-B.W Fittings ANSI B16.9 from 1/2" to 36" -S.W Fittings ANSI B16.9 from 1/8" to 4" -ST.ST Fittings (304-316) from 1/2" to 12" -Scrwd Forged Fittings from 1/8" to 4" -SCW, SORF/WNRF Flanges ANSI B16.9 class 150 and class 300 etc up to sizes 36"