
Steel-lined plastic chemical equipment and storage tanks are indispensable and important basic equipment for industries such as petroleum, chemicals, grain and oil, food, fire protection, transportation, metallurgy, and more. They are always present in our economic life.
Cannot do without various sizes of anti-corrosion storage tanks and chemical storage tanks, which play an indispensable role in the development of the national economy. The products are widely applicable in chemical, biological, dye, metallurgy, and more.
Rare earths, machinery, electricity, electronics, environmental protection, textiles, brewing, food, aviation, water supply, and drainage industries.
Precautions for using steel-lined plastic chemical equipment:
1. When storing high-resistance organic solvents in anti-corrosion tanks (storage tanks), static dissipative equipment should be installed.
2. Corrosion-proof storage tanks should prevent intense impacts and collisions during the equipment process.
3. Full plastic flanges, being softer than steel plates, require users to inspect the sealing function of the storage tank equipment before use. A liquid test can be conducted to check for leaks. Storage tanks (vessels) for containing chemical liquids.
First, test for leaks with water to prevent any loss.
4. Corrosion-resistant storage tanks are at normal temperature and pressure. The steel-plastic composite storage tanks are used at temperatures ranging from -40℃ to 98℃, while the all-plastic polyethylene storage tanks are suitable for temperatures from -40℃ to 60℃.
5. Tanks (storage tanks) must be clearly labeled with the stored chemicals. Nearby the tank placement, there should be a drainage trench and dilution equipment.
6. It is necessary to open the venting port for the equipment's filling and discharge to prevent pressure damage.
7. Equipment should be operated in an environment away from sources of vibration and prevent contact with open flames.
8. If there are pipes with joints or flanges at the bottom of the storage tank, they must be perpendicular to the barrel wall. Soft connections should be used to prevent uneven expansion of the barrel wall from top to bottom after the liquid is filled, which may cause damage to the joints.
Result in leakage, in severe cases damaging the joints and drum.
9. When the inlet is higher from the bottom of the tank, the inlet should bend towards the tank wall to allow the incoming liquid to flow down along the wall, reducing impact on the bottom.
10. Pipe connections and accessories that interface with equipment should prevent their weight from directly acting on the equipment. During hoisting, receiving points such as manholes on the equipment must not be used as anchoring points.
11. The receiving parts on the equipment should use acid-resistant gaskets and be sealed properly; gaskets should be replaced in a timely manner.
12. Equipment equipment, operation, and protection should comply with national regulations as required.












