cast iron
galvanized water lines, cast iron drain lines, sometimes lead pipes, terracotta or clay pipes, and in rare cases wooden pipes.
Pvc pipes are cheaper. They are easier to join. They last longer.
I.S.CODES RELATED TO DUCTILE IRON PIPES IS 9523:1980 Ductile Iron fittings for pressure pipes for water, gas and sewageIS 8329:1977 Centrifugally cast (spun) Ductile Iron pressure pipes for water, gas and sewage IS 12288:1987 Code of practice for laying of Ductile Iron pipes Got it ! OK !
Iron rusts easily when combined with water, and drain pipes have water flowing through them. If iron was used, the pipes would rust within a few days.
cast iron
Welding with cast iron welding rods
galvanized water lines, cast iron drain lines, sometimes lead pipes, terracotta or clay pipes, and in rare cases wooden pipes.
Concrete and cast Iron pipes are made of cast iron and plastic piping systems normally use plastics
Pvc pipes are cheaper. They are easier to join. They last longer.
These days PVC pipes are faster and easier to fit and in many ways more efficient than cast iron.
Polybutylene pipe is a discontinued pipe.
Iron pipes are made of iron.
Iron pipes are made of iron.
For supply, it is copper and galvanized iron. For waste, ABS (plastic) or cast iron.
Examples: cooking wares, pipes, bulidings structures.
They are iron, so with enough heat, they will melt. Because of the nature of cast iron, they will probably crack and break before they melt.