Tank Lids

Tank Lids is a sealing and protective cover on the top of a storage tank, which enables the closure, sealing, and opening and closing of the tank opening. It has compatibility with protection, sealing, and maintenance, and is the core protective component of the storage tank.Widely used in various liquid/gas storage tanks in industries such as petrochemicals, food and pharmaceuticals, chemicals, and water supply and drainage. The top opening of the tank is sealed to prevent medium evaporation, impurity infiltration, and external pollution. It is also suitable for internal maintenance, feeding, cleaning, and other operations of the tank.

Common Types

  • Manhole type tank cover: equipped with opening and closing hinges and locking structure, with a large opening, suitable for internal maintenance and feeding of storage tanks
  • Quick opening tank cover: snap/spin lock, easy to open and close, suitable for high-frequency feeding and sampling conditions
  • Sealed tank cover: Multiple sealing design, suitable for sealing requirements of volatile and corrosive media storage
  • Sanitary grade tank cover: 304/316L stainless steel material, mirror polished, suitable for clean storage conditions in food and pharmaceutical industries

Structural Advantages & Corresponding Benefits

  1. Multi ring layer sealing and locking structure

  • Special point:  The sealing surface is equipped with corrosion-resistant silicone/PTFE pads, and is locked with multiple bolts/buckles, ensuring a precise fit of the sealing surface
  • Result:The storage tank has excellent sealing performance, preventing the volatilization of the medium and the infiltration of external impurities, and is suitable for volatile and corrosive media

  1. Hinged quick opening+anti slip structure

  • Special point: The lid is equipped with thickened hinge hinges, which make opening and closing effortless. The edges have anti slip protrusions, which prevent slipping during operation
  • Result: The tank opening and maintenance operations are convenient, reducing the difficulty of manual operation and improving daily maintenance efficiency
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