flap valves, rotary flaps and channel flaps

flap valve DN500 for flange mounting
flap valve DN500 for flange mounting
flap valve DN300 for dowelling (Döllnittzsee, Saxony, Germany)
flap valve DN300 for dowelling (Döllnittzsee, Saxony, Germany)
channel flap 2000 x 2000mm (Zittau, Saxony, Germany)
channel flap 2000 x 2000mm (Zittau, Saxony, Germany)
rotary locks 2600 x 1100mm (Chemnitz, Saxony, Germany)
rotary locks 2600 x 1100mm (Chemnitz, Saxony, Germany)