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) (-) CIRCOR Aerospace (1) CIRCOR Industria (1) CIRCOR Motors (1) Hale Hamilton (2) IMO (7) (-) Leslie Controls (1) Zenith (7) Category Brochures (70) Case Studies (5) Catalog (5) Fly Sheets (2) Forms (1) Manuals (2) Process Bulletins (6) Quality (14) Repair Station Capability List (1) Safety (7) Sizing Tool (6) (-) Terms & Conditions (T&C) (2) Testing & Process (3) Product category Regulators (1) Valves (1) Search resources Search , Download , Download