Is the fluid valve control system components, with a cut-off, regulation, guide, preventing countercurrent, regulator, shunt the functions of pressure relief or overflow. Valves for fluid control systems, from the most simple to the most complex cut-off valve of the automatic control system used in a variety of valves, the very many varieties and specifications. The valve can be used for the control of air, water, steam, all kinds of corrosive medium, mud, oil, liquid metal and radioactive medium, such as various types of fluid flow.