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 Brochures (1) (-) Specification Sheets (2) Product category Actuators (1) Filters (2) Other (3) Pumps (10) Gear (8) Three Screw (9) Twin Screw (6) Regulators (2) Dome-loaded (6) Pressure (1) Spring (4) Switches (1) Valves (4) Check (1) (-) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (11) Search resources Search , Download , Download