Performance and Applications
The double-lip combination wiper seal is a bidirectional wiper seal consisting of a PTFE-filled double-lip wiper ring and an O-ring. The O-ring provides preload, compensating for wear on the PTFE ring. It is suitable for reciprocating, oscillating, or spiral motions.
Operating Conditions
Pressure Mpa |
Temperature °C |
Speed m/s |
Medium |
- |
-35~+100 (matching O-ring NBR) |
6 |
Hydraulic oil, emulsion, water, etc. |
-20~+200 (matching O-ring FKM) |
Ordering Example
Order Model RCF02-80-PTFE3-R01
RCF02 - Model 80 - Shaft Diameter PTFE3 - General-Purpose Modified PTFE RO1 - Matching Rubber Material Code
Nitrile (NBR) - R01, Fluorocarbon (FKM) - RO2
Specification parameter table (products of any size within the parameter range can be provided)
Shaft diameter range d f8 |
Groove diameter D H9 |
Groove width L+0.2 |
Open hole diameter D1 H11 |
Open hole width a≥ |
Rounded Corners R≤ |
O-ring wire diameter d0 |
4~11 |
d+4.8 |
3.7 |
d+1.5 |
2 |
0.4 |
1.80 |
12~64 |
d+6.8 |
5.0 |
d+1.5 |
2 |
0.7 |
2.65 |
65~250 |
d+8.8 |
6.0 |
d+1.5 |
3 |
1.0 |
3.55 |
251~420 |
d+12.2 |
8.4 |
d+2.0 |
4 |
1.5 |
5.30 |
421~650 |
d+16.0 |
11.0 |
d+2.0 |
4 |
1.5 |
7.00 |
651~1500 |
d+20.0 |
14.0 |
d+2.5 |
5 |
2.0 |
8.60 |
Address
No.1 Ruichen Road, Dongliuting Industrial Park, Chengyang District, Qingdao City, Shandong Province, China
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