PE stub flanges are butt welded to the ends of pipes and fittings and used in conjunction with metal backing plates, and rubber sealing gaskets provide a demountable joint. Sealing gaskets are made from various materials to suit the liquid being carried.
Flanges are available from 40mm to 1200mm and pressure PN rating to suit the pipe and fittings.
Metal backing plates are available in hot dip galvanised steel and 316 stainless steel, thickness to AS2129, and AS 4087 as required.
Refer to ''Special Flanges" for additional flange joint options using drilled poly stubs with matching backing rings.