The TTV 50W3040/50L3040 Manual Butterfly Valve exhibits a robust construction, featuring a WCB Carbon Steel body coated with Rilsan, a CF8M Stainless Steel Disc, and a 304 Stainless Steel Shaft. Its one-piece concentric design incorporates four entering lugs, facilitating effortless installation between flanges at intermediate points along the process pipeline. Designed to meet the demands of even the most challenging applications, this Carbon Steel Butterfly Valve surpasses the capabilities of the 20W3040/20L3040 model. It provides versatile solutions for both on-off and throttling applications.