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.

Swing Check Valve 1-1/2
Swing Check Valve 1-1/2

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.

2 Swing Check Valve
Non Return Swing Check Valve

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.

Non Return Swing Check Valve
Non Return Swing Check Valve (2)

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

 

 

productcate-588-363

 

 

 

Technical Specification

 

 

Nominal pressure

150lb
(2.0MPa)

300lb
(5.0MPa)

600lb
(10.0MPa)

900lb
(15.0MPa)

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

Suitable Media: Water,oil,gas,some corrosive environment

Test Medium: WATER, WATER, WATER, AIR

 

Delivery
Selling units Single item
Single package size 50X50X50 cm
Single gross weight 5.000 kg

 

 

Packaging & Shipping

 

productcate-527-188

productcate-599-255

 

 

FAQ

 

Q: Which payment method does your company do now?

A: We accept Western Union, T/T, D/P, D/C and Irrevocable L/C payable etc.

Q: Can we be your distributor in our country?

A: Yes, you are very welcome! If you are interested in becoming our agent,we will discuss more details.

Q: How to know the production status of the order?

A: We will arrange for people to take photos or videos of the manufacturing process on a weekly basis to keep you informed about the production. When the goods are completed, we will take detailed photos or videos for your inspection, and upon approval, we will arrange for shipment. Also when the goods are ready here, you can arrange FAT in our factory.

Q: How long is your warranty?

A: Lasts for 12 months.

Q: Can I have my LOGO on my products?

A: Yes, We can offer LOGO silk-screen, grave. LOGO fee could be free while order quantity reach requirement.

Q: What is a swing check valve?

A: A swing check valve is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow, and when the flow is stopped, it automatically closes against the seat to block reverse flow. Shut-off characteristics depend on the weight of the disc and the return flow.

Q: What is the difference between a swing check valve and a backflow preventer?

A: A swing check valve and a backflow preventer both prevent reverse flow, but they differ in their level of protection and suitability for various applications. A swing check valve is a simpler, more basic device that primarily prevents reverse flow, while a backflow preventer offers more comprehensive protection, including measures to release or divert contaminated water if the valve fails.

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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