Faucet is the most commonly used bathroom sanitary ware in home life, which determines people's daily quality of life, and the hot and cold faucet valve core is the main factor affecting the service life of the faucet. So, how to replace the hot and cold faucet valve core ? What? What kind of hot and cold tap valve ? Let's take a look with Xiaobian. First, how to change the hot and cold tap valve 1, how to disassemble the old spool Method one: Close the main water valve first, and then put a red and blue mark of 8 mm on the handle of the faucet, buckle it down, loosen the fixing screw counterclockwise with a flat-head screwdriver, take the handle, and open the faucet with a loose wrench. The valve plug opens the upper part of the cover with a wrench and removes the ceramic valve plug inside. Method 2: Close the main water valve first. You can use a screwdriver to insert the handle under the faucet and pull it up and down. Use a screwdriver to pull it sideways. Slowly and evenly, use force so that you can remove the valve plug. Method 3: Close the main water valve first, and unscrew the blue cover on the right handle. Use a Phillips screwdriver to loosen the screw inside. Take off the handle to expose the valve plug. Use an adjustable wrench to unscrew the valve plug. 2, how to replace the new valve After removing the valve plug, you will see a blue rubber eraser on the bottom of the valve plug. It is customary to have a red rubber at the bottom of the left valve plug and a blue eraser at the right. Therefore, when changing the right valve core, it is still necessary to use a blue rubber valve core. After the valve core is installed, the handle is inserted and the direction of the hand wheel is adjusted. When the handle is on both sides, the water is turned off, and the direction of the person standing is boiling water. Install the screw and cover the blue lid on the right. This will replace the new cartridge. Second, what kind of hot and cold tap valve core The heart of the faucet is its spool. The first thing you need to know about a faucet is to understand the faucet's spool. Now common spools are: stainless steel spool, copper spool and ceramic spool three. The stainless steel valve core is a leading valve element with a high technological content at present, but if the stainless steel material is not closed, it will easily rust and pollute the water quality. Copper spool is the heaviest and more expensive spool. It also has high quality requirements for copper, otherwise it is easy to accumulate scale. The ceramic valve core is the best valve core, with characteristics of strong wear resistance, good sealing performance, long service life and high temperature resistance, and is widely used in many high-quality products. The imported ceramic valve cores such as American Standards are burned and polished at temperatures up to 1400 degrees Celsius and are durable. There are not many producers of spools, including the well-known domestic manufacturers such as Haire, Hante, Kyrgyzstan, Taiwan for a long time, Kang Qin, the Spanish track, the Hungarian KEROX Kellogg, the German White, and the Japan Valley. Sedal raceway spool, produced in Spain, is one of the world's three largest spool brands. It has its own sole proprietorship in the country, and the price is well-positioned, and the service can keep up with the longevity, leading manufacturers do not have to European imports, so it is widely used in China. Kerox Keros valve core, produced in Hungary, is one of the world's three largest valve core brands, some online said that produced in Austria, this we do not have to be true, like Moen's some sink faucet is used by the Kelloggs valve core The quality is also very good. There is also a big brand is the Italian Soxa spool, but it is extremely rare in China. In addition to Taiwan's Kang Qin valve core and long-term valve core, is also a very good brand, the price is about 10 yuan, some of the leading domestic manufacturers are also using. Hot and cold taps more about how to change the valve spool and a good hot and cold taps which a brief introduction here, I hope to help you. More information about hot and cold faucet spools is on this site, so stay tuned. Hot and cold water faucet Fountain lights, Colored lights, fountain parts Wuxi Jinshanghua Environmental Equipment Co., Ltd , https://www.jshfountain.com