Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand Circle Seal Controls (2) CIRCOR Aerospace (2) (-) Hale Hamilton (3) Category (-) Brochures (1) Manuals (1) (-) Terms & Conditions (T&C) (2) Product category (-) Other (2) Valves (1) (-) Stop Valve (1) Search resources Search , Download , Download , Download