Company Advantages1. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management.
hydraulic rod seals piston rod seal offered by DMS Seal Manufacturer are used for hydraulic rod seals online.
2. The fame of DMS Seal Manufacturer is widely increasing for its high quality rod seals. DMS
o-ring seal has advanced machines and equipment for its production
3. DMS Seals takes the lead in grasping the development trend of the industry. Our hydraulic rod seals,rod seal catalogue are high in demand due to their premium quality, pneumatic rod seals and affordable prices.
4. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level, We Are Offer You High Quality O Ring Manufacturers, push rod seal, hydraulic rod seals With Advanced Technology And First-Class Service.
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 has evolved and expanded the business in rod seals field for many years. - All Work And No Play Makes Jack A Dull Boy. DMS Seal Manufacturer Is One Of The Leading hydraulic rod seals, hydraulic rod seals, piston rod seal Designers, Manufacturers And Exporter From China Get Info!
2. The technical level for O Ring Manufacturers comes up to the advanced level in China.
3. It is of highly advanced technology that our o-ring seal has got more and more attention among customers. - Dms Seals Technology Co.,limited always sticks to the core business philosophy. Get an offer!