X04-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.
Compact oscillating rotary seals for hydraulic systems adopt outer diameter interference fit to ensure stable installation inside housings, and are equipped with dynamic sealing lips on the inner diameter to deliver effective sealing performance.
| Surface Roughness | Rtmax | Ra |
| Sliding Surface | ≤ 2.5μm | ≤ 0.1-0.5μm |
| 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 | G | Rmax | s | |
| H9 | +0.2 | ||||
| Range (mm) | |||||
| 5 | 22 | d + 8 | 4.5 | 0.2 | e8/H9 |
| 22 | 36 | d + 10 | 5.6 | 0.2 | e8/H9 |
| 36 | 56 | d + 12 | 5.6 | 0.2 | e8/H9 |
| 56 | 85 | d + 15 | 7.7 | 0.2 | f7/H7 |
| 85 | 140 | d + 20 | 9.2 | 0.2 | f7/H7 |
| 140 | 200 | d + 25 | 11.3 | 0.2 | f7/H7 |
| 200 | 300 | d + 30 | 13.5 | 0.2 | f7/H7 |
| 300 | — | d + 40 | 18.5 | 0.2 | f7/H7 |
| Shaft tolerance zone: e8 for diameter ≤ 56 mm, f7 for diameter ＞ 56 mm | |||||
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.