Ring Joint Flange/Stainless Steel Flange Type:Welded Neck, Blind, Threaded, Lap Joint, Socket Weld, Plate, SOH, SOP, Slip On Ring Joint Flange/Stainless Steel Flange Type:Welded ... Neck, Blind, Threaded, Lap Joint, Socket Weld, Plate, SOH, SOP, Slip ...