PTFE lined rubber joints are based on general rubber joints or EPDM wear-resistant joints with PTFE coating inside, which can effectively protect the rubber joints from corrosive media such as strong acid, strong alkali or high temperature oil, and the PTFE coating can effectively adhere to the inner wall of the pipeline to prevent it from being washed by the media or detached by the stretching and shrinking of the pipeline, so that the original mechanical and physical properties of the bendable rubber joints are not affected at all. The original mechanical and physical properties of the bendable rubber joint are not affected at all, and it can still compensate for pipeline vibration and absorb pipeline displacement to reduce pipeline noise.

