Yongjia County Yinpei Valve Factory
In 1968, some Yongjia natives working elsewhere brought back the first batch of valve business from Tianjin, marking the beginning of Yongjia County’s enduring valve industry. In 1973, Wang Hanzhou, along with Huang Mingjin and others from Oubei, began exploring valve production technology based on market demand. From 1969 to 1973, the development of Yongjia’s […]
Established the “Yongjia County Qingshuibu Town Instrument Valve Factory No. 2”
In 1984, Wang Hanzhou and Huang Mingjin partnered to establish the “Yongjia County Qingshuibu Town Instrument Valve Factory No. 2”. In 1989, the company was renamed “Yongjia County Import and Export Valve Factory,” specializing in the production of valves for imported equipment and undertaking the localization of imported valves. Initially, the company was small-scale and […]
Zhejiang Chaoda Valve has been upgraded to Chaoda Valve Group Co., Ltd.
Founded in 1984, Zhejiang Chaoda Valve Co., Ltd. was upgraded to Chaoda Valve Group Co., Ltd. in May 2013. With a registered capital of 136.88 million yuan, a factory area of 32,566 square meters, and 552 employees, the company is a national high-tech enterprise, a vice-chairman unit of the China Valve Association, a member of […]
Ball valve selection and use
I. Ball Valve Temperature and Pressure Limitations For valve seats and seals made of PTFE or RTFE, the operating temperature should be between -290℃ and 2000℃. The operating temperature for other types of valve seats and seals should be verified by the factory. The nominal pressure rating (PN) of the valve indicates its ultimate operating […]
Chaoda Valve’s 30th Anniversary Milestones
In 1984, Wang Hanzhou and Huang Mingjin partnered to establish the “Yongjia County Qingshuibu Town Instrument Valve Factory No. 2”. In 1989, the company was renamed “Yongjia County Yinpei Valve Factory”, specializing in the production of valves for imported equipment. Extra-large diameter safety valves and negative pressure safety valves were used in coking projects at […]
Public Notice of Qiu Xiaolai, a Candidate for Preliminary Selection of Zhejiang Provincial Special-Grade Experts
In accordance with the relevant regulations of the Organization Department of the Zhejiang Provincial Committee of the Communist Party of China and the Zhejiang Provincial Department of Human Resources and Social Security regarding the selection of the sixth batch of Zhejiang Provincial Special-Grade Experts, our company hereby publishes the complete contents (items 1 to 13) […]