DMS SEALS TECHNOLOGY CO.,LIMITED

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The Best Sealing Solution Supplier since 2008

Mail to: sales@dmsseals.com

TEL:+86-757-86235767

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DMS Seal Manufacturer Brand piston seal pneumatic piston seals hydraulic supplier

DMS Seal Manufacturer Brand piston seal pneumatic piston seals hydraulic supplier

Diameter Range
3-1600mm
Pressure Range
0-60MPa
Temperature Range
-45℃ +200℃
Speed
15 m/s
Medium
hydraulic oil, flame retardant liquid, water and others
Company Advantages
1. 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. We have developed solutions of the sealing of special working condition
3. hydraulic piston seals adopts no weighing pneumatic piston seals structure, which can reduce the height and make compact structure, also convenient to install and reduce hydraulic piston seals sizes. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management.
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.

Standard materials

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

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Installation Dimensions

Company Features
1. Dms Seals Technology Co.,limited gathers industry elites to produce the best piston seals. - Our professional technician strictly operate machines to ensure its normal operation and produce high quality hydraulic piston seals.
2. To meet customer's requirements, DMS Seal Manufacturer always keeps the innovative technology to produce o-ring seal.
3. Dms Seals Technology Co.,limited boasts its advanced production technology. - We can customize solutions to making piston seals for your own pneumatic piston seals use. Get price!

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