Which type of pipe is resistant to almost all domestic or industrial sewage?

Vitrified clay pipe is designed to be highly resistant to a wide range of chemicals and conditions, making it exceptionally durable for handling both domestic and industrial sewage. The vitrification process involves heating clay to a high temperature and then fusing it into a glass-like material, which provides a non-porous surface that resists deterioration and chemical attack. This characteristic makes vitrified clay pipe an ideal choice for sewage systems, as it maintains structural integrity and prevents leaks or failures over time.

In comparison, while PVC is lightweight and resistant to corrosion, it may not withstand high temperatures and specific solvents found in industrial applications as effectively as vitrified clay does. Cast iron has robust structural strength but can corrode over time in the presence of certain chemicals, particularly sulfuric acid produced in sewage. Polyethylene offers flexibility and resistance to many chemicals but falls short in terms of structural rigidity compared to vitrified clay. Thus, vitrified clay stands out as the optimal choice for ensuring long-lasting and reliable sewage management.