Increase in population results in the growing need for treatment of sewage and sewage treatment plants, due to the ever increasing demand for sewage treatment plants, we are Big Bolt Nut are readily manufacturing the below range of bolting and stainless steel fasteners for the sewage industry.
Grade |
Diameter |
Type |
Application area |
SS 316 / AISI 316 |
M-16 to M-72 |
Austenic steel |
Used for flange connections in water pipelines |
SS 316 L / AISI 316 L |
M-16 to M-72 |
Austenic steel |
Used for flange connections in water pipelines, in high corrosion atmosphere |
316S311 |
M-16 to M-72 |
Austenic steel |
Used for flange connections in water pipelines, in high corrosion atmosphere & where greater strength is required for joints |
Sewage treatment is the process of removing contaminants from municipal wastewater, containing mainly household sewage plus some industrial wastewater. Physical, chemical, and biological processes are used to remove contaminants and produce treated wastewater that is safe enough for release into the environment.
Often treating sewage is not a easy job, with very very high contents of gases it is also a major reason for corrosion of bolts which are installed in sewage treatment plants. Which is why engineers and contractors prefer to use 316S31 or SS 316L grade of stainless steel bolts in these areas and applications.