Zhejiang Dongri Valve Co., Ltd., founded in 1996, specializes in R&D, design, manufacturing, and sales of ball valves. Based in Yongjia, Zhejiang—the renowned "Hometown of China's Pumps and Valves"—the company offers ANSI-standard floating, trunnion, metal-seated, and forged steel ball valves. Materials include carbon steel, low/high-temperature steel, stainless steel, and duplex stainless steel. Sizes range from DN15 to DN1000 (1/2"–40"), pressure from PN1.6 to PN42.0Mpa (150Lb–2500Lb), and temperature from -196°C to 800°C. Driven manually or by electric, pneumatic, or hydraulic systems, Dongri valves serve oil, gas, chemical, energy, pharmaceutical, metallurgy, and paper industries, earning a strong reputation for quality and customer-first service.
