DN500 Cast Ductile Iron Carbon Steel Fully Semi Lug Wafer Type Butterfly Valve En 593

DN500 Cast Ductile Iron Carbon Steel Fully Semi Lug Wafer Type Butterfly Valve En 593. Versatile Connection Types: Available in Wafer, Lug, and Semi-Lug configurations for diverse piping systems. High-Quality Materials: Body made of Ductile Iron; Disc options include SS304, SS316, and Nickel Ductile Iron. Flexible Customization: Supports OEM/ODM, custom designs, samples, and flexible minor customization. Strict Quality Control: 100% finished product inspection including visual and functional tests. Multiple Standard Compliance: Meets EN 593, MSS SP67, ISO 5208, and various international standards. Fast Lead Time: Off-season lead time within 15 workdays; peak season within one month. Professional Manufacturer: Established in 2017 with ISO9001:2015 certification and 2 R&D engineers.