Home / Catalog / Backing Rings for IPS & DIPS HDPE Flange Adapters / HDPE Pressure Rated Flanges / DIPS Flange Adapters DIPS Flange Adapters Pressure Rated Stainless Steel Split Flanges for Polyethylene Pipes with Ductile Iron Pipe Stub Ends (12) Pressure Rated Carbon Steel Split Flanges for Polyethylene Pipes with Ductile Iron Pipe Stub Ends (12) Request Information