Products

Liangfa’s Stainless Steel Worm Gear Grooved Butterfly Valve is designed for reliable shut-off control in water supply, HVAC, wastewater treatment, and selected industrial piping systems. Featuring a manual worm gear operator and a quick-install grooved connection, it helps simplify pipeline assembly, operation, and maintenance. We offer multiple body, disc, stem, and seat material options, including SS304, SS316, EPDM, NBR, PTFE, and FKM, to suit different media and operating conditions.

Liangfa’s Stainless Steel Manual Grooved Butterfly Valve is designed for reliable shut-off control in water supply, fire-protection systems, HVAC, wastewater treatment, and selected industrial pipelines. Featuring a manual lever handle, a soft-seated sealing structure, and a quick-install grooved connection, it offers convenient operation and simplified maintenance.

Liangfa’s Stainless Steel Worm Gear Lug Butterfly Valve is designed for reliable pipeline shut-off and flow control in water treatment, HVAC, wastewater management, chemical processing, and other industrial applications. Its worm-gear drive reduces manual operating effort and supports stable valve positioning, while the lug-type connection facilitates installation and maintenance in suitable pipeline layouts.

Liangfa’s Stainless Steel Lever Lug Butterfly Valve is designed for quick manual shut-off and reliable flow control in industrial pipeline systems. Featuring a 90-degree lever operation and a lug-style connection, it offers convenient handling and flexible installation options for compatible piping layouts. We provide multiple body, disc, stem, and seat material choices, including SS304, SS316, EPDM, NBR, PTFE, and FKM, to meet different fluid compatibility and operating requirements.

Liangfa’s Stainless Steel Worm Gear Flanged Butterfly Valve is designed for industrial pipelines requiring reliable shut-off and convenient manual operation. Its worm gear mechanism helps reduce operating effort and maintain controlled disc positioning, while multiple body, disc, stem, and seat material options support different water, oil, and compatible chemical applications.

Liangfa’s Stainless Steel Lever Flanged Butterfly Valve is designed for manual pipeline shut-off and flow adjustment in water treatment, HVAC, chemical processing, and other industrial systems. Featuring a 90-degree lever mechanism and a concentric soft-seal design, it offers convenient operation without an external power supply.