How do I connect the cast iron sewer line with the PVC pipe?
With expansion joint, or quick joint, the expansion joint is cheaper and faster. In any plumbing shop there is a retractable knot. Will need to replace the cast iron pipes sawed off, the new PVC tube into the cast iron pipe of about 100mm, with the PVC pipe fixing clamp. Then in the gap between the PVC pipe and the cast iron pipe, the cement mortar can be used for grinding. When connecting, the outer wall of the cast iron pipe can be polished with gauze to prevent leakage.
With expansion joint, or quick joint, the expansion joint is cheaper and faster. In any plumbing shop there is a retractable knot.When connecting, use the gauze to polish the outer surface of the original cast iron pipe to prevent leakage.
Cast iron down pipe connection with PVC pipe:1, at the interface congestion, leakage, seal, (building materials stores have sold)2, with a PVC big head, variable diameter, iron pipe inserted inside the variable diameter;The water pipe is the water supply pipeline, the modern decoration water pipe is uses the burying wall type construction, the water pipe classification has three kinds, the first kind is the metal pipe, such as the hot cast iron pipe, the copper pipe, the stainless steel tube and so on inside the lining plastic. The second kind is the plastic compound metal pipe, such as plastic compound steel tube, aluminum plastic composite pipe, etc.. The third category is plastic pipes, such as PB and PP-R.
