According to the characteristics of the city's buried sewage pipe
, the coating of carbon steel pipes
should meet the following basic requirements.
(1) good chemical resistance;
2. Good insulation and density, electrochemistry, and can prevent stray current corrosion.
3. Anticorrosive bacteria;
Fourth, it has certain mechanical strength, handling and burying to prevent mechanical damage during the process.
The construction is simple and safe, which is in line with the construction requirements.
In addition, there are some special requirements for specific areas, such as DSAW steel pipe and so on.