Swing Check Valve
Your Professional Swing Check Valve Manufacturers
FOINBO, founded in 2014, is a fire equipment company that has been leading the way in providing reliable and state-of-the-art firefighting equipment to clients across various industries. Offering products at competitive prices is our ongoing pursuit. Our primary goal is to ensure that people, properties, and businesses are protected from the devastating effects of fire.
Quality Assurance: ISO 9001 certified; our 12-step inspection process ensures a defect rate of less than 0.3%.
Eco-Conscious: Fully compliant with RoHS/REACH; 100% biodegradable packaging by 2024.
Pre-sales Support: As a fire equipment provider, we proactively communicate with customers during the pre-sales process to understand their needs and requirements, offer professional advice and recommendations, and help them choose the most suitable products.
Features Of Swing Check Valve
Backflow Prevention
This is the most important motto of the swing check valves. They ensure that the fluid does not flow in the wrong direction in any circumstance.


Automatic Operation
When fluid pressure differences exist in the valve, a disc or flap components will open automatically. No external control force is needed.
Minimal Pressure Drop
Swing check valves are designed to minimize pressure loss.reducing energy consumption.


Construction Materials
These valves will be elaborately constructed from stainless steel, bronze, plastic, and other materials. It all depends on the type of application and the type of fluid usage.
Sizes And Configurations
Water fountain check valves come in a wide range of dimensions, from modest bore to huge diameter. These configurations are available in horizontal, vertical, or angle designs.


Inertia And Sealing
The sealing between the swinging disc and valve body is tightly closed to prevent leakage. However, it also ensures that even low fluid inertia will not cause backflow.
Application of Swing Check Valve
Petroleum and chemical industries
These valves are commonly installed in pipelines for petroleum and chemical processes. They effectively manage clean process media, ensuring smooth and reliable flow in these critical applications.
Water supply and wastewater treatment
Swing check valves are the most common choice in water supply systems and wastewater pumping. They are effective in preventing backflow and are less prone to clogging, although they may require occasional cleaning if solids build up over time.
Slurry transport systems
While swing check valves are generally not recommended for media with solid particles or high viscosity, they are still used in slurry transport systems where clogging is less of a concern. Their design allows for easy maintenance and cleaning without removing the valve from the system.
Product Drawing

Technical Specification
|
Nominal pressure |
150lb |
300lb |
600lb |
900lb |
|
|
ShellTest |
3.0MPa |
7.8 |
15 |
22.5 |
|
|
Seal Test |
2.2MPa |
5.6 |
11 |
16.5 |
|
|
Back seal |
2.2MPa |
5.6 |
11 |
16.5 |
|
|
Air seal |
0.6MPa |
0.6 |
0.6 |
0.6 |
|
|
Suitable Temperature: -196-550ºC;-320.8-1022ºF |
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|
Suitable Media: Water,oil,gas,some corrosive environment |
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| Test Medium: WATER, WATER, WATER, AIR | |||||
Delivery
| Selling units | Single item |
| Single package size | 50X50X50 cm |
| Single gross weight | 5.000 kg |
Packaging & Shipping


FAQ
As one of the leading swing check valve manufacturers and suppliers in China, we warmly welcome you to wholesale cheap swing check valve from our factory. All our products are with high quality and competitive price.
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