Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
Product details of the ptfe rod seal
Quick Overview
ptfe rod seal has tremendous technological and design combination. ptfe rod seal has accumulated many positive feedback from our clients. The ptfe rod seal produced by FOREVER SEALS is very popular in the market and is widely used in industry. One of the benefits of working with FOREVER SEALS TECHNOLOGY.,LIMITED is the breadth of ptfe rod seal categories.
Product Information
Compared with products in the industry, FOREVER SEALS's ptfe rod seal has the outstanding advantages which are mainly reflected in the following aspects.
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
2. 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 |
Company Advantages
The decades of efforts enable FOREVER SEALS TECHNOLOGY.,LIMITED to have a say in the ptfe rod seal marketplace. The delicate ptfe rod seal presents the cutting-edge technology of FOREVER SEALS. FOREVER SEALS TECHNOLOGY.,LIMITED is a company with lofty wishes and great ideals. It is a world-renowned ptfe rod seal supplier. Get quote!
Don't forget to contact us to order.