Wholesale Butterfly Valve for Reliable Flow Control in Industrial Pipelines

Liangfa's Pneumatic Flanged Butterfly Valve is designed for automated flow control in water treatment, HVAC, municipal pipelines, and industrial process systems. With pneumatic actuation, a 90-degree disc rotation enables quick opening and closing, while optional solenoid valves, limit switches, and positioners support remote control. We offer multiple body and sealing materials to match different media and operating conditions.

Liangfa's Pneumatic Wafer Butterfly Valve is designed for space-saving installation and automated flow control in water supply, sewage treatment, HVAC, and industrial ventilation systems. Its compact wafer body fits between pipeline flanges, while the pneumatic actuator enables fast 90-degree opening and closing.

LIANGFA Worm Gear Grooved Butterfly Valve is engineered for medium and large pipeline systems that require stable operation, higher output torque, and convenient maintenance. Manufactured under the GB/T19001-2016 / ISO9001:2015 quality management system, it features a worm gear actuator, grooved clamp connection, durable ductile iron body, and reliable soft sealing structure.

LIANGFA Lever Grooved Butterfly Valve is designed for efficient pipeline shut-off applications with a fast grooved connection structure and reliable soft sealing performance. Manufactured under the GB/T19001-2016 / ISO9001:2015 quality management system, it features QT450 ductile iron body, EPDM sealing, manual lever operation, and flexible material options for different working conditions.

LIANGFA Worm Gear Flanged Butterfly Valve is engineered for medium and large pipeline systems requiring strong connection stability, precise flow control, and reliable long-term operation. Featuring a durable flanged structure and worm gear transmission, it provides higher torque output, smooth valve positioning, and dependable shut-off performance for water treatment, industrial, energy, and infrastructure projects.

LIANGFA Lever Flanged Butterfly Valve is developed for pipeline systems where connection reliability, quick manual control, and easy maintenance are essential. Featuring a durable flanged structure and direct lever operation, it provides stable shut-off performance for water supply, HVAC, wastewater treatment, and industrial applications.