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