Youyi - Model D71F46 -Wafer Type Fluorine-lined Butterfly Valve

Butterfly valve refers to the closing parts (disc or butterfly plate) for the disc, revolving around the valve shaft to open and close a valve. Butterfly valve is also called flap valve, is a simple structure of the valve, can be used for low-pressure pipeline medium switch control.

Divided by structural form:

1. Center vertical plate butterfly valve
2. Single eccentric butterfly valve
3. Double eccentric butterfly valve
4. Three eccentric butterfly valve

According to the connection mode:

1. Wafer butterfly valve
2. Flange butterfly valve
3. Lug butterfly valve
4. Welded butterfly valve

1. Easy to open and close quickly, can often operate.
2. Small shape, short structure, suitable for large caliber valves.
3. Rubber sealing surface, low pressure sealing performance is good.
4. Can transport mud, at the mouth of the least liquid accumulation.
5. When the channel is fully open, the flow area is large and the fluid resistance is small.