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 (2) (-) DeltaValve (1) (-) Hale Hamilton (1) Category Brochures (1) Specification Sheets (1) Product category Delayed Coking (2) Specialty Devices (1) (-) Unheading & Isolation Valves (1) Dome-loaded (6) Filters (2) Other (3) Auto-Switch Cutting Tool (1) Spring (4) Valves (1) Check (1) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) (-) Relief (1) Shut-off Valve (12) Stop Valve (1) Search resources Search , Download , Download