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 (1) Hale Hamilton (2) Category Brochures (8) (-) Catalog (1) Fly Sheets (1) Manuals (1) (-) Specification Sheets (2) Terms & Conditions (T&C) (2) Product category Actuators (2) (-) Back (1) Dome-loaded (6) (-) Filters (2) Pressure (1) Spring (4) Valves (4) Check (1) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (11) Search resources Search , Download , Download , Download