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
Mail to: dms@dmsseals.comtel:+86-757-86235767
GSF - Bronze PTFE Hydraulic Piston Seal glyd ring with NBR/FKM O-Ring
1. Installation Recommendation
2. Installation Sizes
|
Bore Diameter DN H9 |
Groove Diameter |
Groove Width |
Radius |
Radial Clearance S max. |
O-Ring Cross-Section |
||||
|
Standard Application |
Light Application |
Heavy Duty Application |
d1 h9 |
L1+0.2 |
R1 |
10MPa |
20MPa |
40MPa |
d2 |
|
8-14.9 |
15-39.9 |
- |
2.2 |
0.4 |
0.3 |
0.20 |
0.15 |
1.78 |
|
|
15-39.9 |
40-79.9 |
- |
DN-7.5 |
3.2 |
0.6 |
0.4 |
0.25 |
0.15 |
2.62 |
|
40-79.9 |
80-132.9 |
15-39.9 |
DN-11.0 |
4.2 |
1.0 |
0.4 |
0.25 |
0.20 |
3.53 |
|
80-132.9 |
133-329.9 |
40-79.9 |
DN-15.5 |
6.3 |
1.3 |
0.5 |
0.30 |
0.20 |
5.33 |
|
133-329.9 |
330-699.9 |
80-132.9 |
DN-21.0 |
8.1 |
1.8 |
0.6 |
0.35 |
0.25 |
7.00 |
|
330-669.9 |
670-99.9 |
133-329.9 |
DN-24.5 |
8.1 |
1.8 |
0.6 |
0.35 |
0.25 |
7.00 |
|
670-999.9 |
330-669.9 |
DN-28.0 |
9.5 |
2.5 |
0.7 |
0.50 |
0.30 |
8.40 |
|
|
≥1000 |
≥1000 |
≥1000 |
DN-38.0 |
13.8 |
3.0 |
1.0 |
0.70 |
0.60 |
12.00 |
3. Application and properties
This standard double-acting hydraulic piston seal is perfectly engineered for reciprocating motion, allowing larger extrusion clearances across a wide range of applications. It delivers excellent dynamic and static sealing properties, enabling it to work efficiently even in dusty conditions. Featuring low friction and a simple groove design, this robust hydraulic piston seal offers strong adaptability to diverse operational conditions.
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 |
-45℃ +200℃ |
15 m/s |
hydraulic oil, flame retardant liquid, water and others |
6. Installation Dimensions
|
Bore Dia. |
Groove Dia. |
Groove Width |
Order No. |
O-Ring Dimensions |
|
DN H9 |
d1 h9 |
L1+0.2 |
||
|
8 10 12 |
3.1 5.1 7.1 |
2.2 2.2 2.2 |
GSF8*3.1*2.2 GSF10*5.1*2.2 GSF12*7.1*2.2 |
2.90*1.78 4.80*1.8 6.70*1.8 |
|
14 15 15 |
9.1 10.1 7.5 |
2.2 2.2 3.2 |
GSF14*9.1*2.2 GSF15*10.1*2.2 GSF15*7.5*3.2 |
8.75*1.8 7.59*2.62 8.75*1.8 |
|
16 16 18 |
11.1 8.5 13.1 |
2.2 3.2 2.2 |
GSF16*11.1*2.2 GSF16*8.5*3.2 GSF18*13.1*2.2 |
10.82*1.78 7.59*2.62 12.42*1.78 |
|
18 20 20 |
10.5 15.1 12.5 |
3.2 2.2 3.2 |
GSF18*10.5*3.2 GSF20*15.1*2.2 GSF20*12.5*3.2 |
9.19*2.62 14.00*1.78 12.37*2.62 |
|
24 24 25 |
19.1 16.5 17.5 |
2.2 3.2 3.2 |
GSF24*19.1*2.2 GSF24*16.5*3.2 GSF25*17.5*3.2 |
18.77*1.78 15.54*2.62 17.12*2.62 |
|
25 28 28 |
14 20.5 17 |
4.2 3.2 4.2 |
GSF25*14*4.2 GSF28*20.5*3.2 GSF28*17*4.2 |
13.87*3.53 20.29*2.62 15.47*3.53 |
|
30 30 32 |
22.5 19 24.5 |
3.2 4.2 3.2 |
GSF30*22.5*3.2 GSF30*19*4.2 GSF32*24.5*3.2 |
21.89*2.62 26.70*1.78 23.47*2.62 |
Professional O Ring Suppliers & O Ring Manufacturers
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TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail: dms@dmsseals.com
WhatsApp:13318313660
Mobile:13318313660
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