In the field of industrial safety protection, rupture disks are critical devices for ensuring the safety of pressure systems. Different types of rupture disks are designed with specific structures and performance characteristics to suit particular operating conditions. Forward acting rupture disks are a common type, widely used across many industrial sectors.

Forward acting rupture disks feature a domed arc design. This curved structure distributes the pressure evenly across the entire disk surface, allowing rapid rupture and pressure relief when the set burst pressure is reached. Compared to flat rupture disks, the domed design of forward acting disks significantly improves pressure resistance and overall strength, providing higher reliability and stability during instantaneous pressure release. The arched top of the disk forms a regular rupture pattern upon bursting, enabling the medium inside the system to be discharged quickly and safely, while minimizing impact on downstream pipelines and equipment, ensuring the safety of the entire system.
When it comes to material selection, Forward acting rupture disks should be chosen according to the properties of the system medium and the working environment. For general chemical media and steam systems, stainless steel with good corrosion resistance and mechanical strength is commonly used. Hastelloy materials can be employed for highly corrosive or special chemical environments, providing long-term corrosion resistance. For high-temperature or high-pressure conditions, high-temperature alloys are suitable, capable of withstanding extreme temperatures while maintaining structural stability. These materials ensure reliable long-term operation under complex conditions, extend service life, and reduce replacement frequency.
Forward acting rupture disks can be directly embedded into standard flanges or compatible brackets, allowing for quick installation, maintenance, and replacement without complex procedures. Their compact design occupies minimal installation space and can be integrated directly at critical points in pressure vessels, pipelines, or storage tanks. This compact structure eliminates the need for additional connecting components or piping, allowing pressure to act directly on the disk, enhancing response speed and release efficiency. In the event of overpressure, the rupture disk acts immediately, releasing pressure in time and providing efficient, stable, and reliable protection for various pressure vessels, pipelines, and storage tanks.
Forward acting rupture disks are widely used in petrochemical, chemical, power, pharmaceutical, and new energy industries, in pressure vessels, reactors, pipelines, and storage tanks. Shenyang Xinguang Aerospace Safety System Co., Ltd. specializes in the design, manufacture, sales, and service of rupture disk safety devices, with over sixty years of industry experience and a strong technical foundation. The company holds multiple independent intellectual property rights, participates in the formulation of national and industry standards, and has obtained international certifications such as CE and ASME. With stable and reliable product quality and a comprehensive service system, Shenyang Xinguang has earned the long-term trust of numerous users. If you are interested in rupture disks or related safety devices, please feel free to contact us. We are ready to provide professional technical support and solutions.










