{loadposition ArticleTop}
Carbon and Stainless Steel Flanges – ASME/ANSI Class 900 ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings – Class 900 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges.
Carbon and stainless steel qualities according ASME B16.5 Table 1A.
1) Recommended bolts are 1/8 smaller than the nominal bolt hole diameters shown.