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) (-) Hale Hamilton (2) Houttuin (1) Warren (2) Category Specification Sheets (2) Product category Check (1) Control Valve (2) Dome-loaded (6) Drain (1) Filters (2) Other (7) Pneumatic (3) (-) Regulator (2) Relief (1) Shut-off Valve (12) Spring (4) Stop Valve (1) Search resources Search , Download , Download