I have a leaking shut off valve on what I think is a compression vavle. It looks like it is a threaded valve but when I tried to remove it by turnning the nut it doesn't seem to be coming off, just keeps turning. The leak is by the nut, not by the stem or connector. How do I remove the compression...

I have a constant drip in my bathroom sink. After a little trouble shooting, I came to the conclusion that my hot water valve underneath the sink is the culprit. I traced the pipe down the wall, into the basement and to the water heater. The only thing between the water heater and the old valve in...

First of all I would like to thank who ever can answer this for me... The hot water valve under the bathroom sink is leaking from just behind the valve knob... or it could be from the nut behind it... how can I stop it from leaking... everytime I turn the valve on it starts spraying and...

I just replaced 18 year old shut off valves under sink with newer style ones. I replaced the old nut and ferrule as well on copper pipe. I am getting a leak between nut and copper pipe. I have tightened nut quite a bit and still keep getting drips.

I live in a house on columns. In following the instructions for removing a bathroom sink faucet I turned the shut-off valves off. The cold side did not run, but I am getting a drip from the hot side... a drop every second or two. I tried shutting off the supply downstairs. But the drip persists....