
Sealing
Element

At Metrade, we specialize in providing high-performance spiral wound gaskets with sealing elements that ensure superior sealing for your water and industrial systems. Our team of experts is available to help you select the best spiral wound gasket for your needs, ensuring optimal sealing efficiency.
The sealing element of a spiral wound gasket is the critical component responsible for creating a tight seal between flanged connections. It consists of a combination of metal and filler material wound into a spiral shape. The metal provides strength and structural support, while the filler material ensures an effective and reliable seal, preventing leakage between two mating surfaces.
The sealing element is designed to accommodate the pressure, temperature, and chemical characteristics of the fluid or gas being contained. The filler material can vary depending on the specific requirements, with common options including graphite, PTFE, ceramic, and other materials with good sealing properties. The metal winding is typically made from stainless steel, carbon steel, or other corrosion-resistant alloys.
By providing a durable and reliable seal, the sealing element reduces the need for frequent maintenance or replacement of gaskets, offering long-term cost savings. The durability of the sealing element ensures that the gasket continues to perform effectively over time, reducing downtime and maintenance costs. The sealing element helps prevent contamination of the fluid or gas within the system, whether it is water, steam, or any other process fluid. The materials used in the sealing element are selected based on their chemical resistance and compatibility with the fluid.