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 (-) Specification Sheets (2) 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