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) RTK (1) Category Brochures (19) Catalog (2) (-) Fly Sheets (2) Technical (1) Terms & Conditions (T&C) (1) Product category (-) Actuators (1) Filters (2) Other (1) Pumps (3) Gear (8) Three Screw (9) Twin Screw (6) (-) Regulators (1) Dome-loaded (6) Pressure (1) Spring (4) Switches (1) Valves (2) Check (1) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (11) Search resources Search , Download , Download