Lug Connection: The valve has threaded lugs on both sides of the valve body, allowing the valve to be bolted directly to the pipe flanges. This makes it suitable for applications where the valve may need to be isolated and removed without affecting the rest of the system.
Bidirectional Flow: The lug butterfly valve can be used in both directions, which is beneficial in systems where the direction of flow may change or needs to be controlled from either direction.
Compact Design: Like other butterfly valves, the lug butterfly valve has a compact and lightweight design compared to other valve types, making it ideal for applications with limited space.
Quick Operation: The butterfly valve is typically operated by a hand lever, Gear Box,electric actuator, or pneumatic actuator, offering quick and easy operation.
Low Pressure Drop: These valves are designed to offer minimal resistance to fluid flow, reducing energy consumption and optimizing system efficiency.
Corrosion and Wear Resistance: Lug butterfly valves can be made from various materials, such as stainless steel, cast iron, and ductile iron, which offer good resistance to corrosion and wear, depending on the application.
Size | DN | 40mm-300mm | 350mm-1200mm |
Inch | 1-1/2''-12'' | 14''-24'' | |
Working | 16bar | 10bar | |
Testing | Shell | 24bar | 15bar |
Seal | 17.6bar | 11bar |
Seat Material | EPDM | NBR | FKM | PTFE |
Temperature | -10℃ to 120℃ | -10℃ to 80℃ | -15℃ to 200℃ | -25℃ to 180℃ |
Part | Material |
Body | Cast Iron Ductile Iron WCB CF8 CF8M CF3M Duplex Steel Al-Bronze |
Disc | Ductile Iron CF8 CF8M CF3M Duplex Steel Al-Bronze Harlar Coated |
Shaft | SS410 SS416 SS420 SS431 SS316 17-4PH |
Seat | EPDM NBR PTFE FKM Silicone |
Bushing | FRP PTFE Bronze |
Lever | Malleable Iron Carbon Steel Aluminum SS316 |
Gear Box | Ductile Iron Aluminum SS316 |