WENZHOU, CHINA – For over two decades, Zhejiang Dongri
Valve Co., Ltd. has been a cornerstone of the valve manufacturing industry. Established in 1996 and located in Oubei Town, Yongjia County—renowned as the "Hometown of Pumps and
Valves in China"—the company has built a strong reputation as a professional enterprise that integrates research and development, design, manufacturing, and sales.
? A Comprehensive Range of High-Performance Ball Valves
Dongri Valve specializes in a wide array of ball valves designed to meet the rigorous demands of various industrial applications. The company's extensive product line includes:
API Ball Valves
Floating Ball Valves
Trunnion Mounted (Fixed) Ball Valves
Metal Hard-Sealed Ball Valves
Forged Steel Ball Valves
These products are engineered to comply with a multitude of international standards, including GB, JB, HG, ISO, API, ANSI, BS, DIN, NF, and JIS. The company also offers customization for non-standard specifications to meet unique customer requirements.
? Engineered for Extreme Conditions
The company's valves are manufactured from a diverse selection of high-quality materials to ensure performance and durability in challenging environments.
Key materials include:
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
Dongri Valve's products are designed to operate across a broad range of technical specifications:
Size: DN15 to DN1000 (1/2" - 40")
Pressure: PN1.6Mpa to 42.0Mpa (150Lb - 2500Lb)
Temperature: -196℃ to 800℃
Operation Modes: Manual, worm gear, electric, pneumatic, and hydraulic.
? Serving Global Industries with a Customer-First Philosophy
Dongri Valve's products are widely utilized in critical sectors such as petroleum, natural gas, chemical processing, energy, pharmaceuticals, metallurgy, and papermaking.
Guided by the business philosophy of "Customer First, Quality Foremost," the company has consistently delivered reliable solutions, earning an excellent reputation within the industry. This unwavering commitment to quality and customer satisfaction continues to drive Dongri Valve's success as a trusted partner for industrial
Valve Solutions worldwide.
Zhejiang Dongri Valve Co., Ltd.