Method and apparatus for removing and replacing the tamperproof device for a fire hydrant or other valve device

摘要

A method and system for installing, removing and actuation a rotatable keyed actuation portion or lower valve stem portion of a fire hydrant or other valve device consisting of a first device for installing a rotatable keyed actuation portion, a second device for removing a rotatable keyed actuation portion and a third device for actuating a rotatable keyed actuation portion or a lower valve stem portion of a fire hydrant or other valve device.