The main material of the high-temperature non-metallic flexible connector is coated silicone rubber fiber cloth, coated fluororubber fiber cloth, and other non-metallic materials. The coated fluororubber fiber cloth, aluminum silicate fiber felt, and other materials used have excellent high-temperature and corrosion resistance properties.
High-temperature non-metallic flexible connectors are products used in high-temperature flue gas ducts. Compared to metallic compensators, non-metallic flexible connectors offer advantages such as lower cost, simpler manufacturing, and a longer service life. They are suitable for high-temperature operating environments and pipelines, such as those in cement and steel industries.
How to achieve high temperature compensation for non-metallic flexible connectors?
Non-metallic flexible connectors are used for smoke and air ducts, as well as dust removal equipment, to absorb the axial displacement and minor radial displacement of the pipes. Generally, a non-metallic flexible connector is made of one layer of Teflon fabric, two layers of alkali-free glass fiber fabric, one layer of silicone fabric, and one layer of stainless steel wire mesh.
Our company has introduced high-temperature-resistant non-metallic material—alumina silicate fiber blanket, used for high-temperature gas pipelines.
Our high-temperature non-metallic flexible joints are designed with a metal frame that withstands high temperatures and a non-metallic expansion joint skin, capable of withstanding working temperatures exceeding 1000°C.
Additionally, non-metallic flexible connectors are used for the intake and exhaust outlets of fans, hence also known as fan flexible connectors.

































