Specifies requirements and dimensions for circular, plate blank, boss, integrally cast or forged and welding-neck type flanges or nominal sizes DN 15 to DN 3000 and their bolting for use on pipes, valves and fittings and other pressure-retaining equipmen
AS 2129:1982 history
2000AS 2129:2000 Flanges for pipes, valves and fittings
1970AS 2129:1982 Flanges for pipes, valves and fittings