Zhejiang Dongri Valve Co., Ltd. was founded in 1996. It is a professional valve enterprise integrating R&D, design, manufacturing, and sales, located in the Puyi Industrial Zone, Oubei Town, Yongjia County—renowned as the "Hometown of Pumps and Valves in China."
The company's leading products are ball valves, featuring a comprehensive series that includes API ball valves, floating ball valves, trunnion mounted (fixed) ball valves, metal hard-sealed ball valves, and forged steel ball valves. These products comply with various standards, including GB, JB, HG, ISO, API, ANSI, BS, DIN, NF, and JIS. Additionally, non-standard specifications are available to meet specific customer requirements.
Main Materials:
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 alloy materials.
Technical Specifications:
Size: DN15 ~ DN1000 (1/2″ - 40″)
Pressure: PN1.6Mpa ~ 42.0Mpa (150Lb - 2500Lb)
Temperature: -196℃ ~ 800℃
Operation Modes: Manual, worm gear, electric, pneumatic, and hydraulic.
For over two decades, Dongri Valve products have been widely used across various industries, including petroleum, natural gas, chemical, energy, pharmaceutical, metallurgy, and papermaking. Upholding the business philosophy of "Customer First, Quality Foremost," the company has established an excellent reputation within the industry over the years.