Could be hydraulic shock (water hammer)
It is due to water hammering effect.
Is the water line in your toilet leaking in the bathroom?
It might mean that there is air in the line. Maybe install a water hammer.
Did you remember to turn the supply line back on? Was there a plug that needed to be removed before connecting it?
somehow you'll hear a windy noise in the water line
Leak on drain line above floor level
As far as I know, its usually a loose washer in the piping somwhere or a mishapen one. An old plumber told me if you hammer the washer on flat surface, that can correct it. Basically as you run the water it resonates creating the noise. The washer is probably in the faucet btw. Like I said I'm no expert just saying from experience.
Additional shut off valve, below sink or in basement. Incomplete pipes not tied into bathroom sink line.
its not the co.pper line its the faucet stem or angle stop
possible blockage in the line, full break in line, debris in valves
To replace the water shut off valve under the bathroom sink, first turn off the main water supply. Use a wrench to disconnect the old valve from the water line. Install the new valve by connecting it to the water line and tightening it with a wrench. Turn the main water supply back on to test the new valve.
A toilet supply line cover is used to conceal the water supply line that connects the toilet to the plumbing system. It helps to create a clean and finished look in the bathroom by hiding the unsightly pipes. Additionally, the cover protects the supply line from damage and helps to maintain a neat and organized appearance in the bathroom.