Once a properly glued joint has become permanent, the pieces cannot be separated. If you need to separate the joint, the only option is to cut it. You can use a hacksaw or a PVC cutter for this job, and once the fitting is gone, you can install a new one.
What will dissolve PVC glue?
acetone
How do you lubricate PVC threads?
- soapy water - will make it easier to assemble and remain hard to dis-assemble.
- Silicone spray - is a good lubricant to use, since it is fairly non-reactive and effective.
- Petroleum jelly - this is also good.. but will stick to everything and will get on your hands.
How do you loosen a stuck threaded pipe?
https://www.youtube.com/watch?v=YQG3A473YGQ
How do you loosen stuck plumbing fittings?
Scrub off the deposits with a wire brush. Apply a penetrating lubricant such as Liquid Wrench or WD-40 to the fixture or nut and allow it to soak in for at least two hours. Apply more penetrating lubricant and allow it to soak in for another two hours. Turn the fixture or nut to loosen it.
How do you loosen PVC?
This connection is supposed to be permanent, but you can actually break it by heating the plastic. At a temperature between 250 and 350 degrees Fahrenheit, the plastic and glue both soften, allowing you to pop the pipe out of the fitting.
How do you remove and reuse PVC fittings?
https://www.youtube.com/watch?v=s0itBirdNbs
Can you remove plastic pipe fittings?
Most modern plumbing is created with plastic plumbing parts. The fittings on a plastic pipe are attached using a cement-like glue. ... These fittings can be removed with the use of heat. Getting the right amount of heat is important because you want to loosen the glue without melting the plastic.