Xifolong Valve Group Co., Ltd.

Xifolong Valve Group Co., Ltd. is a wholly-owned subsidiary of Xifolong Group and a leading industrial valve manufacturer based in Xi'an, Shaanxi Province, China. Founded in 2009 and located in Gaoling District's Jinghe Industrial Park adjacent to Xianyang International Airport, the company occupies 53,360 m² of land area with 43,000 m² of construction area including a 7,500 m² heavy-duty workshop rated to 50 tons. Registered capital is 308.88 million yuan. The workforce includes 208 employees, among them 10 senior-title and 26 intermediate-title technical professionals. Xifolong holds API 6D certification for pipeline valves and API 6A certification for wellhead applications. Product range spans gate valves, globe valves, check valves, ball valves (trunnion, floating, fully welded, V-type), butterfly valves, control valves, and special valves for oil and gas fields including Christmas trees, intelligent gas production systems, and emergency shut-off valves (SDV). The company serves oil and gas, coal chemical, petrochemical, thermal power, marine engineering, and urban pipeline sectors across China. Product specifications range from DN15 to DN3500 (NPS 1/2 to NPS 140) and pressure ratings from Class 150 to Class 4500 (PN6 to PN760). Manufacturing equipment includes a 100-ton TK6916 large CNC floor boring machine, 4-meter large CNC vertical lathe, 200-ton valve assembly machine, and 4,500-ton pressure testing equipment. Xifolong is a national valve technical standard-setting unit and member of the China Valve Association.