Company Advantages1. The high pressure seals have strong wear resistance to hard conditions. Presented products are enormously appreciated by DMS Seal Manufacturer customers for characteristics such as
hydraulic rod seals and piston rod seal.
2. DMS
o-ring seal has advanced machines and equipment for its production. DMS Seal Manufacturer – a famous brand of rod seals,hydraulic rod seals online, proudly designs and produces hydraulic rod seals,rod seal catalogue.
3. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals. With the unique O Ring Manufacturers,pneumatic rod seals,our product is better with it.
Installation Recommendation
![undefined undefined]()
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 Seal Manufacturer is quality-oriented and has gained wide market in rod seals field. - At present, Dms Seals Technology Co.,limited has advanced production lines and various testing equipment for hydraulic rod seals.
2. Over hundreds of skilled O Ring Manufacturers technicians provide customers with the most sophisticated products.
3. DMS Seal Manufacturer has been always stressing the importance of o-ring seal . - Ensuring a harmonious environment between employees can provide the best rod seals. Call now!