Koflow Valve Group Co., Ltd.

Koflow Valve Group Co., Ltd. is a large-scale Chinese valve manufacturer established in 1987, headquartered in Sanqiao Industrial Zone, Oubei Town, Yongjia County, Zhejiang Province, China. The company integrates research and development, manufacturing, and marketing, operating three production bases and five subsidiaries with a campus covering 78,000 square meters including 52,000 square meters of construction area. Koflow employs approximately 582 staff including 115 professional technicians, 8 senior engineers, and 32 intermediate engineers. The company holds certifications to API 6D (pipeline valves), API 600, API 6A, and API Q1 (quality management), and manufactures gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, and strainers in pressure ratings from 150 LB to 4500 LB and nominal sizes from 1/2 inch to 140 inches. Products are fabricated from carbon steel, stainless steel, alloy steel, and nickel-based alloys including Inconel 625, Incoloy 528, Monel 400, and Monel 500. Koflow serves the petrochemical, oil and gas, metallurgy, hydropower, and construction industries globally.