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 (2) Delayed Coking (1) Filters (2) Other (2) Pumps (12) Gear (3) Progressing Cavity (1) Three Screw (2) Regulators (1) Back (1) Dome-loaded (6) Pressure (1) Spring (4) Valves (6) Check (1) (-) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (11) Search resources Search , Download , Download