Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand CFT (1) (-) Circle Seal Controls (2) Leslie Controls (1) (-) RTK (2) Category Brochures (34) Case Studies (1) Catalog (4) (-) Manuals (2) Safety (1) Sizing Tool (4) (-) Technical (2) Product category (-) Valves (4) Search resources Search , Download , Download , Download , Download