DMS SEALS TECHNOLOGY CO.,LIMITED

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The Professional Sealing Solution Supplier.

Mail to: sales@dmsseals.com

TEL:+86-757-86235767

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hydraulic ptfe rod rod seals DMS Seal Manufacturer
hydraulic ptfe rod rod seals DMS Seal Manufacturer
Diameter Range
3-1600mm
Pressure Range
0-60MPa
Temperature Range
-45℃+200℃
Speed
15 m/s
Medium
hydraulic oil, flame retardant liquid, water, gas
Company Advantages
1. The high pressure seals have strong wear resistance to hard conditions. DMS Seal Manufacturer material for hydraulic rod seals is different from other companies' material and it's better.
2. DMS Seals' production equipment and test equipment are on the leading level in the industry. DMS Seal Manufacturer will promote innovation work, and strive to develop more, newer and better products.
3. The design of piston rod seal makes rod seals easy to install. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
4. DMS Seals provides professional design and production of high-grade o-ring seals. hydraulic rod seals,hydraulic rod seals online excels due to its excellent properties of rod seal catalogue.
5. O Ring Manufacturers has its own distinctive characteristics of pneumatic rod seals. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
Installation Recommendation

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Installation Sizes

Rod Diameter                         dN h9

Groove    Diameter

Groove Width

Radius

colspan="3">

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

3-7.9

8-18.9

-

dN+4.9

2.2

0.4

0.3

0.20

0.15

1.78

8-18.9

19-37.9

-

dN+7.3

3.2

0.6

0.4

0.25

0.15

2.62

19-37.9

38-199.9

8-18.9

dN+10.7

4.2

1.0

0.4

0.25

0.20

3.53

38-199.9

200-255.9

19-37.9

dN+15.1

6.3

1.3

0.5

0.30

0.20

5.33

200-225.9

256-649.9

38-199.9

dN+20.5

8.1

1.8

0.6

0.35

0.25

7.00

256-649.9

650-999.9

200-255.9

dN+24.0

8.1

1.8

0.6

0.35

0.25

7.00

650-999.9

≥1000.0

256-649.9

dN+27.3

9.5

2.5

0.7

0.50

0.30

8.40

≥1000.0

-

650-999.9

dN+38.0

13.8

3.0

1.0

0.70

0.60

12.00

Application and properties

Applicable to high and low speed reciprocating motion environment, a wide range of fluids and high temperature condition. Suitable for larger gap of piston rod. Low friction, simple groove, be able to work in the medium with oil spots. Meet the standard of GB/T 15242.3.

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, gas

Installation Dimensions

Rod Dia.

Groove Dia.

Groove Width

Order No.

O-Ring Dimensions

DN h9

D1 H9

L1+0.2

4
5
6

8.9
9.9
10.9

2.2
2.2
2.2

GSI4*8.9*2.2
GSI5*9.9*2.2
GSI6*10.9*2.2

5.6*1.8
6.7*1.8
7.65*1.78

8
8
10

12.9
15.3
14.9

2.2
3.2
2.2

GSI8*12.9*2.2
GSI8*15.3*3.2
GSI10*14.9*2.2

9.5*1.8
10.77*2.62
11.8*1.8

10
12
12

17.3
16.9
19.3

3.2
2.2
3.2

GSI10*17.3*3.2
GSI12*16.9*2.2
GSI12*19.3*3.2

12.37*2.62
14.0*1.78
13.94*2.62

14
14 
15

18.9
21.3
19.9

2.2
3.2
2.2

GSI14*18.9*2.2
GSI14*21.3*3.2
GSI15*19.9*2.2

15.6*1.78
17.12*2.62
17.17*1.78

15
16
16

22.3
20.9
23.3

3.2
2.2
3.2

GSI15*22.3*3.2
GSI16*20.9*2.2
GSI16*23.3*3.2

17.12*2.62
17.17*1.78
18.72*2.62

18
18
19

22.9
25.3
29.7

2.2
3.2
4.2

GSI18*22.9*2.2
GSI18*25.3*3.2
GSI19*29.7*4.2

20.35*1.78
20.29*2.62
23.39*3.53

20
20
22

27.3
30.7
29.3

3.2
4.2
3.2

GSI20*27.3*3.2
GSI20*30.7*4.2
GSI22*29.3*3.2

21.89*2.62
25.0*3.53
25.07*2.62

22
24
25

32.7
31.3
32.3

4.2
3.2
3.2

GSI22*32.7*4.2
GSI24*31.3*3.2
GSI25*32.3*3.2

26.57*3.53
26.64*2.62
28.24*2.62

25
26
28

35.7
36.7
35.3

4.2
4.2
3.2

GSI25*35.7*4.2
GSI26*36.7*4.2
GSI28*35.3*3.2

29.74*3.53
29.74*3.53
29.82*2.62

28
30
30

38.7
37.3
40.7

4.2
3.2
4.2

GSI28*38.7*4.2
GSI30*37.3*3.2
GSI30*40.7*4.2

32.92*3.53
32.99*2.62
34.52*3.53

32
32
35

39.3
42.7
42.3

3.2
4.2
3.2

GSI32*39.3*3.2
GSI32*42.7*4.2
GSI35*42.3*3.2

34.59*2.62
36.09*3.53
37.77*2.62

35
36
36

45.7
43.3
46.7

4.2
3.2
4.2

GSI35*45.7*4.2
GSI36*43.3*3.2
GSI36*46.7*4.2

37.69*3.53
39.34*2.62
40.87*3.53

38
38
40

48.7
53.1
50.7

4.2
6.3
4.2

GSI38*48.7*4.2
GSI38*53.1*6.3
GSI40*50.7*4.2

40.87*3.53
43.82*5.33
44.04*3.53

40
42
42

55.1
52.7
57.1

6.3
4.2
6.3

GSI40*55.1*6.3
GSI42*52.7*4.2
GSI42*57.1*6.3

43.82*5.33
47.22*3.53
46.99*5.33

45
45
48

55.7
60.1
58.7

4.2
6.3
4.2

GSI45*55.7*4.2
GSI45*60.1*6.3
GSI48*58.7*4.2

50.39*3.53
50.17*5.33
51.5*3.55

48
50
50

63.1
60.7
65.1

6.3
4.2
6.3

GSI48*63.1*6.3
GSI50*60.7*4.2
GSI50*65.1*6.3

53.34*5.33
53.57*3.53
56.52*5.33

52
52
54

62.7
67.1
69.1

4.2
6.3
6.3

GSI52*62.7*4.2
GSI52*67.1*6.3
GSI54*69.1*6.3

56.74*3.53
56.52*5.33
59.69*5.33

55
55
56

65.7
70.1
66.7

4.2
6.3
4.2

GSI55*65.7*4.2
GSI55*70.1*6.3
GSI56*66.7*4.2

59.92*3.53
59.69*5.33
59.92*3.53

56
58
60

71.1
73.1
70.7

6.3
6.3
4.2

GSI56*71.1*6.3
GSI58*73.1*6.3
GSI60*70.7*4.2

62.87*5.33
62.87*5.33
63.09*3.53

60
63
63

75.1
73.7
78.1

6.3
4.2
6.3

GSI60*75.1*6.3
GSI63*73.7*4.2
GSI63*78.1*6.3

66.04*5.33
66.27*3.53
69.22*5.33

65
67
70

80.1
77.7
80.7

6.3
4.2
4.2

GSI65*80.1*6.3
GSI67*77.7*4.2
GSI70*80.7*4.2

69.22*5.33
72.62*3.53
75.79*3.53

70
72
75

85.1
82.7
85.7

6.3
4.2
4.2

GSI70*85.1*6.3
GSI72*82.7*4.2
GSI75*85.7*4.2

75.57*5.33
75.79*3.53
78.97*3.53

75
80
80

90.1
90.7
95.1

6.3
4.2
6.3

GSI75*90.1*6.3
GSI80*90.7*4.2
GSI80*95.1*6.3

81.92*5.33
85.32*3.53
85.09*5.33

83
85
86

93.7
100.1
96.7

4.2
6.3
4.2

GSI83*93.7*4.2
GSI85*100.1*6.3
GSI86*96.7*4.2

88.49*3.53
91.44*5.33
91.67*3.53

90
90
92

100.7
105.1
102.7

4.2
6.3
4.2

GSI90*100.7*4.2
GSI90*105.1*6.3
GSI92*102.7*4.2

94.84*3.53
94.62*5.33
98.02*3.53

95
95
100

105.7
110.1
110.7

4.2
6.3
4.2

GSI95*105.7*4.2
GSI95*110.1*6.3
GSI100*110.7*4.2

101.19*3.53
100.97*5.33
104.37*3.53

100
105
105

115.1
115.7
120.1

6.3
4.2
6.3

GSI100*115.1*6.3
GSI105*115.7*4.2
GSI105*120.1*6.3

107.32*5.33
110.72*3.53
110.49*5.33

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Installation Dimensions

Company Features
1. Dms Seals Technology Co.,limited is a Chinese manufacturer of high quality rod seals. - Equipped with a complete set of quality control technology, hydraulic rod seals can be guaranteed with good quality.
2. Improving quality supervision during the O Ring Manufacturers production is another process to ensure the quality.
3. Equipped with high precision components and manufactured with latest technology, DMS Seal Manufacturer o-ring seal are used for hydraulic rod seals. - DMS Seal Manufacturer's devotion is to offer the most professional customer service which ranks top in rod seals industry. Inquire now!
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