Butterfly valves with centric Disc Butterfly valves with double eccentric stored disc Butterfly valves with trieccentric stored disc PN 6 ... 16 DN 25 ... 1600 PN 6 ... 25 DN 100 ... 4000 PN 10 ... 400 DN 25 ... 4000 Class 75 ...150 Size 1" ... 64" Class 75 ... 225 Size 4" ... 160" Class 75 ... 2500 Size 1" ... 160" Ductile cast iron Ductile cast iron Carbon steel, Stainless steel Ductile cast iron Carbon steel, Stainless steel Imprint