Loose flange metal corrugated hoses are mainly composed of bellows, mesh sleeves, flanges and joints. The loose flange is sleeved on the pipe end by using a flange, a steel ring, etc., and the flange can be moved on the pipe end. Steel rings or flanges are the sealing faces, and the flanges act to compress them. Because it is blocked by the steel ring or flange, the loose flange is not in contact with the medium, so it can be installed more viable.
high corrosion resistance