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
GSF-W - PTFE Hydraulic Piston Seal with NBR/FKM O-Ring
|
Bore Diameter |
Groove Diameter |
Groove Width |
Radius |
Radial Clearance S max. |
|||
|
D H8 |
d h8 |
L1+0.2 |
R1 |
16MPa |
26MPa |
32MPa |
40MPa |
|
55.0-149.9 |
D-10.0 |
10.0 |
0.4 |
0.60 |
0.50 |
0.40 |
0.40 |
|
150.0-244.9 |
D-12.5 |
12.5 |
0.4 |
0.75 |
0.65 |
0.55 |
0.50 |
|
245.0-500.0 |
D-15.0 |
15.0 |
0.8 |
0.75 |
0.65 |
0.55 |
0.50 |
|
500.1-760.0 |
D-17.5 |
17.5 |
1.2 |
0.75 |
0.65 |
0.55 |
0.50 |
|
760.1-999.9 |
D-20.0 |
20.0 |
1.2 |
0.80 |
0.70 |
0.60 |
0.55 |
|
≧1000 |
D-20.0 |
20.5 |
1.2 |
0.80 |
0.70 |
0.60 |
0.55 |
Application and properties
Applied to the hydraulic cylinder of heavy machinery and metallurgical equipment. Pressure resistance and corrosion resistance are strong, good thermal conductivity,structure anti-distortion, low friction, no crawling phenomenon.
Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
|
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 and others |
|
Bore Dia. |
Groove Dia. |
Groove Width |
Order No. |
|
D H8 |
d h8 |
L+0.2 |
|
|
55 |
40 |
10 |
GSF-W55*40*10 |
|
80 |
60 |
10 |
GSF-W80*60*10 |
|
110 |
90 |
10 |
GSF-W110*90*10 |
|
130 |
110 |
10 |
GSF-W130*110*10 |
|
160 |
135 |
12.5 |
GSF-W160*135*12.5 |
|
180 |
155 |
12.5 |
GSF-W180*155*12.5 |
|
200 |
175 |
12.5 |
GSF-W200*175*12.5 |
|
215 |
190 |
12.5 |
GSF-W215*190*12.5 |
|
230 |
205 |
12.5 |
GSF-W230*205*12.5 |
Professional O Ring Suppliers & O Ring Manufacturers
CONTACT US
TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail:
dms@dmsseals.com
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