Valve or valve is a mechanical device that is widely used in various industrial applications as a flow controller. Valve has several types, such as ball valve, check valve, globe valve, butterfly valve, control valve and others. Each type of valve valve has different functions and advantages. Valve is generally installed on a piping system, which functions to regulate, control and direct the flow of fluid by opening, closing or partially closing fluid flow. The valve can be operated manually, either by using a handle, pedal lever and so on.
