Products

The Stainless Steel Worm Gear Wafer Butterfly Valve from Liangfa features a compact wafer design and manual worm gear operation for convenient flow control in industrial piping systems. With selectable stainless steel materials, soft seat options, and multiple nominal sizes, it can be configured for different pipeline requirements.

Liangfa’s Stainless Steel Lever Wafer Butterfly Valve features a compact wafer design, quick 90-degree manual operation, and replaceable soft seats for convenient maintenance. Available with SS304, SS316, and other material options, it can be configured with EPDM, NBR, PTFE, or FKM seals to suit different fluid conditions.

The Electric Ventilation Butterfly Valve is designed for airflow control in ventilation ducts, exhaust systems, dust collection lines, and industrial hot-air applications. Combining an electric actuator with a butterfly valve body, it supports remote on/off operation and, with a compatible modulating actuator, adjustable airflow control.

The Electric Grooved Butterfly Valve is designed for automated flow control in fire protection, HVAC, building water supply, and industrial water circulation systems. Its grooved connection allows convenient installation and maintenance, while the electric actuator supports remote on-off operation or modulating control, depending on the selected configuration. Liangfa offers multiple body, disc, stem, and seat materials to suit different media and operating conditions.

The Electric Flanged Butterfly Valve from Liangfa is designed for remote pipeline shutoff and flow control in water supply, HVAC, wastewater treatment, and industrial utility systems. Its soft-seated design, multiple material options, and configurable electric actuators support different operating conditions and automation requirements.

Liangfa’s Electric Wafer Butterfly Valve is designed for automated shutoff and flow control in HVAC, water supply, drainage, and industrial pipeline systems. Its compact wafer structure saves installation space, while optional ductile iron or stainless steel components and EPDM, NBR, PTFE, or FKM seats help meet different operating requirements. On-off and modulating actuator options support remote control and flow adjustment.