Tailored Design for Water Treatment and HVAC Systems
A lug type butterfly valve is a highly practical flow control component specially developed for water treatment and HVAC industries. With a compact overall structure, flexible operation, and space-saving layout, it fully adapts to the complex pipeline layout of heating, ventilation, air conditioning, and water treatment projects. It meets the core demands of medium cut-off, throttling, and flow regulation, making it an essential fitting for modern municipal supporting facilities and building electromechanical systems.
Unique Lug Connection & Easy Installation
This lug-type butterfly valve features a professional lug connection structure, allowing it to be securely fixed between two flanges with simple bolt fastening. The entire installation process is simple and efficient, with no complicated welding or pipeline modifications. It supports quick disassembly and on-site maintenance in the later stage, effectively reducing construction difficulty, shortening the project cycle, and lowering daily maintenance costs. The lightweight design also brings great convenience for handling, transportation, and construction in narrow installation spaces.
Low Flow Resistance & Energy-Saving Operation
Optimized internal channel and streamlined disc design greatly reduce fluid resistance during medium circulation. The valve ensures a smooth flow of water, enhancing the operating efficiency of circulating water pipelines. It aids HVAC and water treatment systems in achieving energy savings and reducing consumption. Whether for cold and hot water circulation, domestic water supply, sewage treatment, or the supporting pipelines of central air conditioning, the valve maintains stable and efficient conveying performance over an extended period.
Reliable Sealing & Long Service Life
We use high-quality materials for valve bodies and high-elasticity sealing components that offer excellent water resistance, aging resistance, and corrosion resistance. Our precision sealing structure ensures a bidirectional tight shut-off, effectively preventing any medium leakage. It is designed to handle frequent opening and closing, continuous operation, and challenging indoor and outdoor environments. This durability allows it to withstand daily wear and pressure impacts, significantly extending the valve's service life.
Wide Application & Stable Quality Assurance
This lug type butterfly valve is widely applicable to municipal water supply and drainage, sewage treatment plants, commercial buildings, industrial plants, shopping malls, hospitals, and other public building HVAC systems. All products are manufactured in accordance with industrial standards, with strict size control and performance testing. Complete specifications and strong versatility can meet the supporting needs of new projects, system renovation, and equipment upgrading, providing safe and reliable fluid control solutions for various water treatment and HVAC projects.












