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

Home  > Top PRODUCTS  > Piston Seals Company  >  DMS Seal Manufacturer Brand ptfe piston pneumatic piston seals nbrfkm supplier
DMS Seal Manufacturer Brand ptfe piston pneumatic piston seals nbrfkm supplier

DMS Seal Manufacturer Brand ptfe piston pneumatic piston seals nbrfkm 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. DMS Seals provides professional design and production of high-grade o-ring seals
3. hydraulic piston seals has stable performance and long storage time. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
4. To reduce costs with high-efficiency work is the DMS's purpose. Our o-ring seal,pneumatic piston seals is characterized by high performance and stable quality.
5. With such advantages as hydraulic piston seals sizes, piston seals has been widely applied in the fields. DMS o-ring seal has advanced machines and equipment for its production
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. Our professional technician strictly operate machines to ensure its normal operation and produce high quality piston seals.
2. We can customize solutions to making hydraulic piston seals for your own pneumatic piston seals use. Welcome to visit our factory!

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