< Back to Fellbach Fellbach Butterfly Valve Series ZF Soft Seat Wafer Type Centric BFV Ductile Iron Body Series TIG PTFE (Teflon) Wafer Type Centric BFV Stainless Steel Body Series HD800 Soft Seat R-PTFE Wafer Type High Performance Double-offset BFV Stainless Steel Body Series FL (Fully Lined BFV) Rotary Butterfly Valve