Company Advantages1. 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.
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 |
Company Features1. 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!