Company Advantages1. DMS Seals' production equipment and test equipment are on the leading level in the industry. DMS Seal Manufacturer material for pneumatic piston seals is different from other companies' material and it's better.
2. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system. DMS Seal Manufacturer will promote innovation work, and strive to develop more, newer and better products.
3. To reduce costs with high-efficiency work is the DMS's purpose. The product is designed to be of piston seals,hydraulic piston seals sizes even under many circumstances.
Installation Recommendation
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Application and properties
Standard double acting sealing, a wide range of applications. Friction resistance is very low, no crawling phenomenon, strong wear resistance, and saving installation space.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-35MPa | -30℃+200℃ | 1.5 m/s | hydraulic oil, flame retardant liquid, water and others. |
Installation Dimensions
Nominal Size of Packing, and Housing dimensions | L +0.2 | Order No. |
D | d | H |
20
25
30 | 14
19
21.5 | 3
3
3.8 | 3.2
3.2
4 | DPO20*14*3.2
DPO25*19*3.2
DPO30*21.5*4 |
31.5
32
35 | 23
23.5
26.5 | 3.8
3.8
3.8 | 4
4
4 | DPO31.5*23*4
DPO32*23.5*4
DPO35*26.5*4 |
35.5
40
45 | 27
31.5
36.5 | 3.8
3.8
3.8 | 4
4
4 | DPO35.5*27*4
DPO40*31.5*4
DPO45*36.5*4 |
50
53
55 | 41.5
44.5
46.5 | 3.8
3.8
3.8 | 4
4
4 | DPO50*41.5*4
DPO53*44.5*4
DPO55*46.5*4 |
56
60
63 | 47.5
51.5
49 | 3.8
3.8
6.3 | 4
4
6.5 | DPO56*47.5*4
DPO60*51.5*4
DPO63*49*6.5 |
65
70
71 | 51
56
57 | 6.3
6.3
6.3 | 6.5
6.5
6.5 | DPO65*51*6.5
DPO70*56*6.5
DPO71*57*6.5 |
75
80
85 | 61
66
71 | 6.3
6.3
6.3 | 6.5
6.5
6.5 | DPO75*61*6.5
DPO80*66*6.5
DPO85*71*6.5 |
90
95
100 | 76
81
86 | 6.3
6.3
6.3 | 6.5
6.5
6.5 | DPO90*76*6.5
DPO95*81*6.5
DPO100*86*6.5 |
105
110
112 | 91
96
98 | 6.3
6.3
6.3 | 6.5
6.5
6.5 | DPO105*91*6.5
DPO110*96*6.5
DPO112*98*6.5 |
115
120
125 | 101
106
111 | 6.3
6.3
6.3 | 6.5
6.5
6.5 | DPO115*101*6.5
DPO120*106*6.5
DPO125*111*6.5 |
130
135
140 | 116
121
126 | 6.3
6.3
6.3 | 6.5
6.5
6.5 | DPO130*116*6.5
DPO135*121*6.5
DPO140*126*6.5 |
150
160
170 | 136
146
150 | 6.3
6.3
9.8 | 6.5
6.5
10.0 | DPO150*136*6.5
DPO160*146*6.5
DPO170*150*10 |
180
190
200 | 160
170
180 | 9.8
9.8
9.8 | 10.0
10.0
10.0 | DPO180*160*10
DPO190*170*10
DPO200*180*10 |
Company Features1. Dms Seals Technology Co.,limited is a Chinese manufacturer of high quality piston seals.
2. Equipped with a complete set of quality control technology, hydraulic piston seals can be guaranteed with good quality.
3. DMS Seal Manufacturer's devotion is to offer the most professional customer service which ranks top in o-ring seal industry. Get quote!