Diorca | Primary Seals
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Primary Seals

EXTERNAL PRIMARY SEAL FOR ABOVEGROUND FLOATING ROOF STORAGE TANKS

 

Advanced features of Scissor Shoe Primary Seal:
  • In-service installation available
  • The unique scissor type hanger mechanism maintains the metallic shoe leveled, eliminating seal gaps.
  • Compatibility with virtually all stored products
  • Compatibility with welded or riveted tank shells
  • Available with Secondary Seal Systems

 

Wide Range of Seal Materials:

Metallic:

  • Stainless Steel
  • Galvanized Steel

 

Primary Vapor Barrier Fabric:
  • Teflon Laminated, fiberglass reinforced
  • Urethane, polyester reinforced Buna-N Vinyl, fiberglass or nylon reinforced
  • Viton, fiberglass reinforced

 

These and other fabrics available in various thicknesses