ADVANTIV provided the process engineering for equipment sizing and selection, detailed engineering for designing the steam jacketed piping and condensate removal manifold systems. For many years, refineries and gas plants have employed in-ground seal legs to prevent process vapor from entering the sulfur pit or collection vessel. While seal legs perform this function up to a point, they are prone to water intrusion and mechanical plugging, which result in costly repairs and unplanned SRU downtime. Above-ground sealing devices address many of these issues; but only (CSI) SxSeal™ 2000 provides all the benefits of above-ground and in-ground sulfur sealing devices, without any trade-offs. Sight glasses eliminate the need for the look boxes operators had used with the original seal legs.