Spectacle blind flanges are highly specialized pieces of equipment that can be used for a variety of industrial applications. They provide efficient sealing, reliable performance and are designed to help facilitate inspection, repair and maintenance needs. Spectacle blinds, also known as spades or ring spacers. A Spectacle Blind Flange is a specialized piece of equipment that can b... https://www.growmechanical.com/spectacle-blind-flanges-and-their-applications/