TYS is a professional factory & manufacturer of all kinds of wholesale supply piston seals，rod seals and rotary seals; our factory is located in Xiamen, Fujian, China. We were established in 2011. All products are inspected by experienced QC workers through all procedures such as IQC, IPQC, FQC, and OQC.
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UHS seal and UNS seal are made of polyurethane (PU). Their design cross-section is a Y-shaped lip seal with the same height as the inner and outer sealing lips. They are the main seals for pistons and rods.
UHS seal is made of high-quality polyurethane material.It has a wide range of size options, good sealing performance, easy installation, excellent toughness and durability, and intense pressure resistance due to its high hardness. UHS seal and UNS seal widely used and suitable for use under harsh working conditions.
Material: Polyurethane（PU）
Hardness: 93A
Working temperature: -30°C-+100°C
Working speed: ≤0.5M/S
Working pressure: ≤40Mpa
Working medium: hydraulic oil, mineral base oil
Color: blue, green
Hydraulic cylinders and oil cylinders, construction machinery, agricultural machinery, material handling machinery, trucks, etc.
If you don’t find the size you want, please contact the TYS team to get it.
| CODE | D | d | H |
| UHS | 6 | 12 | 5 |
| UHS | 11.2 | 19.2 | 5 |
| UHS | 10 | 20 | 6 |
| UHS | 12 | 20 | 5 |
| UHS | 12.5 | 20 | 5 |
| UHS | 14 | 22 | 5 |
| UHS | 15 | 23 | 5 |
| UHS | 16 | 24 | 5 |
| UHS | 17 | 27 | 5 |
| UHS | 18 | 25 | 5 |
| UHS | 18 | 26 | 5 |
| UHS | 19 | 24 | 5 |
| UHS | 19 | 25 | 5 |
| UHS | 19 | 26 | 6.7 |
| UHS | 20 | 26 | 3.5 |
| UHS | 20 | 26 | 5 |
| UHS | 20 | 27 | 6 |
| UHS | 20 | 28 | 5 |
| UHS | 21 | 26.5 | 6 |
| UHS | 22.4 | 30 | 5 |
| UHS | 23.5 | 31.5 | 5 |
| UHS | 25 | 33 | 5 |
| UHS | 26 | 33 | 5 |
| UHS | 26 | 36 | 5 |
| UHS | 27 | 35 | 5 |
| UHS | 28 | 35.5 | 5 |
| UHS | 30 | 40 | 6 |
| UHS | 31.5 | 41.5 | 6 |
| UHS | 32 | 42 | 6 |
| UHS | 35 | 45 | 6 |
| UHS | 35 | 45 | 7 |
| UHS | 35.5 | 45 | 6 |
| UHS | 36 | 46 | 9 |
| UHS | 38 | 46 | 6 |
| UHS | 38 | 48 | 6 |
| UHS | 40 | 50 | 6 |
| UHS | 45A | 55 | 6 |
| UHS | 45 | 56 | 7 |
| UHS | 47 | 57 | 6 |
| UHS | 48 | 58 | 6 |
| UHS | 50 | 60 | 6 |
| UHS | 50 | 60 | 7 |
| UHS | 53 | 63 | 6 |
| UHS | 55 | 65 | 6 |
| UHS | 56 | 66 | 6 |
| UHS | 57 | 65 | 5 |
| UHS | 58 | 68 | 6 |
| UHS | 60A | 70 | 6 |
| UHS | 60 | 71 | 7 |
| UHS | 61 | 71 | 6 |
| UHS | 63 | 73 | 6 |
| UHS | 65 | 75 | 6 |
| UHS | 66 | 76 | 6 |
| UHS | 67 | 77 | 6 |
| UHS | 70 | 78 | 8 |
| UHS | 70 | 80 | 6 |
| UHS | 71 | 80 | 6 |
| UHS | 75 | 85 | 6 |
| UHS | 76 | 86 | 6 |
| UHS | 80 | 90 | 6 |
| UHS | 83.5 | 93.5 | 6 |
| UHS | 85 | 100 | 9 |
| UHS | 86 | 96 | 6 |
| UHS | 88 | 98 | 6 |
| UHS | 90 | 105 | 9 |
| UHS | 95 | 110 | 9 |
| UHS | 98 | 112 | 9 |
| UHS | 100 | 115 | 9 |
| UHS | 105 | 120 | 9 |
| UHS | 106 | 120 | 8.5 |
| UHS | 110 | 125 | 9 |
| UHS | 112 | 125 | 9 |
| UHS | 115 | 1 |