The rubber joint is composed of inner and outer rubber layer, nylon cord fabric and steel ring, which is vulcanized and then combined with metal flange or parallel joint loose sleeve.

PTFE lined rubber joint is based on the original conventional rubber joint, adding PTFE coating lining inside, which can effectively protect the rubber joint from corrosion and medium erosion.

Applications of  PTFE lined rubber expansion joint:

It is more common in chemical pipeline, mainly used in strong acid-base, strong high temperature, strong corrosion pipeline equipment, especially in corrosive medium, including: conveying pipe, exhaust pipe, steam pipe of corrosive gas, high-pressure oil pipe of rolling mill, heat exchanger, lining of tower and tank, valve and other chemical equipment.

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