Company Advantages1. piston seals we quoted are all made of the best pneumatic piston seals and of various kinds of styles and colors in order to meet different requirements. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management
2. Our range is sourced from reputed and trusted vendors of the industry. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
3. Seal we produced has applications in a wide range of fields, DMS Seal Manufacturer Has Engaged In Developing, Manufacturing And Exporting Of hydraulic piston seals, hydraulic piston seals sizes.
4. Quality control of the seals is the basis for DMS Seals, DMS Seal Manufacturer Offers You A Diverse Range Of
o-ring seal, hydraulic piston seals.
5. Our product array is extensively appreciated among our prestigious clients for their unique features such as optimum performance, longer service life and piston seals. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
Installation Recommendation
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Installation Sizes
Bore Diameter DN H9 | Groove Diameter | Groove Width | Radius | Radial Clearance S max. | O-Ring Cross-Section |
Standard Application | Light Application | Heavy Duty Application | d1 h9 | L1+0.2 | R1 | 10MPa | 20MPa | 40MPa | d2 |
8-14.9 | 15-39.9 | - | DN-4.9 | 2.2 | 0.4 | 0.3 | 0.20 | 0.15 | 1.78 |
15-39.9 | 40-79.9 | - | DN-7.5 | 3.2 | 0.6 | 0.4 | 0.25 | 0.15 | 2.62 |
40-79.9 | 80-132.9 | 15-39.9 | DN-11.0 | 4.2 | 1.0 | 0.4 | 0.25 | 0.20 | 3.53 |
80-132.9 | 133-329.9 | 40-79.9 | DN-15.5 | 6.3 | 1.3 | 0.5 | 0.30 | 0.20 | 5.33 |
133-329.9 | 330-699.9 | 80-132.9 | DN-21.0 | 8.1 | 1.8 | 0.6 | 0.35 | 0.25 | 7.00 |
330-669.9 | 670-99.9 | 133-329.9 | DN-24.5 | 8.1 | 1.8 | 0.6 | 0.35 | 0.25 | 7.00 |
670-999.9 | ≥1000 | 330-669.9 | DN-28.0 | 9.5 | 2.5 | 0.7 | 0.50 | 0.30 | 8.40 |
≥1000 | ≥1000 | ≥1000 | DN-38.0 | 13.8 | 3.0 | 1.0 | 0.70 | 0.60 | 12.00 |
Application and properties
Standard double acting seal. Suitable for reciprocating motion, allowing larger extrusion clearances, has wide application. Dynamic and static sealing property are excellent, be able to work in dusty condition. Low friction, simple groove, strong adaptability to work conditions.
Sealing ring: filled PTFE
O-ring: NBR / FKM
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-60MPa | -45℃ +200℃ | 15 m/s | hydraulic oil, flame retardant liquid, water and others |
Installation Dimensions
Bore Dia. | Groove Dia. | Groove Width | Order No. | O-Ring Dimensions |
DN H9 | d1 h9 | L1+0.2 |
8
10
12 | 3.1
5.1
7.1 | 2.2
2.2
2.2 | GSF8*3.1*2.2
GSF10*5.1*2.2
GSF12*7.1*2.2 | 2.90*1.78
4.80*1.8
6.70*1.8 |
14
15
15 | 9.1
10.1
7.5 | 2.2
2.2
3.2 | GSF14*9.1*2.2
GSF15*10.1*2.2
GSF15*7.5*3.2 | 8.75*1.8
7.59*2.62
8.75*1.8 |
16
16
18 | 11.1
8.5
13.1 | 2.2
3.2
2.2 | GSF16*11.1*2.2
GSF16*8.5*3.2
GSF18*13.1*2.2 | 10.82*1.78
7.59*2.62
12.42*1.78 |
18
20
20 | 10.5
15.1
12.5 | 3.2
2.2
3.2 | GSF18*10.5*3.2
GSF20*15.1*2.2
GSF20*12.5*3.2 | 9.19*2.62
14.00*1.78
12.37*2.62 |
24
24
25 | 19.1
16.5
17.5 | 2.2
3.2
3.2 | GSF24*19.1*2.2
GSF24*16.5*3.2
GSF25*17.5*3.2 | 18.77*1.78
15.54*2.62
17.12*2.62 |
25
28
28 | 14
20.5
17 | 4.2
3.2
4.2 | GSF25*14*4.2
GSF28*20.5*3.2
GSF28*17*4.2 | 13.87*3.53
20.29*2.62
15.47*3.53 |
30
30
32 | 22.5
19
24.5 | 3.2
4.2
3.2 | GSF30*22.5*3.2
GSF30*19*4.2
GSF32*24.5*3.2 | 21.89*2.62
26.70*1.78
23.47*2.62 |
32
35
35 | 21
27.5
24 | 4.2
3.2
4.2 | GSF32*21*4.2
GSF35*27.5*3.2
GSF35*24*4.2 | 20.22*3.53
26.64*2.62
23.40*3.53 |
36
36
38 | 28.5
25
30.5 | 3.2
4.2
3.2 | GSF36*28.5*3.2
GSF36*25*4.2
GSF38*30.5*3.2 | 28.24*2.62
23.39*3.53
29.82*2.62 |
38
40
40 | 27
32.5
29 | 4.2
3.2
4.2 | GSF38*27*4.2
GSF40*32.5*3.2
GSF40*29*4.2 | 25.86*3.53
31.42*2.62
28.17*3.53 |
45
45
48 | 37.5
34
40.5 | 3.2
4.2
3.2 | GSF45*37.5*3.2
GSF45*34*4.2
GSF48*40.5*3.2 | 36.5*2.62
32.92*3.53
36.09*3.53 |
48
50
50 | 37
39
34.5 | 4.2
4.2
6.3 | GSF48*37*4.2
GSF50*39*4.2
GSF50*34.5*6.3 | 36.09*3.53
37.70*3.53
32.69*5.33 |
52
52
55 | 41
36.5
44 | 4.2
6.3
4.2 | GSF52*41*4.2
GSF52*36.5*6.3
GSF55*44*4.2 | 40.87*3.53
35*5.33
44.04*3.53 |
55
56
56 | 39.5
45
40.5 | 6.3
4.2
6.3 | GSF55*39.5*6.3
GSF56*45*4.2
GSF56*40.5*6.3 | 38*5.33
44.04*3.53
39*5.33 |
60
60
63 | 49
44.5
52 | 4.2
6.3
4.2 | GSF60*49*4.2
GSF60*44.5*6.3
GSF63*52*4.2 | 47.22*3.53
42.5*5.33
50.39*3.53 |
63
64
64 | 47.5
53
48.5 | 6.3
4.2
6.3 | GSF63*47.5*6.3
GSF64*53*4.2
GSF64*48.5*6.3 | 46*5.33
51.5*3.53
46.99*5.33 |
65
65
70 | 54
49.5
59 | 4.2
6.3
4.2 | GSF65*54*4.2
GSF65*49.5*6.3
GSF70*59*4.2 | 53.57*3.53
48*5.33
56.74*3.53 |
70
75
75 | 54.5
64
59.5 | 6.3
4.2
6.3 | GSF70*54.5*6.3
GSF75*64*4.2
GSF75*59.5*6.3 | 53.34*5.33
63.09*3.53
56.52*5.33 |
80
80
85 | 69
64.5
74 | 4.2
6.3
4.2 | GSF80*69*4.2
GSF80*64.5*6.3
GSF85*74*4.2 | 66.27*3.53
62.87*5.33
72.62*3.53 |
85
90
90 | 69.5
79
74.5 | 6.3
4.2
6.3 | GSF85*69.5*6.3
GSF90*79*4.2
GSF90*74.5*6.3 | 69.22*5.33
78.97*3.53
72.39*5.33 |
95
95
100 | 84
79.5
89 | 4.2
6.3
4.2 | GSF95*84*4.2
GSF95*79.5*6.3
GSF100*89*4.2 | 82.14*3.53
78.74*5.33
88.49*3.53 |
100
105
105 | 84.5
94
89.5 | 6.3
4.2
6.3 | GSF100*84.5*6.3
GSF105*94*4.2
GSF105*89.5*6.3 | 81.92*5.33
91.67*3.53
88.27*5.33 |
Company Features1. It not only adopts the design concept of sturdy and durable piston seals but also properly integrates pneumatic piston seals technology.
2. Excellence in quality and service is the long-term pursuit of DMS Seal Manufacturer. Call!