WENZHOU, China – Zhejiang Dongri
Valve Co., Ltd., a professional valve enterprise founded in 1996, continues to solidify its position as a leader in the fluid control industry. Located in Oubei Town, Yongjia County—renowned as the "Hometown of Pumps and
Valves in China"—the company integrates R&D, design, manufacturing, and sales to serve a global clientele.
With nearly three decades of experience, Dongri Valve has established a strong reputation for quality and innovation, adhering to a business philosophy of "Customer First, Quality Foremost." Its products are widely used in critical industries, including petroleum, natural gas, chemical processing, energy, pharmaceuticals, metallurgy, and papermaking.
A Comprehensive Range of Ball Valves
The company's product portfolio is centered on a comprehensive series of high-performance ball valves, engineered to meet diverse industrial requirements. Key offerings include:
API Ball Valves
Floating Ball Valves
Trunnion Mounted (Fixed) Ball Valves
Metal Hard-Sealed Ball Valves
Forged Steel Ball Valves
These products are manufactured in compliance with a wide array of international standards, including GB, JB, HG, ISO, API, ANSI, BS, DIN, NF, and JIS. The company also specializes in producing non-standard specifications to meet unique customer requirements.
Engineered for Extreme Conditions
Zhejiang Dongri Valve's products are designed to operate reliably in the most demanding environments. The company utilizes a vast selection of materials to ensure compatibility and durability across various applications:
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 valves are available in sizes from DN15 to DN1000 (1/2" - 40") and can handle pressures from PN1.6Mpa to 42.0Mpa (150Lb - 2500Lb), with an operating temperature range of -196°C to 800°C. A variety of operation modes are available, including manual, worm gear, electric, pneumatic, and hydraulic actuators.
Commitment to Quality and Innovation
The company's dedication to its craft is further demonstrated by its registered trademark, CNDR, which covers a range of industrial components, including various machine parts, hydraulic controllers, and valves. This commitment to protecting its intellectual property underscores its focus on brand integrity and technological advancement.
"We are dedicated to providing our global partners with professional technology and high-quality products," said a company representative. "By continuously upgrading our production technology and implementing full-process quality control, we aim to build long-term, mutually beneficial relationships with our clients worldwide."
Zhejiang Dongri Valve Co., Ltd.