WENZHOU, ZHEJIANG — Since its establishment in 1996, Zhejiang Dongri
Valve Co., Ltd. has solidified its position as a leading professional valve enterprise. Located in the Puyi Industrial Zone of Oubei Town, Yongjia County—renowned as the "Hometown of Pumps and
Valves in China"—the company has built a strong reputation for integrating research and development, design, manufacturing, and sales into a seamless operation.
For over two decades, Dongri Valve has been dedicated to producing high-quality ball valves that meet the rigorous demands of critical industries. The company's products are widely used in petroleum, natural gas, chemical processing, energy, pharmaceutical, metallurgy, and papermaking sectors, where reliability and precision are paramount.
? Comprehensive Product Portfolio and Global Standards
Zhejiang Dongri Valve specializes in a comprehensive series of ball valves, engineered to provide superior performance in diverse and challenging applications. Their core product line includes:
API Ball Valves
Floating Ball Valves
Trunnion Mounted (Fixed) Ball Valves
Metal Hard-Sealed Ball Valves
Forged Steel Ball Valves
A cornerstone of the company's success is its commitment to international quality and manufacturing standards. Dongri Valve's products are designed and produced in compliance with a wide array of global specifications, including GB, JB, HG, ISO, API, ANSI, BS, DIN, NF, and JIS. Furthermore, the company offers the flexibility to manufacture non-standard specifications, tailoring solutions to meet specific and unique customer requirements.
?️ Advanced Materials and Technical Capabilities
Dongri Valve demonstrates exceptional versatility through its use of a broad spectrum of materials, ensuring its products can withstand extreme temperatures, pressures, and corrosive environments.
Key Material Expertise:
Carbon Steel: WCB, WCC, A105
Low-Temperature Steel: LCB, LCC, LC6, LC9, LF1, LF2, LF3
High-Temperature Steel: WC6, WC9, C5, CA12, CA15, F11, F22, F5
Austenitic Stainless Steel: CF8, CF8M, CF3, CF3M, CF8C, F304, F316, F304L, F316L, F347
Duplex Stainless Steel: 4A, 5A, F51, F55, and other special alloys
The company's technical specifications highlight its capacity to handle a vast range of operational parameters:
Size Range: DN15 ~ DN1000 (1/2" - 40")
Pressure Rating: PN1.6Mpa ~ 42.0Mpa (150Lb - 2500Lb)
Temperature Range: -196°C ~ 800°C
Operation Modes: Manual, Worm Gear, Electric, Pneumatic, and Hydraulic
? A Philosophy of Quality and Customer Focus
Upholding the business philosophy of "Customer First, Quality Foremost," Zhejiang Dongri Valve has consistently delivered products that earn the trust of its clients. This dedication to excellence has established an outstanding reputation within the industry. By combining advanced manufacturing capabilities with a customer-centric approach, Dongri Valve continues to be a reliable partner for flow control solutions worldwide.
For partnership inquiries or detailed product specifications, please contact Zhejiang Dongri Valve Co., Ltd.
Zhejiang Dongri Valve Co., Ltd.