Faucet knowledge to know how much - angular valve classification!
For bathroom products, the most important thing is the control of the water flow, including the control of the size and flow direction. Under normal circumstances, a control device thus invented is what we call a triangle valve because the pipeline is at the corner valve. It is a 90 degree corner shape, so it is called an angle valve. Then, we quickly follow Xiaobian to see the classification of the angle valve. First, according to the hot and cold division: “Cold†and “Hot†(distinguished by blue and red signs) The cooling and heating triangle valve in the same model of the same manufacturer is mostly the same in its material and has no essential difference. The main purpose of distinguishing between cooling and heating is: cold and hot signs. It is to distinguish which is hot water and which is cold water. Only partially low The slow-opening triangle valve of the file is a rubber grommet, and the material of the rubber ring cannot withstand hot water of 90 degrees, and it needs to be divided into hot and cold. Second, according to the opening method to distinguish: "Quick start" and "slow open" are two types. Fast opening refers to the quick opening and closing of the valve at 90 degrees. Slow open refers to 360 degrees non-stop rotation angle valve handle Open and close the valve. Basically, we are using quick opening. Third, the size of the angle valve: 3/8 refers to 3 points, which can be connected to 3 points of water pipe (usually used for 3 points on the tap into the hard pipe). 1/2 refers to 4 points, can be connected to 4 points of the water pipe (usually used for table outlet faucet, toilet, 4 points in and out of the water heater, Jacuzzi , the overall shower room and shower screen, the general family use 1/2) 3/4 (straight valve) refers to 6 points, which can be connected to 6 points of water pipe (usually households rarely use 6-point right-angled angle valve, while the entrance to the main water pipe and 6 points In and out of the water heater is generally used 6 points straight valve). Fourth, according to the spool: Ball valve core, ceramic valve plug, ABS (engineering plastic) valve plug, alloy valve plug, rubber rotary valve plug. 1. Spherical valve core: The advantage of a spherical valve core is that the bore diameter is larger than the ceramic valve core, and the water pressure and flow rate will not be reduced. The operation is convenient (rotation 90 degrees It can be fully opened/closed.) STH's spool is chrome plated. The advantages of chrome plating are high hardness, wear resistance and long service life; 2.ABS ( Engineering Plastics): Plastic valve cores have low cost and quality is not guaranteed. 3. Ceramic valve core: The advantage of the ceramic valve core is that the switch feels smooth and light. Suitable for families, long life, high cost. Ceramic valve plugs are recommended. 4. Rubber Rotary Spool: It is now obsolete because opening and closing is time-consuming and laborious. At present, families rarely use this material. Angle valve. Fifth, distinguish by shell material: Brass, alloys, iron, plastics. Brass: easy to process, strong plasticity, hardness, resistance to bending and strong torque. Alloys: low cost, the disadvantage is low resistance to bending and torsion, the surface is easily oxidized. Iron: easy to rust, pollute water. It is not recommended to use it in today’s low-carbon environment. Plastic: It is cheap and it is not easy to use in the extremely cold North. More faucet price information or faucet wholesale join, please pay attention to China faucet industry network: http://slt.99114.com/ Folding Bed,Folding Extra Bed,Folding Trundle Bed,Folding Bed With Mattress AU-PINY FURNITURE CO., LTD , https://www.jmaupiny.com