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 (2) CIRCOR Aerospace (2) Category (-) Brochures (2) Manuals (1) Terms & Conditions (T&C) (2) Product category Gauges (1) (-) Other (2) Regulators (8) Systems (1) Valves (20) Stop Valve (1) Search resources Search , Download , Download