Removing copper threaded pipes involves a specific process that requires careful execution to avoid damaging the fittings or the pipes themselves. The key is to apply counter-torque using two wrenches.
Here's a breakdown of how to remove copper threaded pipes:
Steps for Removing Copper Threaded Pipes
- Prepare your tools: You'll need two wrenches of appropriate sizes for the ring nut and the fitting.
- Position the wrenches: Place one wrench on the ring nut and the other on the fitting to which the pipe is connected.
- Unscrew the ring nut:
- Turn the wrench on the ring nut counterclockwise to loosen it.
- Simultaneously, use the second wrench to hold the fitting in place. This is crucial to prevent the entire assembly from turning, which could damage other connections. According to the provided reference, using a second wrench keeps the fitting from turning while you unscrew the ring nut.
- Create a break: Once the ring nut is unthreaded, you'll have the necessary "break" to start unscrewing the pipes from their respective fittings.
- Unscrew the pipes: With the ring nut loosened, you can now proceed to unscrew the pipes from their fittings.
Tips for Success
- Use the correct wrench size: Ensure your wrenches fit snugly to avoid slipping and damaging the nut or fitting.
- Apply steady pressure: Avoid jerking the wrenches, as this can strip the threads.
- Penetrating oil: If the connection is corroded or stuck, apply penetrating oil to the threads and let it sit for a while before attempting to loosen it.
- Inspect for damage: After removal, inspect the threads for any damage that may require repair or replacement.