CIRCOR is a leading manufacturer to the petroleum refining industry. Refineries around the world have specified CIRCOR floating and trunnion ball valves, gate, and check valves for refinery process management and control applications. Whether off the shelf standard or highly specialized custom valves, CIRCOR offers branded products to supply your toughest requirements. CIRCOR brands that are prominent in the refinery business are KF Industries, KF Contromatics Industrial Products, KF Telford Engineered Products, Pibiviesse, Hoke, GO Regulators, Inc., KF Contromatics Industrial Products, Spence Engineering, SSI Equipment, Inc.