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 Control (2) Dome-loaded (6) Filters (2) Pressure (1) Pumps (1) Gear (1) Twin Screw (1) 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