Caliber of a butterfly valve is mainly determined on flow, media and flow rate. Generally, the flow rate of the liquid is not more than 5m / s, maximum 7-8m / s
With today's science and technology, marine valves already have the advantages of high hardness, strong abrasion and corrosion resistance, long service life
Generally, you should follow these following steps to choose a valve. 1. Process status of a valve is determined by its usage in installation or process piping
Six points about the design principle of safety valve 1. Safety valve must be designed to meet users’ requirements. 2. Once guarantee the actual use, the
Classification of low temperature gate valve: According to the sealing surface, it can be divided into wedge gate valve and parallel gate valve, while wedge gat
For More Information, Please Read Common Valve Problems 1 6. Why double seating valve is easy to oscillate in small opening? For single-core valve, when the me
For More Information, Please Read Common Valve Problems 2 1 Why using desalinated water medium will shorten the service life of rubber lined butterfly valve an
It is very important for the valve body to have high strength. Otherwise, it will be easy to damage the body in use, which will not only lead to economic losses
Three way ball valves and gate valves belong to the same type of valve, but the difference is that the closure member of the former one is a sphere which rotate
For a long time, most domestic industries used new valves to replace the old, and they sold or abandoned the old valves as garbage. As for some be replaced high
Classification of Vacuum Valves: According to the working pressure: low vacuum valves, high vacuum valves and ultra-high vacuum valves. According to the structu
There is a philosophical point of view: the emergence of any new thing is not out of thin air. In other words, groundless is not without reasons. This applies t