The Ruichen FS-A symmetrical spring energized seal features a symmetrical design, allowing it to be used interchangeably for both shafts and bores. As the foundational model in the spring-energized seal series, the FS-A offers a cost-effective and reliable sealing solution for most standard operating conditions, making it suitable for a variety of applications involving static sealing, low-speed rotation, and reciprocating motion.
Limiting values should not occur simultaneously.
|
Pressure (MPa) |
Speed (m/s) |
Temperature °C |
Media |
|
|
<40: Use groove width L >40 MPa: Use groove width L1 |
<10 |
BO/DO -35~+250 |
Other -200~+250 |
All liquids, chemicals, and gases |
The core advantages of this model lie in its broad media compatibility and stable performance. Featuring a PTFE sealing body combined with a spring-loaded structure, it withstands the vast majority of chemical media, including various hydraulic fluids, lubricants, and mild chemical solutions. Regarding temperature adaptability, the FS-A model maintains stable sealing performance across a range of -50°C to 200°C.
The Ruichen FS-A spring-energized seal is particularly well-suited for general industrial equipment, standard hydraulic systems, and conventional fluid handling units. Its low-friction design ensures smooth operation and minimal breakout friction, effectively preventing the "stick-slip" phenomenon during equipment operation.
For customers selecting spring-energized seals for the first time or those highly sensitive to costs, the Ruichen FS-A is an ideal entry-level choice.
All sizes within the specified parameter range are available.
Note: If the required specification is not listed in this table, please contact us; we can supply products with diameters up to 1600mm.
|
d |
D |
L+0.2 |
L1+0.2 (Applicable for pressures >40 MPa) |
Radial clearance Smax |
Chamfer length Zmin |
Rmax |
|
|
<20MPA |
<40MPA |
||||||
|
3~10 |
d+3 |
2.5 |
3.9 |
0.08 |
0.05 |
L |
0.4 |
|
10~22 |
d+4 |
3.2 |
4.4 |
0.10 |
0.07 |
0.4 |
|
|
22~50 |
d+6 |
4.7 |
6.0 |
0.15 |
0.08 |
0.6 |
|
|
48~150 |
d+10 |
7.5 |
9.0 |
0.20 |
0.10 |
0.8 |
|
|
150~400 |
d+15 |
11 |
13 |
0.25 |
0.12 |
0.8 |
|
Application Note: Suitable for bidirectional sealing of shafts and bores in standard industrial environments; recommended for applications with minimal pressure fluctuations.
Address
No.1 Ruichen Road, Dongliuting Industrial Park, Chengyang District, Qingdao City, Shandong Province, China
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