UPVC/PVC Pipe Non Return Swing Wafer Check Valve for Irrigation System 1. Basic information: | Item name | Check Valve |
| Material | PVC/UPVC |
| Standard | DIN/ANSI/JIS/BS/NPT/BSPT |
| Size | 1/2''-4'' |
| Color | According to customer request |
| Connection | Socket/Glue |
| Use | Agriculture irrigation/Water supply |
| Working pressure | 6kg/cm2 |
2. Specification: | NO. | MATERIAL | QTY |
| 1 | PVC/CPVC | 1 |
| 2 | PVC/CPVC | 1 |
| 3 | EPDM/FPM | 1 |
| 4 | PVC/CPVC | 2 |
| 5 | EPDM/FPM | 2 |
| 6 | 304 | 1 |
| 7 | STEEL | 1 |
| | D | DN | PN(MPa) | A | B | d |
| 6" | 160 | 150 | 1 | 218 | 26 | 105 |
| 8" | 200 | 200 | 0.6 | 273 | 34 | 126 |
| 8" | 225 | 200 | 0.6 | 273 | 34 | 140 |
| 10" | 250 | 250 | 0.6 | 330 | 40 | 170 |
| 12" | 315 | 300 | 0.6 | 380 | 47 | 220 |
3. PVC Materials:
(1) Light weight
(2) Poor resistance to high temperature ,waterproof and moisture-proof
(3) Flame retardant and heat insulation 
4. Packing and Shipping: 
5. Certificate: 
6. Our Other Related Products 7. Application: (1) Agricultural irrigation (2) Swimming pool
(3) Sewage treatment (4) Water treatment
(5) Piping system (6) Water recycling project 
8. About us Ningbo Qianxiang Huiya International Trade Co., Ltd (Set up in 2012) is a professional supply plastic valve/fitting and irrigation products company!
We can be flexible operation, fast professional services, matching to help customers purchase building materials demand products!
We supply detail like kinds of PVC ball valve, PVC union valve, butterfly valve, PVC fitting, PP fitting, PP saddle clamp, sprinkler, PVC layflat hose, drip pipe and so on other for irrigation use prodcuts.
Our development philosophy is
1, Quality first, customer supreme!
2, Keep innovate and keep going beyond!
3, Unique to stay ahead!
We sincerely invite all domestic and overseas clients to come to advise and cooperation. 
9. Our Service Our Advantages: (1) High pressure can stand: PN10, PN16, PN35, PN40; 150psi, 235psi etc, as customers' request;
(2) Well and high quality control, within 1% leakage;
(3) Environment friendly, non-toxic, good looking and long service life;
(4) Light weight, easy to handle and transport;
(5) Soft colors and excellent design, suitable for installation either exposed or hidden;
(6) Wonderful ability in chemical corrosion resistance;
(7) Easy and fast installation, making cost minimized;
(8) Widely used in building, irrigation, industry and swimming pool;
(9) Small order acceptable;
(10) Customer's design and logo are welcome.
Why Us? (1) We provide OEM service and submit Various styles, latest designs to our clients;
(2) We work with big customers in Southeast Asia, Africa, Middle East, North America, South America;
(3) According to the needs of customers in different regions, we match different quality and thickness valves with various styles, so that our customers are very competitive in the market!
(4) Our high quality PVC valve can be consistent with European and American national brand valves!
(5) We have great experience on providing high quality products and most professional service to clients about 10 years more!
(6) Customers choose our products, can mix and match our PVC pipe fittings, PVC butterfly valves, PP Fittings, irrigation products to buy together, so that the customer product line is more abundant, both quality and delivery time are guaranteed.
(7) We can flexible from China any port export! Welcome you inquiry us!
