Common materials used in the manufacturing of Vacuum Rupture Discs include stainless steel, carbon steel, aluminum, copper, nickel, zinc, silver, monel, graphite, and fluoroplastics. The selection and design of Vacuum Rupture Disc materials are determined based on factors such as application scenarios, media properties, working conditions, and safety requirements.
Our rupture discs offer a wide range of customized material options:
1. 316L Stainless Steel: This material has uniform chemical composition and high corrosion resistance, making it suitable for medium corrosive environments such as seawater, sulfuric acid, phosphoric acid, etc. It has stable mechanical properties, minimal thickness deviation, and provides sufficient hardness and toughness. With high plasticity, it can be used in a wide range of temperatures, from -196°C in low-temperature environments to 70°C in high-temperature conditions, making it suitable for various applications.
2. Aluminum Plate: Aluminum Vacuum Rupture Discs are generally used in low-pressure applications that require large discharge areas. They are cost-effective, lightweight, and can be used in aerospace and portable equipment. However, aluminum rupture discs should not be used in corrosive media or food-grade equipment due to potential heavy metal contamination. They are suitable for dusty and particulate environments, as the aluminum oxide layer on the surface prevents slight oxidation.
3. Nickel, Silver, Titanium Alloy, or Graphite: These materials are more expensive and irreplaceable, typically used in highly corrosive, high-temperature, high-purity, or special chemical environments. These materials offer excellent sealing properties, high strength, and are suitable for aerospace hydraulic systems, nuclear power plants, and other critical applications.

No matter which material you choose or your specific application requirements, Shenyang Xinguang Aerospace Safety Systems Co., Ltd. can customize different types of Vacuum Rupture Disc according to your needs. For example, our Pressure Relief Discs are available in materials such as 316L stainless steel, Hastelloy, titanium alloy, and more. Our professional R&D team has optimized the product design, ensuring product quality while extending the lifespan of the Vacuum Rupture Disc, thus reducing your replacement costs.
We have a well-established production process and various manufacturing equipment, allowing us to deliver on time as per the agreed delivery date. If you place a bulk order for customized Vacuum Rupture Disc, we will discuss the delivery timeline based on the complexity of the production process and materials, ensuring a short delivery time. Since its establishment in 1959, Xinguang has deep roots in the rupture disc field, and each of our technicians and engineers has extensive experience. Additionally, we have set up a quality control center to ensure every rupture disc meets our strict quality standards. If you have any procurement needs for rupture discs, feel free to contact us at sales@syxghy-ss.com. Our team will provide one-on-one answers to all your rupture disc-related queries. We look forward to working with you!











