A ball valve is a flow control device which uses a drilled ball to control flow of the medium.
Flame arrester Device fitted to the opening of an enclosure, or to the connecting pipe work of a system of enclosures, and whose intended function is to allow flow but prevent the transmission of a flame. The ball is moved via a handle or lever and turns inside the device Device A device is a pipe component that influences the media flow by opening, closing, or partially shutting off the flow channel or by dividing or mixing the media flow. , modulating the flow through the device.