The faucet is a closely related item in our life. Its q […]
The faucet is a closely related item in our life. Its quality directly affects the health and safety of our lives, but the lead pollution problem of the faucet is frequent and shocking. This article introduces you how to buy basin faucets and new recommendations for basin faucets, reject lead pollution, and teach everyone to buy faucets with confidence.
After the surface of the basin faucet is polished and polished, the surface should be plated with nickel or chrome to prevent oxidation of the basin faucet. After nickel or chromium plating, the faucet of the basin is tested with medium hydrochloric acid. After the test, the coating should be free of rust. It is understood that only the basin faucet that passed the neutral salt spray test can be shipped.
When purchasing, it is best to place the basin faucet in a place with sufficient light. The surface of the basin faucet should be bright as a mirror, without any oxidized spots, burnt marks, no pores, no blistering, no leakage plating, uniform color. Touching the burr and sand with your hands; after pressing the faucet with your fingers, the fingerprints quickly spread out and are not easily attached to dirt.
Common basin faucet spools have steel ball spools and ceramic spools. The steel ball valve core has good resistance to pressure, but the disadvantage is that the rubber ring that acts as a seal is easy to wear and will soon age. Compared with the steel ball valve core, the ceramic valve core is more heat-resistant and wear-resistant. At the same time, the ceramic valve itself has good sealing performance, so that it can achieve a high number of opening resistances, and no faucet leakage due to valve core wear. The faucet with ceramic valve core is more comfortable and smooth in hand, and it is quick to open and close.
Since the spool is inside the basin faucet, the consumer can't see the spool when purchasing, but the consumer can simply judge whether the spool is good or bad according to the feel when turning the handle. In general, the consumer turns the handle up, down, left, and right. If it feels light and has no blockage, the spool is better.