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Alliance Plastics is the leading supplier for flange protection applications. We have the broadest selection of flange covers for full-face or raised-face requirements. With nominal size protection up to and greater than 48," actual diameter and material preference of PE, pressboard, EVA, or corrugated LDPE, Alliance Plastics maintains the largest selection of protective covers for flanges in accordance with ANSI/ASME B16.5 standards.

We also carry a large section of no-fastener needed flange protectors for standard and high pressure code-61 and code-62 requirements. With the availability of fastener accessories and cable ties for securing purposes, we cover the best selection of protecting standard industrial flanges.