Tag Archives: Flange Table

Flanges to EN 1092-1:2009 (BS4504:1989) Besseges

Flanges to EN 1092-1 were flanges to BS4504:1989 until March 2012 when the British Standard was withdrawn. The original standard for what are commonly known as metric flanges first arrived in 1969 just prior to decimalisation in the United Kingdom. I can’t say I remember this event at the end of the swinging sixties as […]