Ductile Iron Butterfly Valve, API 609, 4 Inch, 150 LB, Wafer

This wafer butterfly valve is designed in full compliance with API 609 standards, delivering reliable flow control performance for a wide range of industrial applications. It features a robust ductile iron body paired with a corrosion-resistant ASTM A351 CF8M stainless steel disc, ensuring durability and long-term service in challenging environments. With a DN100 (4-inch) size and a PN16/Class 150 LB pressure rating, the valve offers excellent versatility across water, HVAC, chemical, and general pipeline systems. The lever-operated mechanism provides quick, efficient manual control. As a leading wafer butterfly valve supplier in China, we manufacture high-quality products engineered for dependable operation.