The BS&B Companies' employees and representatives live and work in hundreds of cities in over 70 countries worldwide. Our commitment to thinking globally while acting locally shows every day within industrial process plants everywhere. We're available to you, on location, assisting your selection of safe and reliable overpressure relief devices that protect personnel and equipment from the dangers of overpressure and explosion. BS&B is the world leader in the design and manufacture of non-reclosing pressure relief devices. We set the standards in the pressure relief industry. BS&B has been responsible for originating patents on all rupture disk designs and continues its commitment to innovation. We do this globally by understanding your needs locally to provide you with innovative products, solutions and services that are valued by industry worldwide.