Locking Devices from STAUFF Valves are essential accessories designed to enhance the safety and functionality of ball valves. These devices come in various designs tailored to fit different series and sizes of ball valves. Whether you need a specific model for your existing setup or a universally retrofittable version, STAUFF offers solutions that ensure secure operation and prevent unauthorized adjustments. Our locking devices are crafted to meet high standards of durability and reliability, making them an ideal choice for a wide range of industrial applications.