Din Blind Flanges price 1. Introduction: A Blind flange is round plate which has all of the relevant bolt holes but no center hole. 2. Description: blind flanges would often contain a slight recess in the center portion of the raised face. This recess allowed for the mating of the end of pipe into the connecting flange and allowing for a seal to form between this connecting flange and the blind. The larger OD blind flanges opted for a concave recess through the body of the blind to create a dished head formation at the top of the flange. 3. Specification 4. Applications and Features: Blind Flanges are commonly used in petrochemical, pipe engineering, public services & water works. 5. We will provide quality package, Weld neck Flanges are packed in wooden corrugated boxes foiled in bubble wraps.Din Blind Flanges price website:http://www.hkforging.net/blind-flanges/din-blind-flanges/