Rectangular non-metallic expansion joint
The rectangular non-metallic expansion joint is composed of flexible compensation components, flanges or connecting pipes, insulation materials, and bolt tie rods, which can provide large axial, angular, and lateral displacement within a small size range. The characteristic is no reverse thrust, and the main material is fiberglass fabric and its coated products, which cannot transmit effectively. The use of non-metallic compensators can simplify design, avoid the use of large brackets, and save a lot of materials and labor. Subsequently, it plays a role in noise reduction and shock absorption (fiber fabrics and insulation cotton themselves have sound absorption and shock absorption effects, which can effectively reduce the noise and vibration of systems such as boilers and fans). At the same time, it has excellent high temperature resistance, corrosion resistance, and sealing performance. It is coated with polymer materials such as organic silicon and fluorine, which have excellent high temperature resistance, corrosion resistance, and sealing performance. Easy installation and maintenance.