Company Advantages1. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level. DMS Seal Manufacturer factory has established itself as a leading manufacturer, trader, and manufacture of
hydraulic rod seals in the market.
2. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience. DMS Seal Manufacturer is full of vitality, energy and warrior spirit.
3. The rod seals has positive piston rod seal to ensure To reduce costs with high-efficiency work is the DMS's purpose.
4. Capitalizing on our rich industrial experience, we hold specialization in providing a wide range of hydraulic rod seals. Seal we produced has applications in a wide range of fields
5. Our offered range is widely applauded by our clients due to their incomparable features like O Ring Manufacturers and hydraulic rod seals online. We have developed solutions of the sealing of special working condition
Installation Recommendation
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Installation Sizes
Rod Diameter | Outer Diameter | Groove Width | Install Chamfer | Radius | Radial Clearance S max. |
d f8 | D H8 | L+0.2 | L1 | R1 | 10MPa | 20MPa | 40MPa |
50-69.9 | d+15.0 | 7.5 | 5.0 | 0.4 | 0.5 | 0.4 | 0.3 |
70-149.9 | d+20.0 | 10.1 | 6.0 | 0.4 | 0.7 | 0.5 | 0.4 |
200-244.9 | d+25.0 | 12.5 | 8.5 | 0.4 | 0.8 | 0.6 | 0.5 |
245-519.9 | d+30.0 | 15.0 | 10.0 | 0.8 | 0.9 | 0.7 | 0.6 |
520-769.9 | d+35.0 | 17.5 | 13.0 | 1.2 | 1.0 | 0.8 | 0.7 |
770-1500 | d+40.0 | 20.0 | 15.0 | 1.2 | 1.0 | 0.8 | 0.7 |
Application and properties
Applied for larger diameter piston rods and heavy-duty hydraulic rod sealing system in hard working conditions. High pressure resistance, excellent resistance to gap extrusion, wear-resisting.
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-60MPa | -30℃+100℃ | 5 m/s | hydraulic oil, flame retardant liquid, water, gas |
Installation Dimensions
Rod Dia. | Outer Dia. | Groove Width | Order No. |
d f8 | D H8 | L+0.2 |
50
60
70 | 65
75
85 | 7.5
7.5
7.5 | GSJ-W50*65*7.5
GSJ-W60*75*7.5
GSJ-W70*85*7.5 |
75
80
100 | 95
100
120 | 10
10
10 | GSJ-W75*95*10
GSJ-W80*100*10
GSJ-W100*120*10 |
110
115
120 | 130
135
140 | 10
10
10 | GSJ-W110*130*10
GSJ-W115*135*10
GSJ-W120*140*10 |
130
140
145 | 150
160
165 | 10
10
10 | GSJ-W130*150*10
GSJ-W140*160*10
GSJ-W145*165*10 |
150
160
170 | 170
180
190 | 10
10
10 | GSJ-W150*170*10
GSJ-W160*180*10
GSJ-W170*190*10 |
175
180
200 | 195
200
220 | 10
10
10 | GSJ-W175*195*10
GSJ-W180*200*10
GSJ-W200*220*10 |
230
240
250 | 255
265
275 | 12.5
12.5
12.5 | GSJ-W230*255*12.5
GSJ-W240*265*12.5
GSJ-W250*275*12.5 |
260
265
270 | 285
290
295 | 12.5
12.5
12.5 | GSJ-W260*285*12.5
GSJ-W265*290*12.5
GSJ-W270*295*12.5 |
280
290
300 | 305
315
325 | 12.5
12.5
12.5 | GSJ-W280*305*12.5
GSJ-W290*315*12.5
GSJ-W300*325*12.5 |
Company Features1. Dms Seals Technology Co.,limited is a leading rod seals enterprise which has superiority in innovation. - Dms Seals Technology Co.,limited has a strong and complete production capacity.
2. More and more customers choose DMS Seal Manufacturer for its high-class quality.
3. DMS Seal Manufacturer's technology is of professional level. - We are committed to delivering operational excellence and the lowest cash cost of production.