The SF buried tank adopts a double-layer structure made of steel reinforced glass fiber. A special processing method - resin film coating method - is used between the inner steel shell and the outer reinforced glass fiber layer to create a gap of 0.1mm between the inner and outer layers. Even if the inner shell leaks, it can ensure that the contained hazardous materials only flow in the gap and will not immediately overflow and pollute the environment,environment protection The main advantages of buried double-layer tanks are as follows:
1. AdoptThe polyester film can be attached to the outer wall without any adhesive.
2. The buried double-layer tank adopts high-strength and tough adhesive tape to ensure a uniform gap thickness of at least 0.1mm.
3. Coating the tank with polyurethane paint can effectively prevent interface reactions between the iron can and the resin of the outer structural layer, thereby ensuring the effective formation of a gap layer.
4. Adopting continuous spraying technology to prevent the generation of bubbles, the adhesive content has decreased from the normal value of 73% to below 65%.
5. Special processes are used in the attachment area of the tank body to ensure that there are no gaps or delamination between the fiberglass and iron parts.
6. Equipped with a dedicated anti-static device interface, effectively preventing static electricity generated by buried double-layer tank bodies.
The height of the buried double-layer tankThe high environmental performance also indirectly reduces the user's usage cost. After using this product, there is no need to build an underground oil storage room, and the buried double-layer tank can be directly buried underground for use.
Generally, ordinary single-layer steel oil tanks require maintenance and inspection, which increases maintenance time and cost. However, buried double-layer tanks do not require inspection of the internal steel shell at all, only surface inspection of the fiberglass shell once every three years. Even if there are abnormal phenomena, the same material can be used for small-scale repairs, saving time and effort. All of this product greatly reduces the overall cost of customer use.

