PE Pressure
PE Stub Flanges & Rings
PE Stub Flanges and Backing rings provide a flange connection point in PE pipe systems.
Stub flanges are available in a range of pressure classes, with either a short spigot for butt welding or a long spigot for both butt welding or electrofusion welding.
Backing Rings are available in a range of materials and can be drilled to suit any Australian or international standard.
Standard |
AS/NZS 4129 PE Fittings - Flanged |
|---|---|
Size Range |
DN 20 – DN 1200 |
Materials |
Stub Flanges - AS/NZS 4131 PE100 Polyethylene materials
Backing Rings - AS/NZS 4331.1 Metallic Flanges (ISO 7005-1) |
Pressures |
PE100 PN 16, PN 10, PN 20, PN 25 |
Spigots |
Short Spigot - Suitable for butt welding only
Long Spigot - Suitable for butt welding and electrofusion welding |
Flange Drillings |
AS 2129, AS 4087, ANSI 150 B16.5, ISO 7005 |
Backing Rings |
Refer to PIPA Guideline POP007 Metal Backing Flanges for PE, for backing ring details and flange joint installation |
