Tag: aar railroad
AAR approves Kelso’s high-flow pressure relief valve
The Association of American Railroads (AAR) has approved Kelso's new JS165H high-flow pressure relief valve (PRV) for commercial applications after completing its required two-year field trial.The JS165H has been designed for use on general service rail tank cars carrying hazardous and non-hazardous non-flammable chemicals that require a pressure specification of 165PSI.