Home / Catalog Catalog Backing Rings to Fit IPS and DIPS (328) Backing Rings for IPS & DIPS HDPE Flange Adapters (192) Tube Backing Ring (120) Fiberglass Pipe Flange Reinforcements & Rings (102) PVC & CPVC Two Piece Backing Ring (76) FM Approved Interlocking Split Flanges (44) Request Information
