The spring type or “scissor type” mechanical shoe seal has an economical and simple design.Easy to install without hot work or welding. Offers superior seal performance
The shoes are held in permanent contact with tank shell. Shoes extend into the product by hanger arms
The pusher spring material is high tensile stainless spring steel
Two compression plates apply pressure to the Shoe Plate against the tank wall on the upper and lower part of the plate
The vapor membrane covers the vapor space between the shoe and the roof from the atmosphere.
The shoe plates are made by JF Sheet Metal at the highest quality level in the world
For more reference, please kindly check picture as following