Home › Forums › Sulfur › Sulfur Unit › What is the best way to conserve a SRU? This topic contains 0 replies, has 1 voice, and was last updated by Vlad 1 year, 2 months ago. Author Posts September 25, 2017 at 11:05 am #27463 VladParticipant What is the best way to preserve a SRU while I wait for new equipment to arrive at the plant after an unplanned shutdown? There is a shutdown scheduled to the beginning of 2018, but we lost the tube sheet of the wasteheat boiler. The equipment supply time is long. In this case, what can I do to reduce the corrosion rate of the equipments and lines? Author Posts You must be logged in to reply to this topic.