... , Threaded, Lap Joint, Socket Weld, Plate, SOH, SOP, Slip On Ring Joint Flange/Stainless Steel Flange Type:Welded Neck, Blind, Threaded ... , SOP, Slip On (SO) FF, RF, Plate, RTJPressure:5K-30K (JIS B2220/KS B1503), 150Lbs - 2500Lbs (ANSI/ASME), PN6-PN100 (DIN ... , RST37.2, P250GH, P245GH, P265GH, S235JR, SS400, SF440AMarking:On Required Ring Joint Flange/Stainless Steel Flange