Ruichen manufactures Labyrinth-Type Compound Seal for Rotary Shafts, available in RC2051-B (standard type) and RC2051-G (high-speed type). The RC2051's unique lip design provides excellent sealing performance and extremely low frictional resistance, even when used for pneumatic reciprocating or rotary sealing.
|
Pressure/MPa |
Temperature / °C |
Reference Pv value /Mpa.m/s |
Reference speed /m/s |
Medium |
|
≤70 (Standard Model) |
-35~+100 (NBR O-ring) |
≤10 |
＜2 |
Hydraulic oil, emulsion, water, gas, etc. |
|
≤30 (High-Speed Model) |
-20~+200 (O-ring FKM) |
＜6 |
Material selection
1. Available O-ring materials: R01 Nitrile Butadiene Rubber (NBR), R02 Fluororubber (FKM), etc.
2. Sealing ring material: Standard material PTFE4, other optional materials include PTFE1, PTFE2, PTFE3, and PTFE5.
Ruichen is not only able to provide you with products, but also a full range of professional support from products to technology. Professional selection advice, failure analysis and technical Q & A These are what we can provide for you. If you encounter sealing problems, we will quickly organize technical resources to help you locate the root cause of failure through metallographic analysis, spectral analysis and other means. And our help will not stop there, but will also propose effective improvement programs for you.
Ordering Example
Ordering Model: RC2051—80x91.7x7.6—PTFE3—R01
Model: dxDxL-
Material Code:
Specifications and parameters table (any specification within the parameter range is available)
|
d f8 Standard type RC2051 |
d f8 Light load type RC2051-Q |
d f8 Heavy load type RC2051-Z |
DH9 |
L+⁰.2 |
LI |
Rmax |
Sm |
Znin |
do |
||
|
<10MPa |
<20MPa |
<40MPa |
|||||||||
|
. |
5~15.9 |
-- |
d+4.5 |
3.1 |
2.8 |
0.3 |
0.3 |
0.2 |
0.15 |
3 |
1.8 |
|
5~15.9 |
16~38.9 |
--- |
d+6.3 |
4.0 |
3.7 |
0.4 |
0.4 |
0.25 |
0.15 |
4 |
2.65 |
|
16~38.9 |
39~107.9 |
5~15.9 |
d+8.2 |
5.2 |
4.7 |
0.4 |
0.4 |
0.25 |
0.2 |
5 |
3.55 |
|
39~107.9 |
108~670.9 |
16~38.9 |
d+11.7 |
7.6 |
7.1 |
0.5 |
0.5 |
0.3 |
0.2 |
7 |
5.30 |
|
108~670.9 |
671～999 |
39~107.9 |
d+15.5 |
9.6 |
8.9 |
0.6 |
0.6 |
0.35 |
0.25 |
10 |
7.00 |
|
671～999 |
1000-1599 |
108~670.9 |
d+19.4 |
12.1 |
11.3 |
0.7 |
0.7 |
0.5 |
0.3 |
12 |
8.60 |
|
1000-1599 |
≥1600 |
671～999 |
d+22 |
14.8 |
13.5 |
0.8 |
0.8 |
0.6 |
0.4 |
15 |
10.0 |
|
≥1600 |
- |
1000-1599 |
d+26 |
17.8 |
16.3 |
1.0 |
1.0 |
0.7 |
0.6 |
20 |
12.0 |
Note: 1. For shaft diameters ≤ 30mm, open grooves are recommended.
2. The surface hardness of the rotating shaft should be HRC > 58.
Address
No.1 Ruichen Road, Dongliuting Industrial Park, Chengyang District, Qingdao City, Shandong Province, China
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