Company Advantages1. We have developed solutions of the sealing of special working condition. The
hydraulic rod seals that is reinforced with piston rod seal composite is unique and in the hydraulic rod seals online machinery industry only to be found in DMS Seal Manufacturer.
2. 'Strictly abide by the contract and deliver promptly' is Dms Seals Technology Co.,limited's consistent principle. To reduce costs with high-efficiency work is the DMS's purpose
3. rod seals offers such advantages in terms of rod seal catalogue. DMS Seals provides professional design and production of high-grade
o-ring seals
4. Seal we produced has applications in a wide range of fields. hydraulic rod seals,pneumatic rod seals's design uses push rod seal concept, is hydraulic rod seals.
5. Dms Seals Technology Co.,limited has carved a niche as a prime manufacturer, trader, wholesaler and retailer of O Ring Manufacturers. We have been dealing in wide range of piston rod seal. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
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 has widely popularity and reputation in rod seals field.
2. In Dms Seals Technology Co.,limited, only finest-quality hydraulic rod seals can be provided.
3. Dms Seals Technology Co.,limited keeps concentrated on superior service for customers. Inquire!