Backing ring sizes to fit IPS and DIPS polyethylene pipe stub ends. Engineering and calculations available to design rings specific to your requirements. Learn more.

MARZOLF™ Flanges save money and reduce down time by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Flange …

Sizes to fit IPS pipe stub ends, IPS angle rings, and DIPS pipe stub ends. Engineering and calculations available to design rings specific to your requirements. Lean more!

If you need a split flange or two-piece backing ring for a particular line in your system, you can rely on us to provide it. If we don’t have the exact item you require, we will custom-manufacture it …

They are engineered to interleave as flange halves are brought together to create unrivaled strength and rigidity in a two-piece flange. MARZOLF® Flanges eliminate the need to cut and …

Home / Catalog / Backing Rings for IPS & DIPS HDPE Flange Adapters / Class 150 HDPE Flanges Class 150 HDPE Flanges Class 150 Two-Piece Backing Rings to Fit HDPE IPS …

Marzolf HDPE pressure rated flanges come in both carbon steel and stainless steel to accommodate various pipe specifications. Contact us today to learn more.

The links to the tables below will help you locate rings to fit Polyethylene Pipe and HDPE Flange Adapters, in both carbon steel and stainless steel. Contact us today!

PVC & CPVC Backing Ring Flanges come in both carbon steel and stainless steel to accommodate various pipe specifications. Contact us today to learn more.

20″ Factory Mutual (FM) Approved Carbon Steel Two-Piece Backing Ring to Fit High Density Polyethylene (HDPE) IPS Pipe Request Information Compare