http://www.indanasteel.com/p-guards.php
Flange guards are safety shields built to prevent hazardous spray-outs from pipe flanges in pipelines holding toxic, corrosive, or high-temperature fluids. Throughout high-risk industries such as chemical plants, refineries, oil gas, and pharmaceuticals, even a minor leak can cause catastrophic injuries, gear failure, or environmental damage. Installing s provides the vital protective hurdle that mitigates risk and ensures operational safety.