Company Advantages1. DMS Seals takes the lead in grasping the development trend of the industry. DMS Seal Manufacturer material for
hydraulic rod seals is different from other companies' material and it's better.
2. DMS Seals provides professional design and production of high-grade
o-ring seals. DMS Seal Manufacturer will promote innovation work, and strive to develop more, newer and better products.
3. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level The rod seals thus produced has features like piston rod seal.
4. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals. hydraulic rod seals,hydraulic rod seals online has features like rod seal catalogue, and specially has the merit of pneumatic rod seals.
5. With a wide variety and a complete range of specifications, Dms Seals Technology Co.,limited's O Ring Manufacturers is of good quality and high reputation. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management
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 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 online!