Product Introduction
Neway Concentric Butterfly Valves are available in wafer, lug, and flanged end connections, designed to meet diverse pipeline installation needs across multiple industries. These rubber-seated butterfly valves achieve a tight through the interference fit between the EPDM lined valve seat and precision-machined disc, ensuring reliable movement. Engineered for low torque operation, minimal flow resistance, and excellent corrosion resistance due to the valve body lining, they offer a cost-effective and maintenance-friendly solution for fluid control.
Ideal for potable water systems, industrial water pipelines, wastewater treatment plants, sewage networks, District cooling plants & Data centers. Neway concentric butterfly valves are well-suited for both on-off service and flow regulation. Additionally, their corrosion-resistant design makes them suitable for aggressive media applications, including seawater handling, chemical processing, and other high-corrosive environments. These valves combine reliability, versatility, and long service life, making them a preferred choice for municipal, industrial, and marine applications.
Size: 2"~72" (DN50~DN1800)
Pressure Rating：ASME CLASS 150 ( PN10/16/25)
Body material： Cast iron, Ductile iron, Nickel Aluminium Bronze, Carbon steel, Stainless steel, DSS, SDSS for optional
End connection：WAFER，LUG，Double Flanged
Operation：Manual, Gear drive, Pneumatic, Electric
