F11-A
TvnSeal Engineering Plastics Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D and manufacturing of high-performance sealing materials and special polymer new materials.
Dust wiper integrated with an additional sealing lip. It can be combined with O-ring energized PTFE seals (tandem type) to reduce residual oil film, and also serves as a complete solution for pneumatic applications within small diameter ranges. Maximum allowable load: 16 bar.
| Surface Roughness | Rtmax | Ra |
| Sliding Surface | ≤ 2.5μm | ≤ 0.05-0.3μm |
| Groove Bottom | ≤ 6.3μm | ≤ 1.6μm |
| Groove End Face | ≤ 15μm | ≤ 3μm |
| Additional Notes: Support Rate: 50-95%, Cutting Depth 0.5R (based on the reference condition of Cref=0%) | ||
| Recommended Dimensions (mm) | ||||||||
| d | D | D1 | G | G1 | Rmax | R | S | |
| f8 | H11 | H1 | +0.2 | |||||
| Range (mm) | ||||||||
| 5 | 50 | d+8 | d+4 | 5 | ≥2 | 0.4 | ≤0.4 | 7.15 |
| 50 | 100 | d+10 | d+5 | 6 | ≥2 | 0.4 | ≤0.4 | 8.6 |
| 100 | - | d+15 | d+7.5 | 8.5 | ≥2 | 0.4 | ≤0.4 | 12.15 |
Applications
Chemical Industry
Used in pumps, valves, and piping systems for chemical processing plants.
Pharmaceutical
FDA-compliant seals for drug manufacturing and processing equipment.
Food Processing
Sealing solutions for food and beverage processing machinery.
Oil & Gas
High-pressure seals for oil drilling and refining equipment.
Automotive
Engine and transmission seals for automotive applications.
Aerospace
Precision seals for aerospace and aviation equipment.