BUTTERFLY VALVE PRODUCT Butterfly Double Regulating Valves - Ductile Iron Semi-Lugged Wafer Pattern Gearbox Operated Butterfly Valves - Ductile Iron Fully-Lugged Lever Operated Butterfly Valves - Ductile Iron Semi-Lugged Wafer Pattern Lever Operated Butterfly Valves - Ductile Iron Semi-Lugged Lever Operated Butterfly Valves - Ductile Iron Semi-lugged Gearbox Operated Butterfly Valves - Ductile Iron Butterfly Valve - Ductile Iron Cast Iron Butterfly Valves Ductile Iron Butterfly Valves Flanged Butterfly Valves Grooved Butterfly Valves High Performance Butterfly Valves AWWA C504 CL 150 MJ CL 150 FLG CL 150 Wafer BUTTERFLY VALVE SERIE 3600 PVC-U HANDWHEEL AND REDUCTION GEARBOX SERIE 3600 PVC-U VENTILATION DAMPER SERIE 5150/5154 PP-H HANDWHEEL AND REDUCTION GEARBOX SERIE 3700P PVDF BUTTERFLY VALVE TYPE 55 BUTTERFLY VALVE TYPE 56D,75D BUTTERFLY VALVE TYPE 56 BUTTERFLY VALVE TYPE 57 BUTTERFLY VALVE TYPE 57TL BUTTERFLY VALVE TYPE 58 Double Offset Butterfly Valve Triple Offset Butterfly Valve Butterfly Valve 567 Butterfly Valve 039 (metal) Butterfly Valve 578 Butterfly Valve 044 (metal) Butterfly Valve 563 Butterfly Valve 065 (metal) Butterfly Valve 565 Butterfly Valve 038 (metal) Quadruple Offset Butterfly Valves Anti-Noise Butterfly Valves High Performance Butterfly Valves