Custom Molded O-Rings
What are the benefits of custom molded O-rings?
- Perfect fit: Custom-molded O-rings are designed with precise dimensions to match the specific requirements of the application, ensuring a tight seal and optimal performance.
- Material selection: We can recommend specific materials (NBR, FKM, EPDM, TPU, PTFE, HNBR, XNBR) based on your application environment (such as temperature, pressure, and chemical compatibility) to ensure the life and reliability of the O-ring.
- Unique design: Custom molding allows the creation of O-rings with unique shapes, sizes, and features to meet the specific needs of the application.
- Improved sealing performance: Custom designs can enhance sealing performance, reduce the risk of leaks, and improve system efficiency.
- Compatibility: Custom molded O-rings can be customized to be compatible with a variety of fluids and environments, ensuring reliable operation.
- Cost-effectiveness: By obtaining the right O-ring for your specific application, you can reduce maintenance costs and improve the overall performance of your equipment.
- Branding and differentiation: Custom molded O-rings can be branded with your brand or mark to distinguish your product or equipment in the market.
- Fast turnaround: Custom molds can be completed in 2-3 weeks. After the sample test is approved, it will be put into mass production in time, so that you can get the O-rings you need in time.
- Expertise and support: We have mold engineers, material engineers, product engineers, and quality engineers to provide you with free consultation and after-sales support.
| Characteristics ■ Colour: Black ■ Temp. resistance low: -17 °C ■ Temp. resistance high: 200 °C ■ Hardness tolerance: -2/+3 |
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| Physical Properties Refers | ||
| Property | Value | Unit |
| Hardness Shore A-Slab | 77.0 | |
| Tensile strength | 14,8 | |
| ultimate elongation | 185.0 | % |
| Modulus at break | 6,3 | % |
| specific gravity | 1.85 | g/cm3 |
| Compression set | 23 | % |

Advantages
1. Highly targeted: Custom molded O-rings can be designed according to specific application scenarios and needs. They are highly targeted and can meet various complex sealing requirements.
2. Superior performance: By selecting appropriate materials and manufacturing processes, customized O-rings can have superior temperature resistance, pressure resistance, corrosion resistance, and other properties.
3. Cost-effectiveness: Molded O-rings can achieve lower unit costs based on mass production while improving production efficiency.
4. Short delivery cycle: Due to the mold forming process, the O-ring production cycle is shorter and can meet customer delivery requirements faster.
Application Scenarios
1. Mechanical equipment: Hydraulic systems, pneumatic systems, transmission systems, and other parts in mechanical equipment that need to be sealed can be sealed with custom molded O-rings.
2. Automobile industry: In the automobile industry, the engine, transmission, braking system, and other parts need to be sealed, and customized O-rings can effectively achieve the sealing of these parts.
3. Petrochemical industry: High-pressure pipelines, reactors, pump valves, and other parts in the petrochemical industry need to be sealed, and molded O-rings can adapt to these complex environmental conditions.
4. Other fields: In addition to the above fields, custom molded O-rings can also be used in sealing situations in electric power, pharmaceutical, food, and other industries.
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