DIN ANSI JIS Standard Plastic Butterfly Valve PVC Flange UPVC Ball Valve With ABS Handle DN50-DN500 Wafer Butterfly Valve 1. PVC Butterfly Valve Introduction | Product name | PVC Butterfly valve |
| Brand Name | NB-QXHY |
| Place of origin | Ningbo, China |
| Mainly markets | America, South Asia, South America, Middle East, Africa |
| Application | Agriculture field, irrigation system, sewage treatment water supply system, swimming pool |
| Medium | Water |
| Port size | 2"- 8" / DN50~DN200 |
| Pressure | PN16=232PSI=1.6MPA; PN10=150PSI=1MPA;PN8=116PSI=0.8MPA; PN6=87PSI=0.6MPA |
2. Product Specification | NO. | PART | MATERIAL | QTY | PART | MATERIAL | QTY |
| 1 | Body | PVC | 1 | SMALL HANDLE | ABS | 1 |
| 2 | Seat Seal | EPDM, FPM(NBR) | 1 | SPRING | SS304, 316 | 1 |
| 3 | Gate | PVC | 1 | PIN | SS304, 316 | 1 |
| 4 | Stem | STEEL, SS304, SS316 | 1 | BOLT | SS304, 316 | 1 |
| 5 | O-Ring | EPDM, FPM(NBR) | 1 | HANDLE CAP | ABS | 1 |
| 6 | Washer | ABS | 1 | INSERED BOLT | SS304, 316 | 4 |
| 7 | Locking Plate | PVC | 1 | BOLT CAP | PVC | 4 |
| 8 | Large Handle | ABS | 1 | | | |
| SIZE | SETS/CTN | KG/PC | N.W. | G.W. | MEAS. cm | VOL. |
| KGS | KGS | L | W | H | M3 |
| DN80-3'' | 4 | 5.25 | 21 | 22 | 40 | 34 | 24 | 0.0326 |
| DN100-4'' | 5.75 | 23 | 24 | 40 | 34 | 24 | 0.0326 |
| DN125-5'' | 2 | 11 | 22 | 23 | 41 | 31 | 29 | 0.0369 |
| DN150-6'' | 12 | 24 | 25 | 41 | 31 | 29 | 0.0369 |
| DN200-8'' | 1 | 18 | 18 | 19 | 49 | 36 | 18 | 0.0318 |
| DN250-10'' | 23 | 23 | 25 | 60 | 43 | 22 | 0.0568 |
| DN300-12'' | 25 | 25 | 27 | 65 | 52 | 22 | 0.0744 |
| DN350-14'' | 28 | 28 | 30 | 65 | 52 | 22 | 0.0744 |
| DN400-16'' | 45 | 45 | 50 | 85 | 65 | 27 | 0.1492 |
3. Products advantages: 1. Raw material, 100% testing before delivery, 99% no leakage, and wonderful torque.
2. Have cooperated with a lot of importers all over the world.
3. Professional R&D Team.
4. Pressure retaining test for each piece.
5. Excellent flow characteristics and flow control.
6. Switch test for each piece.
7. Standard pressure test for each piece
8. Steady opening and closing, lower torque, ergonomic handle.
9. Free samples could be sent by request. 4. PVC Materials: 1.Light weight
2.Poor resistance to high temperature ,waterproof and moisture-proof
3.Flame retardant and heat insulation 
5. Package and Handle Disply 
6. Our Factory Picture Our factory covers an area of 20,000 square meters and has fixed assets of 50 million RMB. Our factory has more than 100 employees. It has a mold department, a piping system department, a raw material mixing system, a pelletizing production line, and a pipe extrusion production line. There are 50 injection molding machines with an annual production capacity of 8,000 tons. 
7. Our Certificate: 
8. Our Other Related Products 9. Application (1) Agricultural irrigation (2) Swimming pool
(3) Sewage treatment (4) Water treatment
(5) Piping system (6) Water recycling project 
10. About Us Hi, I'm Emy Zhao. I'm the founder of Ningbo Qianxiang Huiya International Trade Co., Ltd.
Just like Silicon Valley garage startups, I started NB-QXHY in my small plant in 2008. From our humble beginnings and throughout, we have strived to innovate and deliver quality plastic valve/pipe fittings. I am proud to say that we have continued to see fairly large growth within our company; as a result we have expanded our product lines, facilities, personnel, machinery and technology to better serve our customers.
NB-QXHY as a manufacturer has been designed to listen to the needs of the distributor and recognize voids in the industry, and then react quickly with new product development, extended product assurance, and superior service. We feel this is a different between any other company at this time.
Thank you for entrusting us with your business. We are deeply committed to being your most dependable supplier. If you have any questions, please let me know. 
11. FAQ 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!
