Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand Hale Hamilton (3) Category Brochures (1) (-) Specification Sheets (3) Product category Delayed Coking (1) Filters (2) Other (4) Pumps (12) Gear (3) Progressing Cavity (1) Three Screw (2) Regulators (1) Dome-loaded (6) 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 , Download