DMS SEALS TECHNOLOGY CO.,LIMITED
The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).
DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier
Hydraulic seal filled PTFE rod seal GSJ-W with high pressure resistance
1. Installation Recommendation
2. 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 |
3. 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.
4. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
5. 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 |
6. Installation Dimensions
|
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 |
Professional O Ring Suppliers & O Ring Manufacturers
CONTACT US
TEL: +86-757-86235767
Contact Person: Frank Zhou
E-mail:
sales@dmsseals.com
dms@dmsseals.com
Skype: 13318313660
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