These manually operated butterfly valves have ergonomically designed hand wheels with integrated locking devices which prevent accidental operation. All medium wetted parts of the valves are manufactured from plastic and the valve body also has an integrated mounting facility.
The valves are low weight and low maintenance. Various seal materials are available to suit the medium and there is an in-built locking device for setting the flow rate. GEMU 1225 electrical position indicators with two potential-free adjustable limit switches are available as an optional accessory with these valves.