Nanometer valve approaching: nano-technology magical

Humans are constantly evolving and constantly recognizing the new world. In the 1990s, nano-products broke into people's lives and there was constantly a lot of information to show people the wonderful changes that nanotechnology brought to life. As Academician Bai Chunli, chief scientist of the

On the balance valve applications

First, the balance valve Balance valve correctly understood should be balanced hydraulic conditions valve. From this concept all the valves used for the balance of hydraulic conditions, such as regulating valves, pressure reducing valves, self-operated flow control valves, self-operated pressure dif