Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand Hale Hamilton (2) Category (-) Specification Sheets (2) Product category Actuators (1) Dome-loaded (6) (-) Filters (2) Spring (4) Valves (2) Check (1) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (11) Search resources Search , Download , Download