Standards 21: Cast Iron Flanges – ASME/ANSI Class 250

{loadposition ArticleTop}

Cast Iron Flanges – ASME/ANSI Class 250 ASME/ANSI B16.1 – 1998 – Cast Iron Pipe Flanges and Flanged Fittings – Class 250 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts