It has 8 lugs attached to the body of the valve, butterfly valves are used to stop, start and regulate flow of the medium. In large butterfly valves there is a gear box where the hand wheel is connected to the stem. A disc is attached to the rod, that disc allows the fluid to flow through the valve.
Applications of Lug Butterfly Valve:
• Oil and gas
• Chemical Processing
• Water and waste treatment
• Food Processing
Advantages of Lug Butterfly Valve:
• Suitable as end valve
• Easier to center
• Less sensitive in case of large temperature differences
Available Material: Ductile Iron, Cast Iron, Duplex Steel, CF8M, CF8, SS316, CF3M, WCB, SS304, F53, 4A, 5A, 316L
Size: 2” to 72”
Class: 150 – 300
Nominal Pressure: PN6 to PN25
Operations: Lever operated, Electric & Pneumatic Operated, Gear Operated
Ends: Lug
https://www.specialityvalve.com/product-category/lug-butterfly-valve/