Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand Aerodyne Controls (1) Circle Seal Controls (19) CIRCOR Aerospace (1) Hale Hamilton (1) (-) Leslie Controls (1) (-) R.G.Laurence (1) RTK (15) Schroedahl (3) TapcoEnpro (2) Category (-) Brochures (1) Manuals (1) Sizing Tool (3) (-) Terms & Conditions (T&C) (1) Product category Regulators (2) (-) Valves (2) Control Valve (1) Water Heater (2) Search resources Search , Download , Download