Butterfly Valves

NDV provides butterfly valves with excellent sealing performance and flow controllability.
In addition to metal materials such as cast iron and stainless steel, we also offer PFA lined valves with excellent corrosion resistance.

Structure and features of butterfly valves

Butterfly valves are lightweight and compact due to shorter face-to-face dimension than the others.
We offer butterfly valves that excel in sealing and flow characteristic.

Stainless steel high-performance butterfly valves (KM200 type)

Stainless steel butterfly valve adopts a double eccentric structure.
Applicable to a wide range of fluids by reinforced PTFE seat(standard) and even to line with reverse pressure loads.

Cast iron butterfly valves (C201R type)

General-purpose butterfly valve made of cast iron.
High sealing performance by double off-center mechanism and centripetal self-sealing.

PFA lined butterfly valves (C559N type)

Excellent corrosion and chemical resistance by PFA lined wetted part.

Sanitary type butterfly valves/dampers (Sanitary related valves)

Special butterfly valves for pharmaceuticals, foods, etc.