How to Choose Optimal Packing Material for Industrial Valves
The sealing packing of a valve stem is a crucial component for ensuring the valve operates properly in high-pressure, high-temperature, or corrosive environments. The choice of packing material directly impacts the sealing performance, durability, and maintenance costs of industrial valves. Packing materials are generally categorized into three main types: non-metallic, semi-metallic, and metallic, each with distinct performance characteristics and suitable applications. Below is a detailed introduction...