Product search Brand (-) Hale Hamilton (2) Product Category Filters (1) Regulators (9) Pressure (5) Spring (4) Valves (9) (-) Check (1) (-) Relief (1) Shut-off Valve (6) Stop Valve (1) Product Markets Commercial Aerospace (1) Civil Aircraft (1) Civil Helicopters (1) Commercial Marine (1) Defense (3) Military Aircraft (1) (-) Industrial (2) Industrial Gases (4) Oil & Gas (3) Power Generation (1) Product Type Search Search Hale Hamilton NRS1 & NRS2 - High-Pressure non-return valves Hale Hamilton RS Series