Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand Hale Hamilton (4) Category (-) Specification Sheets (4) Product category Actuators (1) Control (2) Filters (2) Other (1) Pumps (4) Gear (9) Three Screw (9) Twin Screw (7) Regulators (1) Dome-loaded (6) Pressure (2) (-) Spring (4) Switches (1) Valves (7) Check (1) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (11) Search resources Search , Download , Download , Download , Download