Company Advantages1. The materials of DMS Seal Manufacturer are selected carefully by the quality control department. The materials are guaranteed phthalates free and thick and durable enough for inflatable uses. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level
2. This product has been exported to many overseas markets. DMS Seals takes the lead in grasping the development trend of the industry
3. The product is not likely to leak. Its transmission device is built with a function to control overpressure and avoid leakage. DMS o-ring seal has advanced machines and equipment for its production
Installation Recommendation
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Installation Sizes
Rod Diameter | Groove Diameter | Groove Width | Bore Diameter | Radius | Step Width |
d f8/h9 | D H9 | L+0.2 | D1±0.1 | R | a |
20-39.9 | d+7.6 | 4.2 | d+1.0 | 0.4 | 3.0 |
40-69.9 | d+8.8 | 6.3 | d+1.5 | 1.0 | 3.0 |
70-139.9 | d+12.2 | 8.1 | d+2.0 | 1.2 | 4.0 |
140-399.9 | d+16.0 | 11.5 | d+2.0 | 2.0 | 5.0 |
400-649.9 | d+24.0 | 15.5 | d+2.5 | 2.5 | 8.0 |
650-999.9 | d+27.3 | 18.0 | d+2.5 | 2.5 | 10.0 |
Application and properties
For a wide range of applications, such as agricultural machinery, injection molding machines, forklifts, cranes and so on. Consisting of a sealing ring and two O-Rings for improving overall tightness, low friction, non stick slip phenomenon, good adjustment and positioning ability, high reliability, accepting the full load of work pressure in a short time.
Sealing ring: filled PTFE / PU
O-Ring: NBR / FKM
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm |
| -36℃+200℃ | 5 m/s | hydraulic oil, flame retardant liquid, water and others |
Installation Dimensions
d f8 | D H9 | H | L+0.2 | Order No. |
20
25
28 | 27.6
32.6
35.6 | 4.0
4.0
4.0 | 4.2
4.2
4.2 | DPT1-20*27.6*4.2
DPT1-25*32.6*4.2
DPT1-28*35.6*4.2 |
30
32
35 | 37.6
39.6
42.6 | 4.0
4.0
4.0 | 4.2
4.2
4.2 | DPT1-30*37.6*4.2
DPT1-32*39.6*4.2
DPT1-35*42.6*4.2 |
36
40
42 | 43.6
48.8
50.8 | 4.0
6.0
6.0 | 4.2
6.3
6.3 | DPT1-36*43.6*4.2
DPT1-40*48.8*6.3
DPT1-42*50.8*6.3 |
45
50
55 | 53.8
58.8
63.8 | 6.0
6.0
6.0 | 6.3
6.3
6.3 | DPT1-45*53.8*6.3
DPT1-50*58.8*6.3
DPT1-55*63.8*6.3 |
56
60
63 | 64.8
68.8
71.8 | 6.0
6.0
6.0 | 6.3
6.3
6.3 | DPT1-56*64.8*6.3
DPT1-60*68.8*6.3
DPT1-63*71.8*6.3 |
65
70
75 | 73.8
82.2
87.2 | 6.0
7.7
7.7 | 6.3
8.1
8.1 | DPT1-65*73.8*6.3
DPT1-70*82.2*8.1
DPT1-75*87.2*8.1 |
80
85
90 | 92.2
97.2
102.2 | 7.7
7.7
7.7 | 8.1
8.1
8.1 | DPT1-80*92.2*8.1
DPT1-85*97.2*8.1
DPT1-90*102*8.1 |
95
100
105 | 107.2
112.2
117.2 | 7.7
7.7
7.7 | 8.1
8.1
8.1 | DPT1-95*107*8.1
DPT1-100*112*8.1
DPT1-105*117*8.1 |
110
115
120 | 122.2
127.2
132.2 | 7.7
7.7
7.7 | 8.1
8.1
8.1 | DPT1-110*122*8.1
DPT1-115*127*8.1
DPT1-120*132*8.1 |
Company Features1. With its successful marketing strategies, Dms Seals Technology Co.,limited is winning more market shares both at home and abroad in the industry of . We make ongoing investment in new production facilities and lines that operate smoothly. This contributes the improved accuracy and constant quality of products and meets the needs of our customers.
2. In our factory, we have imported and introduced a complete set of production facilities and lines. This will help us achieve production automation and standardization.
3. As a wiper ring seal manufacturer, Dms Seals Technology Co.,limited is a technological leader. Customers will be amazed at how competitive our pricing is; we’re able to leverage our worldwide manufacturing, distribution, and logistical network on customer behalf. Inquire online!