asme b16.5 a105 slip on flange 1.Standard:ANSI B16.5 2.Size:1/2"- ... per customer’s special requirement.Type: Butt welded flange, Slip on flange, Plate flange, Blind flange, Socket flange, Threaded flange, Lap ... BEST quality, hope we will co-operate with each other based on mutual benefits.2.Warmly welcome to Ritia Group:3.Product ... .Worldwide customers and contact us: asme b16.5 a105 slip on flange