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 Filters (2) Other (4) Pumps (9) Gear (2) Progressing Cavity (1) Three Screw (2) Regulators (1) Dome-loaded (6) Spring (4) Valves (3) Check (1) (-) Control Valve (2) Drain (1) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (11) Search resources Search , Download , Download