If you are looking for rubber flap check valve, FYL will be your good choice. We have more than ten years of industry experience and a complete manufacturing system. We are deeply engaged in water conservancy machinery and equipment and can provide a variety of different products. We also support customized production. We welcome your inquiries at any time and provide you with professional services and technical support.
The rubber flap check valve is a kind of check valve used to prevent backflow in the pipeline, which can protect the safe operation of the equipment. During the operation of the valve, the rubber-coated flap will open and close, allowing forward flow when open and preventing reverse flow when closed, ensuring one-way flow of the fluid. Based on this simple working principle, the operation and subsequent maintenance of rubber flap check valve are very convenient.
When introducing its application scope, this valve can be used in various industries, including water treatment, sewage systems and general industrial applications. It has the characteristics of low resistance and large flow. When installing, please pay attention to connecting the valve and the pipeline tightly to avoid leakage caused by improper installation, then it can be used normally.
1. Corrosion resistance: One of the outstanding features of the rubber flap check valve is its corrosion resistance, and it will not affect its performance even if installed in harsh environments.
2. Low maintenance cost: The overall design of the valve is simple. We strive to achieve better results with fewer moving parts, provide the required functions while reducing the maintenance frequency, and further control maintenance costs.
3. Quiet operation: The soft closing mechanism of the rubber flap fully reduces the water hammer effect, and the operation is quieter and worry-free.
4. Energy saving: The pressure loss during valve operation is small, which helps to improve the energy efficiency of the system.
5. Durability: Considering that our customers often use valves under heavy-duty operations, FYL has specially designed and processed the rubber flap to make the product more durable.
6. Versatile application: Whether in terms of industry or fluid type, the rubber flap check valve can show its strong applicability and can handle a variety of media including clean water, sewage and mud.
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℃ |