70
72 | 12
12
12 | 13
13
13 | 6
6
6 | DDA80*65*13
DDA85*70*13
DDA87*72*13 |
90
95
100 | 75
80
85 | 12
12
12 | 13
13
13 | 7
7
7 | DDA90*75*13
DDA95*80*13
DDA100*85*13 |
105
110
115 | 90
95
100 | 12
12
12 | 13
13
13 | 7
7
7 | DDA105*90*13
DDA110*95*13
DDA115*100*13 |
120
125
130 | 105
110
115 | 12
12
12 | 13
13
13 | 7
7
7 | DDA120*105*13
DDA125*110*13
DDA130*115*13 |
140
145
150 | 120
125
130 | 12
12
12 | 13
13
13 | 7
10
10 | DDA140*120*13
DDA145*125*13
DDA150*130*13 |
160
160
170 | 140
140
150 | 12
16
16 | 13
17
17 | 10
10
10 | DDA160*140*13
DDA160*140*17
DDA170*150*17 |
180
185
190 | 160
165
170 | 16
16
16 | 17
17
17 | 10
10
10 | DDA180*160*17
DDA185*165*17
DDA190*170*17 |
200
210
220 | 180
190
200 | 16
16
16 | 17
17
17 | 10
10
10 | DDA200*180*17
DDA210*190*17
DDA220*200*17 |
Company Features1. Dms Seals Technology Co.,limited is a professional manufacturer in China. We have been recognized as an excellent company for our .
2. Dms Seals Technology Co.,limited has an internationally advanced production equipment series.
3. We work on implement initiatives that encourage eco-friendliness. Initiatives such as eco-design, re-use of used materials, refurbishment and eco-packaging of products have made some progress in our business.