Mechanical Shoe Primary Seal
Mechanical Shoe Primary Seal is tightly closed to the tank shell under the use of the movable arm though the hoop springs which is connected with vapor barrier membrane to form the seal around the edge plate of floating roof. Compared to elastic material seals, mechanical shoe seal has long service life as the majority of the parts are made of metal.
Component | Material & Specification | Remarks |
| Mechanical Shoe | Material: Stainless steel Standard size: δ=1.0mm | 1、Compatible with kinds of rim space—scissor movable system is suitable with (100~300) rim space. 2、Long service life. Customized hardened stainless steel makes the seal durability. 3、Contact area large with tank shell; Immerged height of metal plate is 100mm~125mm(available in rim space 1000mm) to ensure good seal performance. 4、It is applicable for various steel floating roof tanks. |
| Rubber Tape | Material: Viton, NBR, EPDM, etc. Standard size: 500X1.0 | |
| Spring Plate | Material: Customized hardened stainless steel | |
| Movable Arm | Stainless steel, Carbon steel, Galvanized sheet |
