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Maintenance of stainless steel storage tanks need to pay attention to what matters


Release time:

2019-07-22

1, stainless steel tank manufacturers must set up a guardian of the tank operation, and have reliable contact measures. 2. For stainless steel storage tanks that store flammable, explosive, toxic, corrosive and other media, the relevant regulations on dangerous goods management should be strictly implemented. 3. Before inspection and repair of stainless steel storage tanks, the power supply of electrical equipment related to the storage tanks must be cut off, and the equipment handover procedures must be handled. 4. After the internal medium of the stainless steel storage tank is exhausted, the inlet and outlet valves should be closed or blind plates should be added to separate the pipes and equipment connected to them, and obvious partition signs should be provided. 5, for the storage of combustible gas, flammable liquid storage tank, should be equipped with the necessary fire protection

  1、Stainless steel storage tank manufacturersThe operation in the tank must have a guardian and reliable contact measures.

2, the storage of flammable, explosive, toxic, corrosive and other mediaStainless steel storage tankThe relevant regulations on the management of dangerous goods shall be strictly implemented.

  3、Stainless steel storage tankBefore inspection and repair, the power supply of the electrical equipment related to the storage tank must be cut off, and the equipment handover procedures must be handled.

  4、Stainless steel storage tankAfter the internal medium is exhausted, the inlet and outlet valves shall be closed or blind plates shall be added to separate the pipes and equipment connected to them, and obvious partition signs shall be provided.

5, for the storage tank of combustible gas, flammable liquid, should be equipped with the necessary fire fighting equipment, it is strictly prohibited to smoke in the tank, open flame lighting, heating, and its ignition source into the tank area.

6. When the tank needs hot work, a hot work certificate must be issued.

7. Sampling and analysis shall be carried out 30 minutes before entering the tank for operation, and the oxygen content shall be between 18-23% (volume ratio).

8. When entering the tank to clean up toxic and corrosive residues, wear personal protective equipment.

9. Scaffolding and lifting devices that need to be erected must be firm and reliable. It is strictly prohibited to throw materials and tools inside and outside during operation to ensure safe operation.

10. The voltage of the tank lighting shall not exceed 24 explosion-proof lamps.

11, tank operation must apply for tank operation permit. If the operation is interrupted for a long time for some reason, the in-tank operation certificate shall be issued again.

12. For containing flammable, corrosive, toxic, or asphyxiating mediaStainless steel storage tankIt must be treated by replacement, neutralization, disinfection, cleaning, etc., and analyzed and tested after treatment, and the analysis results should meet the requirements of relevant specifications and standards. It is strictly prohibited to replace with air with flammable medium.

13. Upon completion, the maintenance personnel and the monitoring personnel shall jointly check the inside and outside of the tank. After confirmation, the guardian can seal all manholes only after signing the operation certificate in the tank.

  14、Stainless steel storage tankWhen water is drained after pressure test, the atmosphere must be connected to prevent vacuum pumping.