Company Advantages1. The quality control of DMS Seals is strictly conducted by QC team who utilize international standard test methods for quality testing of all extrusions and molded products. DMS Seals implements and optimizes its quality control systems
2. The product has no threats to the safety of food. People love it because they know the food barbequed by it has little health issues. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management
3. Compared with competitive products, this product possesses a combination of excellent performance and long service life. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
4. This product is of high quality, which is the result of conducting strict quality inspections. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level
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 is favored by many users for its hydraulic oil seal manufacturers . Based on years of market expansion experience, we have become a global market player in this industry, especially in the markets of North America, Asia, and the Middle East.
2. we have our own factory. High-quality mass production is at these facilities with a wide range of manufacturing equipment and a team of highly qualified engineers.
3. Our company is located near to the consumer market. This not only helps reduce transportation and distribution costs but helps render quick services to the customers. The consumption concept of the DMS Seals brand will lead the industry transformation profoundly. Please contact.