In fact, the hot and cold water faucet is also called a mixing faucet, that is, a faucet that mixes cold water and hot water to adjust the water temperature. The principle is mainly to control the water discharge condition of the ceramic sheet and steel valve body with very high precision inside the faucet. When the faucet is used, the difference between cold water and hot water appears in different directions.
2). Observe the hole in the internal structure diagram of the hot and cold water faucet with a flashlight, and see if the fixing screw inside is a cross or a slot, and use the corresponding screwdriver to loosen it. This screw of a few brands has an inner square hole, which is very troublesome. When there is no tool, please be careful not to damage the screw port with other detachable alternative tools.
3). The internal structure of the hot and cold water faucet. After loosening this screw, you can take off the handle.
4). In the internal structure diagram of the hot and cold water faucet, you can see the large copper nut. After removing the nut with an adjustable wrench, the valve core of the faucet can be removed.
5). The internal structure diagram of the hot and cold water faucet. Observe whether the copper plane under the valve core is uneven or fine sand, and remove it. Take out the rubber sealing ring on the flat surface and observe whether it is damaged.
6). The internal structure diagram of the hot and cold water faucet. Generally, the hot and cold water faucet has good integrity and high reliability. Therefore, after opening, there is often no obvious problem, as long as the valve core is replaced.
7). At the end of the internal structure drawing of the hot and cold water faucet, install it in reverse according to the above procedure.
The internal structure diagram of the rotary faucet is composed of the main body, valve body, handle, filter, water outlet, installation parts and so on. Some faucets have check valves, bubblers, fixing bolts, fixing copper sheets, gaskets, bent feet, hoses, through gauges, stop gauges, etc. The faucets are somewhat different.