How do you replace a valve on a water pipe?
How do you replace a valve on a water pipe? If your old valve is threaded, or screws directly onto the pipe, you can simply twist it off and replace it with a new valve. Other valves are secured to the pipe with a compression nut, which you can loosen and replace with a new compression fitting. When is the best time to replace a water valve? If you have an older home with original plumbing, it's wise to have a professional replace valves. If you remove the valve and find that the pipe is internally rusted or threads are...