Product search Brand Hale Hamilton (2) Product Category Actuators (32) Electric (17) Pneumatic (15) Filters (2) Pumps (18) Crescent Internal Gear (1) Hose (Peristaltic) (1) Progressing Cavity (16) Regulators (9) Pressure (4) Spring (4) Skids & Packages (1) (-) Charging (1) Valves (145) (-) Check (1) Control Valve (103) Desuperheater (16) Drain (1) Pump protection (4) Pump protection descaling (1) Regulator (1) Relief (1) Shut-off Valve (17) Stop Valve (1) Product Markets Commercial Aerospace (1) Civil Aircraft (1) Civil Helicopters (1) Commercial Marine (1) Defense (2) Military Aircraft (1) Industrial (1) (-) Industrial Gases (2) Oil & Gas (1) Product Type Search Search Hale Hamilton NRS1 & NRS2 - High-Pressure non-return valves Hale Hamilton Series PCU