quipmentwillprotectautomaticallyandcontinuetooperateaftereliminatingthetrouble.
Valvesregulatetheflowofthefluidbetweenthefillertapsandthecontainers.Whenacontainerisempty,thevalvesopen,therebyallowingfluidflow.
Whenthecontainerisfull,thesevalvesclose,therebypreventingwastagefluidduringthefillingprocess.