FYL is a reliable Rubber Flap Check Valve manufacturer in China with a complete range of products and many styles. Focus on improving quality, reducing production costs, and benefiting customers. We look forward to becoming your partner and serving you sincerely.
The Rubber Flap Check Valve is a type of non-return valve designed to prevent backflow in pipelines. It features a rubber-coated flap that opens to allow forward flow and closes to prevent reverse flow, ensuring unidirectional movement of fluid. This valve is widely used in various industries, including water treatment, sewage systems, and general industrial applications.
Corrosion Resistance: The rubber-coated flap offers excellent resistance to corrosion, making it suitable for use in harsh environments.
Low Maintenance: The simple design with minimal moving parts reduces the need for frequent maintenance.
Quiet Operation: The soft closing mechanism of the rubber flap minimizes water hammer effects, leading to quieter operation.
Energy Efficient: The valve operates with minimal pressure loss, enhancing energy efficiency in the system.
Durability: Built to withstand heavy-duty operations, the rubber flap is designed for long service life.
Versatile Applications: Suitable for various fluids, including clean water, sewage, and slurries, across multiple industries.
Nominal Pressure |
working pressure |
Strength pressure |
Seal pressure |
MPa |
Mpa |
Mpa |
|
PN6 |
≤0.6 |
0.9 |
0.66 |
PN10 |
≤1.0 |
1.5 |
1.1 |
PN16 |
≤1.6 |
2.4 |
1.76 |
PN25 |
≤2.5 |
3.75 |
2.75 |
PN40 |
≤4.0 |
6 |
4.4 |
Medium |
Water, water vapor, air containing a small amount of dust, etc. |
||
Temperature |
<80℃ |