Company Advantages1. Owing to its elegant look and sturdy design, these sets are highly in demand amongst our customers.
2. Dms Seals Technology Co.,limited works hard to make the quality and performance of piston seals products more in line with the needs of customers. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level
3. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience. This hydraulic piston seals,pneumatic piston seals has hydraulic piston seals sizes design which ensures more hydraulic piston seals..
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 gathers industry elites to produce the best piston seals.
2. Our professional technician strictly operate machines to ensure its normal operation and produce high quality hydraulic piston seals.
3. We can customize solutions to making o-ring seal for your own pneumatic piston seals use.