Dark valve. What is angle valve?
Generally need 5, 2 hot water, 3 cold water use.
Decoration rarely use dark valve, angle valve is also called "eight character valve", that is used to connect the seat, washbasin faucet, washing dish faucet switch valve.
1, angle valve is also called "eight character valve", that is used to connect the seat, washbasin faucet, washing dish faucet switch valve.2, the dark valve is used to control the solar switch, and the double live ball valve is connected to the hot water pipe and pipe, or the connection between the prefilter and the pipe, will be eradicated in the future. The dark valve can be connected to the three pass.3, the difference between the dark valve and triangular valve is: half of the dark valve installed in the wall, angle valve installed on the outside.