

PVC valves are durable, cost-effective, and used for a wide variety of media, including water, air, corrosive chemicals, acids, and bases. Compared to brass or stainless-steel ball valves, they have lower temperature and pressure resistance and lower mechanical strength.
True union valves have separate pipe connection ends fixed to the valve body by a pipe connection. A true union ball valve with sockets and a manual handle is the most common. The valve can be easily removed for replacement, inspection, and cleaning.

SZIE | W | H1 | H2 | L | L1 | L2 | L3 | D | d2(DIN) | d2(ANSI) | d2(JIS) |
1/2" | 80 | 52 | 26.5 | 96 | 18 | 60 | 53 | 52.5 | 20 | 21.24 | 22 |
3/4" | 85 | 58 | 30 | 108 | 22 | 64 | 57 | 60 | 25 | 26.57 | 26 |
1" | 100 | 68 | 35.5 | 119 | 25 | 69 | 62 | 72 | 32 | 32.27 | 32 |
1-1/4" | 115 | 82 | 41.5 | 137 | 28 | 81 | 70.5 | 83 | 40 | 42.2 | 38 |
1-1/2" | 125 | 91 | 48 | 157 | 32.5 | 92 | 80 | 97 | 50 | 48.25 | 48 |
2" | 140 | 107 | 58.5 | 172 | 38 | 96 | 86 | 117 | 63 | 60.3 | 60 |
2-1/2" | 195 | 141 | 74.5 | 233 | 49 | 135 | 123 | 146 | 75 | 73 | 76 |
3" | 225 | 156 | 84 | 289 | 62 | 165 | 148 | 167.5 | 90 | 88.9 | 89 |
4" | 250 | 177 | 94.5 | 315 | 71 | 173 | 157 | 193 | 110 | 114.3 | 114 |


Good sealing effect. Ball valve canachieve zero leakage, can maintain good sealing under high temperature high pressure and other harsh conditions.


Just rotate the valve stem to drive the ball to rotate 90°, you can complete the valve opening and closing action the operation process is easy and fast, easy to remote control and automatic operation.
Ball valves made of wear-resistant materials can withstand long-term media erosion and frequent opening and closing operations, thus having a long service life.




Hunan Tongwei New Material Technology Co., Ltd. is a technology-driven enterprise specializing in the production of thermoplastic industrial valves, fittings, and pipelines. Established in 201s, we have nearly a decade of experience in the industry. As a professional manufacturer of industrial fittings, we boast a strong production capacity supported by a dedicated team and robust R&D and technical departments, with a skilled team of certified engineers. Our products-from research and development through production-are subject to stringent quality controls throughout each stage of the process. We primarily offer valves and fittings in U-PVC, C-PVC, PP-H, PVDF, PPR, and FRPP materials.
At HNTW-Tech, we uphold a "customer-first" philosophy, ensuring exceptional service at every stage andcontinuously improving our products to deliver the highest quality and service standards. We have established stable partnerships with several companies in Middle East and North America and are committed to expanding our reach to serve more clients globally. HNTW-Tech(Hunan Tongwei New Material Technology) is dedicated to contributing to environmental protection efforts through our products and practices.
1.Are we a foreign trade company?
At present, the registered company is a foreign trade company, we belong to the factory, the main business of this company is to face the overseas market.
2. Do we have MOQ?
Conventional products do not have MOQ, please feel free to inquire with us.
3. What is a regular product?
UPVC CPVC PPH Butterfly valve, Double true union ball valve, Double true union check valve ,Single union check valve, Wafer type check valve, Diaphragm valve ,Safety valve, DIN Pipe fitting for PN16 etc.
4. Where is our factory located?
Pingxiang City, Jiangxi Province
5. Payment methods we accept
T/T Alipay Wechat L/C
6. The nearest port
Ningbo Xiamen Shengzheng Guangzhou Shanghai.
7. Do you support OEM customization?
Yes
8.Trade term
CIF/DDP/FOB/EXW
9. Payment
For orders over 5000 USD, 30% advance payment for regular products, 70% payment before delivery, 50% advance payment for special customized products, 50% before delivery For orders less than 5000 USD, 100% advance payment for conventional products, and the delivery cycle for conventional products is within one week.