China Butterfly Valve Product
Questions About China Butterfly Valve
What are butterfly valves used for?
Butterfly valves are a family of quarter-turn rotational motion valves that are used in pipelines to shut-off flow. It is often said that butterfly valves can be used to regulate the flow.
How does a butterfly valve work?
Butterfly valves are among the family of quarter-turn valves and work very similar to ball valves. The “butterfly is a disk connected to a rod. It closes when the rod rotates the disc by a quarter turn to a position perpendicular to the flow direction。
How do I choose a butterfly valve?
Factors to Consider When Choosing Butterfly Valves
1. Wafer lug or grooved end connections.
2. Press-to-connect ends selection.
3. Broad range of sizes.
4. Lug or wafer types.
5. Ductile iron, cast iron, CPVC materials.
6. Lead-free* selection.
7. Fire protection selection.
8. High-performance selection.