Orang experts Ware _ the raw material with wit _ with raw materials provided by the orang expert ware. We are experts in sanitary ware firm orang Guancheng District (#) at: Zhengzhou specializes in: faucet, wit brand with raw material, material: stainless steel sanitary, environmental protection. The device is easy to care branded chrome and harmless to people, but in the manufacturing process also need to add some other elements. It must be noted that the device is what the material, not all countries have such a high standard in Germany. Durability: anti-calcification system can handle equipment from dangerous leaks and damage. Repair: The repair spend, various devices are very different, the material is not very simple, some equipment can get. Repair actually quite simple, just have the appropriate accessories with raw materials, and of course there is the structure diagram, or do not know how Chai Wan put back. Faucet flow and water pressure related, the greater the pressure the greater the flow, diameter of 1.5 cm to 4 in charge of calculating the raw material with wit, is 9 l / sec flow rate of about 20m when the raw material with wit 1KG pressure, when the pressure is 15.8 3KG l / sec flow rate of about raw material with a good wit, when 6KG pressure is about 31.77 liters / sec. I usually tap water pipeline in the calculation of the flow per unit time yes. Water pressure for 0.1--0.6Mpa, flow rate of about 1--3 m / sec, often taking 0.3Mpa ie 1.5 m / sec flow calculations. The formula is: = pipe cross-sectional area of ??the flow velocity X