Flange Standards

AS2129-2000 - Flanges for piping valves & fittings

A popular flange sold mostly with a spiral finish on a flat face. Used for water movement and general industrial fluids, including in the food industry. These Australian standard flanges are widely used in local projects.

AS4087-2004 - Metallic flanges for waterworks purposes

Used generally for water supply projects for government-sponsored projects. Similar hole spacings to AS2129 flanges. These flanges are crucial for Australia's water infrastructure.

ASME/ANSI B16.5-2003 - Pipe flanges & flanged fittings

Mostly used in heavy industrial and petrochemical applications. Covers flanges up to 600mm typically supplied with a raised face and spiral finish. These American standard flanges are essential for international projects.

ASME/ANSI B16.47-2006 - Large diameter steel flanges

Found mostly in heavy industrial and petrochemical applications. Covers flanges above 600mm typically supplied with a raised face and spiral finish. Available in A and B type. These large flanges are crucial for major industrial projects.

ASME/ANSI B16.48-2008 - Line Blanks

Spectacle Blinds, Spades, Spacers. Various sealing finishes. These components work in conjunction with flanges for pipeline isolation and maintenance.

ASME/ANSI B16.36-2009 - Orifice Flanges

These specialized flanges are designed to sit either side of orifice plates for measuring flow. They will typically be supplied with a side port and jacking bolts. Orifice flanges are critical for flow measurement in various industries.

BSEN 1092-1:2007 - Flanges & their joints

Found on DIN pumps and other equipment from Europe and the UK. These flanges are crucial for compatibility with European machinery. Note: see also BS4504 for additional British flange standards.

JIS B2220:2004 - Steel pipe flanges

Mostly used in global shipping industry. These flanges are essential for projects involving Japanese manufacturers or international marine applications.