Anhui Tunxi High Pressure Valve Co., Ltd.

Founded in 1972, Anhui Tunxi High Pressure Valves Co., Ltd is located in Huangshan City, Anhui Province. In 2005, it was incorporated into Huangshan Yongjia Group, a leading industrial enterprise in Huangsha City, a manufacturer of high and medium pressure valves appointed by the former Ministry of Machinery Industry of China and a standing director of China Valve Association. With a registered capital of RMB 101 million Yuan, our company has more than 300 employees, including over 70 engineering technicians and over 100 employees with education level above junior college. With powerful technical strength, excellent equipment and advanced technologies, our company has been honored an National High_tech Enterprise, Innovative Enterprise In Anhui Province, Engineering Research Center in Anhui Province, Model Enterprise with Harmonious Labor Relationship in Anhui Province, Model Enterprise with Integration of Informatization and Industrialization in Anhui Province, Anhui Provincial Enterprise Technical Center, and one of First Intelligent Factories in Anhui Province.

Our company has established a perfect quality management system. We have been awarded Quality Management Prize in Anhui Province for many years in succession. We were certified to API6D in 1996, DNV IOS9001 in 1997, obtained AZ certification in 2003, Passed the validation of standardized excellent system and the validation of measurement and testing system in 2005, were certified to DNV CE in 2006, obtained TS registration certificate in 2008, were certified to the environmental management system and occupational health and safety management in 2009 and the measurement and testing system in Anhui Province in 2012.

Our company mainly produces various high and medium pressure valves in accordance with API, DIN, BS and GB standards. The products are applied in such industries as petroleum, chemical industry, natural gas, metallurgy, electric power, medicine, aerospace, nuclear power, environmental protection and exported abroad. Our characteristic products include forged steel valves, bellows valves, hydrogen valves, cryogenic valves, pipeline ball valves and anti-sulfur valves. Specialized in researching, developing, producing and selling bellows valves for more than 30 years, our company is a manufacturer of bellows in China with the most advanced technical level, the most diversified product varieties and the highest market share. The product is widely used in chlorine, hydrogen, nuclear power and other toxic and harmful media, chemical fiber, polyester, PTA, ethylene, solar energy and other devices with high temperature and high pressure media. It has such advantages as good safety, environmental protection and no leakage. As one of the main producers of cryogenic valves in China, our company has the most advanced cryogenic treatment, inspection and testing equipment. The cryogenic valves produced reaches a low temperature of -196º C and the diameter reaches DN600. The product is widely applied in main oilfields and petrochemical enterprises. The independently researched and developed high pressure hydrogen valves and awry plate type check valves passed the appraisal of new products in Anhui Province at the end of 2016, and their technical level is leading in China.