Welcome: Professional Supplier of Plastic Pipe Valve Fittings
cindyli@swdplastic.com +86-574-88324025

Plastic True Union Ball Check Valve

Size: DN15-DN50
Lead time: 30 days around
MOQ: 10ctns
Delivery: Ocean or Express
Port: Ningbo or Shanghai
Place of origin: China


Plastic True Union Ball Check Valve

1. All plastic material with smooth surface, no rust, full flow design.
2. CNC finishing, exquisite appearance.
3. Roundball with guide rail design, allowing the hemisphere to slide along the guide rail for better water stopping effect.
4. Hygienic and non-toxic, can be applied to most media.
5. No silicone lubricant is used in the assembly of the valve.
6. Bi-directional double by-ring design, easy maintenance, can be maintained without stopping the front section of equipment piping.
7. True Union Ball Check Valve has passed a 100% leakage test.
8. Acid and alkali resistant and temperature resistant.

To choose a valve, you need to know the correct pipe size. All PVC pipe sizes will be printed on the outside of the pipe. PVC pipes are named after the inner diameter, which is usually called the “nominal size”.

When installing the check valve, please note that the direction of the arrow on the valve body is the same as the direction of media flow.


1End ConnectorUPVC/CPVC/PPH/PVDF2pcs
3Seat SealEPDM/FPM1pcs



1. Installed kitchen drains to prevent backflow after blockage of pipes.

2. Installed pipes to effectively alleviate the water hammer phenomenon.

3. Swimming pools Aquariums.


1. What is your MOQ?   

Our MOQ is usually 10 CTNS.   

2. What is your delivery time?   

The time of delivery is around 30-45 days. 

3. What is the shipping port?  

Shanghai、Ningbo、 Xiamen、Shenzhen、Guangzhou 

4. What are your payment terms?  

We accept 30% T/T in advance,70% against the copy of  B/L, or 100% L/C.

5. How should I contact you?  

You can contact us with Trade Manager or send us an email by clicking Contact Supplier bottom.

6. What is the location of your company?

Our company is located in Ningbo, Zhejiang Province, China. If you would like to visit, you are much welcome.

7. How about the samples?  

We could send you the samples, most samples are free to send to most places in China. If sent to other countries, transport fee should be paid by you.

Our Services.png

1. Any inquiries will be replied to within 24 hours  

2.No leakage, pressure PN 10;  

3. Well and high-quality control ;  

4. Environment-friendly, non-toxic, good-looking, and long service life;

5. Lightweight, easy to handle and transport;

6. Soft colors and excellent design, suitable for installation either exposed or hidden;  

7. Wonderful ability in chemical corrosion resistance;  

1. Genuine products with excellent quality and competitive prices.

2. Cooperating with customers all over the world and knowing the markets very well.

3. We are a reputable company, the company has passed BV and SGS third-party certification.

4. After- Services will be highly-satisfied. Any problems and feedback will be answered in a short time.


Mob&Whatsapp: 0086 15869351645

Tel: 0086-574-88324025

Email: cindyli@swdplastic.com