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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ptfe piston seals oring hydraulic DMS Seal Manufacturer company

ptfe piston seals oring hydraulic DMS Seal Manufacturer company

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. We offer a wide range of piston seals that are manufactured from quality materials thus providing maximum satisfaction to our clients. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level
2. Specialized in R&D and production of hydraulic piston seals, Dms Seals Technology Co.,limited has overwhelming advantages to be reliable supplier. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
3. o-ring seal also has other highly marketable qualities such as pneumatic piston seals. We can support OEM and ODM
4. And we want to ensure that the piston seals we develop is right for you and the end user – Our passionate, problem-solving, engineering-design teams are formed on a foundation of creativity, collaborative working and experience. DMS Seals implements and optimizes its quality control systems
5. The features of hydraulic piston seals sizes makes hydraulic piston seals are suitable for hydraulic piston seals. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
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. With DMS Seal Manufacturer’s knowledge, experience, and attention to detail, our piston seals are no exception.
2. Dms Seals Technology Co.,limited is committed to providing users with ultimate experience of products and services to make life more colorful. Inquire Online!

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