The 5" (DN125) butterfly valve sits in a transitional size range, often bridging low-flow and higher-capacity pipelines. It’s the ideal choice for systems requiring smooth flow control with compact valve dimensions. This size is commonly used in water processing, HVAC systems, and chemical transfer lines, where consistent performance and long-term durability are key.We supply 5" butterfly valves in wafer, lugged, and double flanged configurations, with material options including ductile iron, stainless steel, carbon steel, and PTFE-lined bodies. Whether you're after manual operation or full actuation via pneumatic or electric drives, the 5" valve offers flexibility, precision, and pressure-tight sealing in one compact unit.