Zhejiang Changyi Valve Co., Ltd. is a professional manufacturer and exporter based in Wenzhou, China, specializing in the research, development, and production of high-quality stainless steel and industrial valves. Founded in 2009, the company has over 20 years of industry experience and operates a comprehensive manufacturing facility that integrates the entire supply chain, from its own precision casting foundry to advanced CNC machining centers and automated production lines. With a workforce of 101 to 200 employees, the company generates an annual output value between US$5 million and US$10 million.
Their extensive product portfolio includes over 100 varieties of valves, such as one, two, and three-piece ball valves (threaded and flanged), gate valves, globe valves, check valves, strainers, and needle valves. They also operate specialized facilities for pneumatic actuators and stainless steel balls ranging from DN8 to DN2000. Products are manufactured using diverse materials including carbon steel, stainless steel (304/316), duplex steel, and high-temperature alloys, designed to meet international standards such as GB, ANSI, DIN, and JIS.
Zhejiang Changyi Valve Co., Ltd. serves critical industrial sectors including petroleum, natural gas, chemical processing, metallurgy, and heating. As a contract manufacturer and OEM provider, they offer customized solutions and export their products globally to markets including Indonesia and Turkey. The company is committed to quality control and technical innovation, utilizing CAE casting simulation software and modern testing equipment to ensure high-performance standards for global industrial applications.
Class 150 Stainless Steel ANSI Wcb/304/316 Floating Flange Ball Valve with ISO5211 Mounting Pad$10
Floating Stainless Steel Thread 3 Way Ball Valve (T/L port)$8
Taizhou Standard Valve Manufacturing Co., Ltd
🇨🇳 China
201011-50 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Shipments
1
Key customer
CHINA HAISUM
Description
Taizhou Standard Valve Manufacturing Co., Ltd is a manufacturer and trading company based in Taizhou, China, specializing in the production and sale of industrial valves, forgings, and castings. Established in 2010, the company operates a 42,000 square meter facility that includes machine and assembly workshops, and employs between 11 and 50 people. They are certified with ISO 9001, demonstrating their commitment to quality management. Their product portfolio includes a comprehensive range of ball valves, gate valves, globe valves, check valves, and butterfly valves, alongside custom valve components, forgings, and castings. These products are available in various materials such as Carbon Steel (WCB, LCC, WC6, WC9, A105, LF2, A694-F60), Stainless Steel (CF8, CF8M, CF3, CF3M, F304, F316, AISI 410, 17-4-pH), and exotic alloys (F51, F53). The valves are designed to meet diverse industrial requirements, with diameters ranging from DN15 to DN1400 (1/2"-56"), working pressures from PN1.0MPa to 42 MPa (150lb to 2500lb), and working temperatures from -196°C to +570°C. They offer various actuator types including manual, spur gear, bevel gear, electric, pneumatic, and hydraulic, and adhere to international standards such as ANSI, API, BS, DIN, JIS, and GB, with capabilities for custom specifications. As a contract manufacturer, Taizhou Standard Valve Manufacturing Co., Ltd integrates manufacturing, technical research, sales, and service to provide comprehensive solutions to its customers.