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 Check (1) Control Valve (2) Dome-loaded (6) Drain (1) Filters (2) Pneumatic (3) Pumps (5) Centrifugal (6) Crescent Internal Gear (8) Gear (3) Progressing Cavity (2) Three Screw (110) Twin Screw (7) Regulator (2) Relief (1) Shut-off Valve (11) (-) Spring (4) Search resources Search , Download , Download , Download , Download