Blind Flanges

Blind Flanges are fittings designed to close off flanges on tanks or piping systems. Heartland Fiberglass Supply provides Fiberglass Blind Flanges that meet or exceed PS-15-69 requirements resulting in a superior void-free laminate & resin-rich liner.

Choose from two of the primary types of recommended initiators: methyl ethyl ketone peroxide (MEKP) or benzoyl peroxide (BPO) for sodium hypochlorite environments.