What is DK Butterfly valve 3 ” used for?
DK Butterfly Valve 3 Inch
DK Butterfly Valve 3 Inch is mainly suitable for large diameter, large flow, thick slurry and suspended particles of fluid flow regulation. The drive form has manual, worm gear drive, electric, pneumatic, hydraulic, electro-hydraulic linkage and other ways. With simple structure, small volume, light weight, material consumption, small installation size, rapid switching, 90 ° reciprocal rotation, small driving torque, etc. Liwei is a professional manufacturer of butterfly valves, and the valves we supply comply with ISO9001 international quality system certification standards.
What is the difference between check valve and butterfly valve?
DK Butterfly Valve 3 Inchi is a manual valve, which only does the switching function. Check valve is an automatic valve, which is to prevent the backflow of the pipeline medium. If you have any problems about butterfly control valves, pls contact us on time.
2. The structure is simple and compact, the operating torque is small, and the 90-degree rotation opens quickly.
3. The flow characteristics tend to be straight, and the regulation performance is good.
4. The connection between the butterfly plate and the valve stem adopts a pinless structure, which overcomes possible internal leakage points.
8. The driving mode can be manual, electric or pneumatic.
Valve Body：Ductile Iron/GGG40/GGG50
Valve Disc：Stainless Steel CF8
Bolt：Stainless Steel SS201
Standard：PN10/16 150LB 5K/10K
Top Flange：ISO 5211