Product search Brand (-) Hale Hamilton (1) Product Category Actuators (32) Electric (17) Pneumatic (15) Filters (1) Pumps (9) Gear (9) Regulators (9) Pressure (5) Spring (4) Valves (75) (-) Check (1) Control Valve (58) Desuperheater (4) Relief (1) Shut-off Valve (10) 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