Stub Flanges

We can supply a full range of ST23 stub flanges in ABS plastic from stock, this includes flanges in sizes between 1/2" (DN15) and 8" (DN200) all of which can be ordered here on our website and are available for UK delivery. All of these stub flanges have been manufactured to the BS 5392-1 standard for ABS fittings by Comer Italy or Onyx.

These stub flanges should be installed using our ABS solvent cement (available separately), they also feature a 15 bar (PN15) pressure rating and -40°C - 80°C operating temperature range. Stub flanges allow for connections with other pipe flanges through the use of stub gaskets and galvanised steel backing rings which are available to purchase separately under our plastic accessories section.