Product Introduction
Flange Butterfly Valve is simple in structure, small in size, light in weight, and only consists of a few parts. And it is easy to operate. Flange Butterfly Valve is suitable for fresh water, sewage, seawater, salt water, steam, natural gas, food, medicine, oil, and Various acid-base and other pipelines.
Product Detail

Nominal pressure (MPa) | 1.0 | 1.6 | |
Nominal diameter(mm) | 50-2400 | 50-1600 | |
Test pressure | Shell | 1.5 | 2.4 |
(MPa) | Seal | 1.1 | 1.76 |
Applicable temperature | 150 | ||
Applicable medium | Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | ||
Operating mode | manual, worm gear, pneumatic, electric, etc. | ||
Product Feature
1. Small and lightweight, easy to disassemble and maintain, and can be installed in any position.
2. The structure of the flange Butterfly valve is simple and compact, the operating torque is small, and the 90° rotation can be opened quickly.
3. The flow characteristics tend to be straight, and the adjustment performance is good.
4. The connection between the butterfly plate and the valve stem adopts a pin-free structure, which overcomes the possible internal leakage point.













