Is it necessary to use a corner valve below the basin faucet? What is the role?
Or the proposed installation of a good angle valve, bad faucet, after the closure of the other water does not affect, there is no only change the water can only change the water
Home use, do not install the angle valve, the faucet is broken, the direct closure of the water inlet valve is also possible, but may be more or less have a certain impact.
With the angle valve is easy to replace the faucet in the future, if the faucet is broken, can turn off the water in time, you can also adjust the water pressure of the faucet.
