Oil Seal Ring is made of polyurethane material, and polyurethane (PU) material has a very low compression deformation rate, which is why it is suitable as a material for sealing rings. Sealing rings made of polyurethane (PU) are more resistant to extrusion than ordinary rubber sealing rings. So polyurethane sealing rings are more suitable for high pulse impact forces, or environments where retaining rings cannot be used due to space constraints. Due to the high wear resistance of the polyurethane sealing ring, the polyurethane sealing ring is also suitable for dynamic sealing occasions, and the effect is not bad, such as the dynamic seal of the main valve core or the pilot valve seal of the air valve. It can also be used for the positioning of short-stroke clamping cylinders, or for valve body sealing with HFA fluid but lack of lubrication. Oil Seal Ring can be used for control purposes, such as re-passing oil holes, and PU material is more wear-resistant than ordinary rubber seals.

Application range of high temp o rings is very wide. Polyurethane O rings can be used when other O rings (such as fluorine rubber O rings, nitrile rubber O rings) cannot meet the unreasonable performance. Polyurethane O rings are mostly used for control components, sealing cylinders and valves. The working temperature of the polyurethane sealing ring is hydraulic pressure -35°C-+50°C. Working pressure: ≤600bar. Surface speed: ≤0.5m/s. Media: Hydraulic oil (mineral oil base), HFB and HFA fluids. Oil Seal Ring is not easy to twist.Its performance is stable.
Turning sealing ring can be used in petroleum, chemical industry, machinery, electrical appliances, automobile transportation and other industries. Our company's products have complete specifications and high precision. At the same time, in order to meet the needs of different customers, we can process and customize various sealing rings according to customers' drawings.

Product Name | Oil seal ring |
Place of Origin | Shandong, China |
Brand | XinRuiTuo |
Material | PU |
Feature | Resistant to heat, oil, fatigue, aging and friction, etc. |
Hardness | 20-90 Shore A |
Type | Mechanical Seal |
Forming Method | Compression Molding O-rings |
Temperature | -40~+220(℃) |
Dimension | Standard size or customized |
Sample | Can be provided |
MOQ | 10 pieces |
OEM / ODM | Available |
Lead time | Can be negotiated |
Why choose us?
- You can count on us for high-quality Sealing Ring products and excellent service.
- We are an enterprise specialized in manufacturing Oil Seal Ring integrating development, scientific research, manufacturing, technical services and marketing.
- We are committed to providing the best Sealing Ring products and services to our customers.
- Our company will make continuous efforts in scientific and technological innovation and brand building.
- Our Sealing Ring products are backed by our commitment to quality and performance.
- Scientific and technological innovation is the symbol of the formation of the core competitiveness of enterprises and the foundation of long-term survival of enterprises.
- Our team of experts ensures that our Sealing Ring products are always of the best quality.
- Our employees adhere to the policy of "enterprising, realistic, rigorous and united", constantly develop and innovate, and operate with technology as the core. We regard quality as our life and regard users as our God. We sincerely provide you with Oil Seal Ring, a high-quality engineering guarantee and meticulous after-sales service with high-cost performance in the industry.
- Our Sealing Ring products are made to last and perform under the toughest conditions.
- We grasp capital operation and change from industrial operation to higher level capital operation.











