Product search Brand Hale Hamilton (2) Product Category Actuators (33) Electric (17) Pneumatic (15) Filters (2) Regulators (9) Pressure (4) Spring (4) Sensors (2) Transducer (1) Skids & Packages (1) Charging (1) Valves (71) (-) Check (1) Control Valve (50) (-) Drain (1) Relief (1) Shut-off Valve (17) Stop Valve (1) Product Markets Defense (1) Industrial (1) (-) Industrial Gases (2) Oil & Gas (2) Power Generation (1) Product Type Search Search Hale Hamilton Series DV4 (Internal Switch) Hale Hamilton NRS1 & NRS2 - High-Pressure non-return valves