The Sihi ZLN pump is a common chemical processing pump found in in chemical, petrochemical and pharmaceuticals processing all around the world. Sihi ZLN pumps have been designed to provide superior reliability and performance in harsh applications such as chemical processing, geothermal power generation or anywhere reliable compression of corrosive gases is needed.
Our customer, Dow Chemical, uses this Sihi ZLN in production of hydrocarbon, and this piece of equipment is vital to production. The plant needed to find a longer term solution. The previous technology used were labyrinth isolators, but Dow was looking for a positive seal with a long term solution. Dow Chemical found Isomag bearing isolators which complied with the positive seal requirement, and provided them with a seal that possessed a long life cycle.
A brochure for Isomag bearing isolators can be found here. Also as a reminder, Isomag bearing isolators can be custom made to fit your machine. Contact our customer service team and we will help you find the ideal solution for your needs.