The F40 steel-lined tank is a composite structure that ingeniously combines the robust mechanical properties of a carbon steel shell with the unparalleled corrosion resistance of the F40 lining. This design offers the pressure-bearing capacity of metal and the corrosion-resistant properties of fluoroplastic, making it particularly suitable for extreme operating conditions that traditional stainless steel, fiberglass, and other equipment cannot handle.
Unmatched core advantages
Corrosion resistance properties
The F40 lining can withstand almost all strong acids, alkalis, organic solvents, and mixed media, excluding molten alkali metals and chlorofluoride media.
2. Wide temperature range and excellent mechanical properties
Wide operating temperature range, capable of long-term stable operation under conditions from -60°C to +150°C.
F40 material boasts excellent anti-permeability, impact resistance, and high mechanical strength, effectively resisting the wear from crystalline mediums and solid particles.
3. Unique ability to withstand vacuum pressure
Compared to many plastic-lined tanks, the F40 steel-lined storage tank can withstand a certain degree of negative pressure (vacuum), solving the problem of plastic equipment being easily collapsed, and offers greater process adaptability.
4. High purity and easy-to-clean
The F40 lining boasts a mirror-like smooth surface with an extremely low coefficient of friction, is non-adhesive, resists scaling, and is easy to clean, ensuring the purity of materials effectively. It is particularly suitable for the pharmaceutical, food, and high-purity electronic chemicals industries.
Robust and durable, safe and reliable
The external steel shell offers robust structural support, excellent creep resistance, and a significantly longer lifespan than all-plastic equipment, with a high safety factor.
Advanced manufacturing techniques
Our heat rolled lining/pressed lining process ensures a seamless and bubble-free bond between the F40 lining and the steel shell, with uniform thickness. Rigorously tested with electrical discharge testing and factory pressure testing, we guarantee that every unit leaving our factory is leak-proof and of reliable quality.
Broadly applicable fields
Chemical Industry: Storage and reaction of intermediates such as strong acids, bases, and chlorinating agents.
Environmental Engineering: Treatment and temporary storage of wastewater and waste acids, particularly hazardous liquid waste containing complex components.
Lithium Battery New Energy: Storage of electrolytes for lithium batteries, precursor materials, and pastes such as lithium cobalt manganese oxide.
Pharmaceuticals & Pesticides: Synthetic reactors, crystallizers, high purity material storage tanks.
Electronic Chemicals: Storage and transportation of ultra-pure reagents such as sulfuric acid, hydrogen peroxide, and etching solutions.



































