Usimat-sermees flap valves are well-known and particulary appreciated by end-users for their very high sealing efficiency, even when using in high depression environment, as well as their unrivalled shelf life.
Usimat sermees offer a large range of flap valves, around 3 mains lines :
Depending on equipment size, SD type double flap valves may cover flow rate from 1 to 400 m3/h.
Existing models: SD240 – SD350 – SD500 – double coffer SD350 – double coffer SD400
Existing models : SL20 serie –SL30 serie –SL40 serie
Actuated by electric, pneumatic or hydraulic power units depending on the size of the equipment and of the industrial installation.