The 6" (DN150) Butterfly Valve is a widely used size across a range of industrial and commercial applications, striking the perfect balance between flow capacity and control. Suitable for both on/off isolation and modulating flow, these valves are commonly installed in systems such as water treatment, HVAC, chemical processing, and marine operations.Available in wafer, lugged, and double flanged patterns, 6" butterfly valves can be supplied with a variety of body materials including ductile iron, carbon steel, stainless steel, and aluminium bronze. Disc and seat options range from EPDM, NBR, and Viton to PTFE and metal seats, making them adaptable to both standard and aggressive media. All valves in this size range are typically fitted with an ISO 5211 mounting pad, allowing for easy automation with electric or pneumatic actuators.