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Products / Flange Adaptors / Universal Flange Adaptor

Flange Adaptors

Universal Flange Adaptor

A wide-range mechanical flange adaptor for connecting a compatible plain-ended pipe to a flanged valve, fitting or item of equipment.

Blue universal flange adaptor for water pipe
Current catalogue reference image

Product overview

Universal Flange Adaptor

The universal flange adaptor is designed around actual pipe outside diameter. It can simplify a mixed-material waterworks schedule when one confirmed OD band covers compatible ductile iron, steel, PVC or PE pipe conditions.

Wide-range mechanical adaptor for plain-end to flange transitions.

Valve replacementPump and meter connectionsMixed-material water networks
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Technical reference

Technical basis for Universal Flange Adaptor

Reference universal coverage DN40–DN400. Reference classes PN10, PN16 and PN25; drilling selected by order. Use these points to identify the right drawing—not as a universal rating for every configuration.

Connection
Plain-end compression socket to drilled flange
Material basis
Documented GGG50 ductile iron body with EPDM, SBR or NBR gasket options
Reference range
Reference universal coverage DN40–DN400
Pressure / duty
Reference classes PN10, PN16 and PN25; drilling selected by order

Selection focus

Four checks for this universal flange adaptor

  1. 1Measure the pipe OD and confirm that it sits within the selected adaptor band.
  2. 2State pipe material, surface condition and whether axial restraint is required.
  3. 3Match the flange drilling to EN or ANSI project requirements.
  4. 4Confirm medium, temperature, pressure and allowable angular alignment.

Installation notes for Universal Flange Adaptor

  • Nominal pipe size alone cannot identify the correct OD band.
  • A non-restrained adaptor does not control pipeline thrust.
  • The documented Universal Flange Adaptor references up to ±6° total angular allowance.
Read the general installation guide

Choosing Universal Flange Adaptor

Select the Universal Flange Adaptor when OD flexibility across compatible pipes matters more than a pipe-specific body. Move to a dedicated DI, HDPE/PVC or PE adaptor when the pipe schedule requires material-specific support or restraint details.

Compare all flange adaptors

Frequently asked questions

Universal Flange Adaptor FAQ

How is the correct universal flange adaptor OD band selected?

Measure the actual outside diameter of the prepared pipe and choose a published band that contains that value. Nominal diameter alone is insufficient, especially when old and new pipe materials share a DN but use different outside diameters.

Can one universal flange adaptor connect ductile iron, steel, PVC and PE pipe?

A confirmed OD band may cover more than one compatible pipe material, but the gasket, surface condition, wall support and restraint requirements must still suit the actual pipe. Plastic pipe details require particular review before approval.

Does a universal flange adaptor restrain pipeline thrust?

The standard non-restrained connection provides a seal but does not replace anchors or another engineered restraint system. If axial grip is required, state the design load and ask for a restrained solution compatible with the pipe.

Ready for technical review?

Request a project-matched Universal Flange Adaptor quotation.

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