Product search Brand (-) Hale Hamilton (1) Product Category Filters (2) Motors (5) Brush DC Motor (1) Brushless DC Motor (2) DC Brakemotor (1) Fractional DC Gear Motor (1) Regulators (40) Pressure (35) Spring (4) Skids & Packages (1) Charging (1) Valves (18) (-) Check (1) Control Valve (1) Drain (1) Relief (1) Shut-off Valve (13) Stop Valve (1) Product Markets Defense (1) Industrial (1) Industrial Gases (1) Oil & Gas (1) Product Type Search Search Hale Hamilton NRS1 & NRS2 - High-Pressure non-return valves