How To Welding Pvc Pipe. This method otherwise known as a Solvent Weld is the most popular and requires a low skill capability. Plastic Hot Air Welding of PVC Ventilation Pipe Pittings.
Apply on the top surface of a piece of pipe two separate layers of cement. A more inventive method is to push the pipe and fitting together drill a hole through both sides and slide a pin into the hole. Solvent CementGlue Jointing System.
At the present moment there are two ways of soldering PVC pipes.
The solvent acetone and MEK molecules diffuse into and are absorbed by the surface of the PVC plastic. Hold the pipe and fitting together for at least 30 seconds to prevent movement or push-out. Dry the area and apply the epoxy as directed by the manufacturer. Apply light pressure to the weld rubbing the sandpaper back and forth across it.