American Standard FlangeASME B16.5 (SO) with flat neck flangeASME/ANSI B16.5 (WN) with neck butt welded flangeASME B16.5 (TH) threaded flangeASME B16.5 (LJ) loose flangeASME B16.5 (BL) flange coverASME B16.5 (SW) socket welding flange
American Standard FlangeASME B16.5 (SO) with flat neck flangeASME/ANSI B16.5 (WN) with neck butt welded flangeASME B16.5 (TH) threaded flangeASME B16.5 (LJ) loose flangeASME B16.5 (BL) flange coverASME B16.5 (SW) socket welding flange
