
Representative image of family GA05-8
Reducing backing flange for HDPE stub ends
Recessed backing flange for HDPE stub end DN 400 PN 16
Ref. BP916400DN 400PN 16
Steel reducing loose flange. Its unique design allows a large-diameter polyethylene (PE) pipe to be connected to a flanged system of a smaller nominal diameter, acting as flange and reducer in a single piece.
- Nominal diameter
- DN 400
- Nominal pressure
- PN 16
- Family
- GA05-8 · Reducing backing flange for HDPE stub ends
- ERP description
- BRIDA ACERO PORT.PE.PN16 DN 400
- Material: High-strength carbon steel.
- Type: Reducing loose (backing) flange.
- Key function: Connects a larger-diameter PE pipe to a flange of a smaller nominal diameter.
- Advantages: Saves space, reduces the number of parts and joints.
- Use: Requires a PE stub end (not included) welded to the larger-diameter pipe.
- Flange standard: Drilling compatible with PN10/16 (to EN 1092-1).
- Surface finish: Bare steel (protective treatment recommended).
Other reducing backing flange for HDPE stub ends sizes
All references- BP910355Recessed backing flange for HDPE stub end DN 355 PN 10DN 355
- BP916355Recessed backing flange for HDPE stub end DN 355 PN 16DN 355
- BP910400Recessed backing flange for HDPE stub end DN 400 PN 10DN 400
- BP916450Recessed backing flange for HDPE stub end DN 450 PN 16DN 450
- BP910500Recessed backing flange for HDPE stub end DN 500 PN 10DN 500
- BP916500Recessed backing flange for HDPE stub end DN 500 PN 16DN 500



















