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 nbrfkm piston pneumatic piston seals DMS Seal Manufacturer manufacture

ptfe nbrfkm piston pneumatic piston seals DMS Seal Manufacturer manufacture

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 o-ring seal has advanced machines and equipment for its production
3. hydraulic piston seals can be easily adjustable to custom-made products. DMS Seals takes the lead in grasping the development trend of the industry
4. Our offered o-ring seal is highly acknowledged among customers for their pneumatic piston seals and hydraulic piston seals sizes. To reduce costs with high-efficiency work is the DMS's purpose
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

8-16.9

17-26.9

--

DN-4.9

2.2

0.4

0.30

0.20

0.15

1.78

17-26.9

27-59.9

--

DN-7.3

3.2

0.6

0.40

0.25

0.15

2.62

27-59.9

60-199.9

17-26.9

DN-10.7

4.2

1.0

0.50

0.30

0.20

3.53

60-199.9

200-255.9

27-59.9

DN-15.1

6.3

1.3

0.70

0.40

0.25

5.33

200-255.9

256-669.9

60-199.9

DN-20.5

8.1

1.8

0.80

0.60

0.35

7.00

256-669.9

670-999.9

200-669.9

DN-24.0

8.1

1.8

0.90

0.70

0.40

7.00

670-999.9

--

256-669.9

DN-28.0

9.5

2.5

1.00

0.80

0.60

8.40

--

1000-2000

--

DN-28.0

9.5

2.5

1.00

0.80

0.60

8.40

--

--

670-999.9

DN-38.0

13.8

3.0

1.20

0.90

0.60

12.00

1000-2700

--

--

DN-38.0

13.8

3.0

1.20

0.90

0.60

12.00

Application and properties

Standard single acting sealing. Suitable for reciprocating environment, allowing larger extrusion clearances, has wide application. Dynamic and static sealing property are good, 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.

Width

Order No.

O-ring Dimension

D H9

d1 h9

L1+0.2

9
10
12

4.1
5.1
7.1

2.2
2.2
2.2

GSD9*4.1*2.2
GSD10*5.1*2.2
GSD12*7.1*2.2

3.68*1.78
4.80*1.8
6.70*1.8

15
18
20

10.1
10.7
15.1

2.2
3.2
2.2

GSD15*10.1*2.2
GSD18*10.7*3.2
GSD20*15.1*2.2

9.25*1.78
9.19*2.62
14.0*1.78

20
22
25

12.7
14.7
17.7

3.2
3.2
3.2

GSD20*12.7*3.2
GSD22*14.7*3.2
GSD25*17.7*3.2

12.37*2.62
13.94*2.62
17.12*2.62

27
28
30

16.3
17.3
19.3

4.2
4.2
4.2

GSD27*16.3*4.2
GSD28*17.3*4.2
GSD30*19.3*4.2

15.47*3.53
16.4*3.53
18.66*3.53

32
32
35

24.7
21.3
24.3

3.2
4.2
4.2

GSD32*24.7*3.2
GSD32*21.3*4.2
GSD35*24.3*4.2

23.47*2.62
20.22*3.53
23.40*3.53

36
38
40

25.3
27.3
32.7

4.2
4.2
3.2

GSD36*25.3*4.2
GSD38*27.3*4.2
GSD40*32.7*3.2

24*3.53
26*3.53
31.42*2.62

40
45
48

29.9
34.3
37.3

4.2
4.2
4.2

GSD40*29.3*4.2
GSD45*34.3*4.2
GSD48*37.3*4.2

28.17*3.53
32.92*3.53
36.09*3.53

50
50
52

39.3
34.9
41.3

4.2
6.3
4.2

GSD50*39.3*4.2
GSD50*34.9*6.3
GSD52*41.3*4.2

37.70*3.53
32.69*5.33
40.87*3.53

55
60
63

44.3
44.9
52.3

4.2
6.3
4.2

GSD55*44.3*4.2
GSD60*44.9*6.3
GSD63*52.3*4.2

44.04*3.53
43.82*5.33
50.39*3.53

63
64
65

47.9
48.9
49.9

6.3
6.3
6.3

GSD63*47.9*6.3
GSD64*48.9*6.3
GSD65*49.9*6.3

46.99*5.33
46.99*5.33
46.99*5.33

70
70
75

59.3
54.9
59.9

4.2
6.3
6.3

GSD70*59.3*4.2
GSD70*54.9*6.3
GSD75*59.9*6.3

56.74*3.53
53.34*5.33
56.52*5.33

80
80
85

64.9
59.5
69.9

6.3
8.1
6.3

GSD80*64.9*6.3
GSD80*59.5*8.1
GSD85*69.9*6.3

62.87*5.33
58*7.0
69.22*5.33

90
90
95

74.9
69.5
79.9

6.3
8.1
6.3

GSD90*74.9*6.3
GSD90*69.5*8.1
GSD95*79.9*6.3

72.39*5.33
68*7.0
78.74*5.33

95
100
100

74.5
84.9
79.5

8.1
6.3
8.1

GSD95*74.5*8.1
GSD100*84.9*6.3
GSD100*79.5*8.1

73*7.0
81.92*5.33
78*7.0

110
120
125

94.9
104.9
104.5

6.3
6.3
6.3

GSD110*94.9*6.3
GSD120*104.9*6.3
GSD125*109.9*6.3

91.44*5.33
104.14*5.33
107.32*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.

Product Message

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