You will need to follow these steps in order to successfully remove a PVC pipe from a fitting:
Safety Precautions Before beginning, you should make sure that you have taken all of the required safety precautions to protect yourself from any potential accidents. These precautions include donning protective gloves and safety glasses.
Conduct an Analysis of the Joint In this step, you will analyse the joint by studying the PVC pipe and fitting to determine how they are linked together. PVC pipes are commonly linked together with solvent cement, which results in a very secure connection between the pipe and the fitting. This is the most common method. Before continuing, make sure that any screws or clamps that are visible that are securing the joint have been removed.
Getting the Work Area Ready Begin by cleaning up the area around the joint and making sure you have adequate room to move about while you work. Because of this, it will be much simpler to exert the level of force required to separate the pipe from the fitting.
Apply Heat (Optional): Applying heat to the joint can assist to soften the PVC, which will make it easier to remove it later. To heat the region where the pipe connects to the fitting, you can either use a heat gun or a propane torch. Take care not to overheat the area or cause damage to the items that are nearby. Heating the joint is not required but may be beneficial if the joint is extremely resistant to movement or if you want to keep the fitting in good condition for future usage.
Apply Lubricant (Optional) If the connection is still difficult to separate after heating, you can apply a lubricant to the area where the pipe and fitting meet by using a spray containing silicone or WD-40. The lubricant has the potential to assist in reducing the strength of the bond that exists between the pipe and the fitting.
Turn and pull: firmly grasp the pipe with one hand and the fitting in the other, and then twist the pipe while pulling it. Turn the pipe using a back-and-forth motion while pulling with a constant, progressive force. The pipe and the fitting need to have their relationship severed in order to complete this step. Keep twisting and pulling the pipe until it begins to come loose and slide out of the fitting. It is possible that you will need to apply some force; nevertheless, you must take care not to damage the pipe or the fitting while doing so.
Cleaning the Surfaces After the pipe has been removed, you should clean the surfaces of the pipe as well as the fitting. To remove any residual glue or dirt, you can do so by using an abrasive pad or a clean cloth. This will ensure that the surface is clean for any connections or repairs that may be needed in the future.
It is essential to point out that removing a PVC pipe from a fitting can be difficult, particularly if the junction has been tightly sealed with solvent cement. This is something that should be kept in mind. If it is not possible to remove the fitting entirely, it may be required to replace that piece of the pipe with a new one and then cut the pipe close to where it connects to the fitting.
It is highly recommended that you get the assistance of a qualified plumber or an experienced handyman if you are unsure or uncomfortable with the removal procedure. This will guarantee that the task is completed in a safe and correct manner.