Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
Company Advantages
· The aesthetic appearance of rod seal types is achieved by using quality materials and the latest technologies.
· In order to achieve high performance, the product is formulated the strict quality control system and the operation flow.
· The product has a considerable influence on the customers for its wide range of application prospects.
1. Description
Applicable to high and low speed reciprocating motion environment, a wide range of fluids and high temperature condition. Suitable for larger gap of piston rod. Low friction, simple groove, be able to work in the medium with oil spots.
Meet the standard of GB/T 15242.3.
2. Installation Recommendation
3. Installation Sizes
Rod 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 |
3-7.9 |
8-18.9 |
- |
dN+4.9 |
2.2 |
0.4 |
0.3 |
0.20 |
0.15 |
1.78 |
8-18.9 |
19-37.9 |
- |
dN+7.3 |
3.2 |
0.6 |
0.4 |
0.25 |
0.15 |
2.62 |
19-37.9 |
38-199.9 |
8-18.9 |
dN+10.7 |
4.2 |
1.0 |
0.4 |
0.25 |
0.20 |
3.53 |
38-199.9 |
200-255.9 |
19-37.9 |
dN+15.1 |
6.3 |
1.3 |
0.5 |
0.30 |
0.20 |
5.33 |
200-225.9 |
256-649.9 |
38-199.9 |
dN+20.5 |
8.1 |
1.8 |
0.6 |
0.35 |
0.25 |
7.00 |
256-649.9 |
650-999.9 |
200-255.9 |
dN+24.0 |
8.1 |
1.8 |
0.6 |
0.35 |
0.25 |
7.00 |
650-999.9 |
≥1000.0 |
256-649.9 |
dN+27.3 |
9.5 |
2.5 |
0.7 |
0.50 |
0.30 |
8.40 |
≥1000.0 |
- |
650-999.9 |
dN+38.0 |
13.8 |
3.0 |
1.0 |
0.70 |
0.60 |
12.00 |
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, gas |
6. Installation Dimensions
Rod Dia.
Groove Dia.
Groove Width
Order No.
O-Ring Dimensions
DN h9
D1 H9
L1+0.2
4
5
6
8.9
9.9
10.9
2.2
2.2
2.2
GSI4*8.9*2.2
GSI5*9.9*2.2
GSI6*10.9*2.2
5.6*1.8
6.7*1.8
7.65*1.78
8
8
10
12.9
15.3
14.9
2.2
3.2
2.2
GSI8*12.9*2.2
GSI8*15.3*3.2
GSI10*14.9*2.2
9.5*1.8
10.77*2.62
11.8*1.8
About more dimensions, you can download it through below link.
http://www.foreverseals.com/download.html
Company Features
· FOREVER SEALS TECHNOLOGY.,LIMITED is a fast developing enterprise focusing on the manufacturing of quality rod seal types and marketing the product to overseas markets.
· The comany has strong economic strength and advanced production equipment. The company has excellent high-quality research and development team and market management talents.
· The development of all respects of company facilitates FOREVER SEALS to be more attractive. Call!
Application of the Product
The rod seal types developed and produced by our company is widely applied to many industries and fields, and it can fully meet the diversified needs of customers.
We are committed to meeting the need of our customers. We will go deeper into their situation and provide them with most suitable solutions.
Product Comparison
The rod seal types of FOREVER SEALS has been improved greatly in the following aspects.