for service and gate valves
KEEPER-Locking-Cylinder, made by KETTLER, prevents unauthorised or accidental opening or shutting of valves in the gas- and water-supply sector.
KEEPER-Locking-Cylinder is constructed and designed to hinder external mechanical manipulation significantly. KEEPER is assembled by simply mounting it on top of the spindle extension's operating element with the special tool provided. When assembled, the locking cylinder is spinning freely and is fitted with a protective red cover. Depending on the situational requirements a variety of models are available for KEEPER-Locking-Cylinder.