1.ASME B16.5 carbon steel Lap Joint Flange 2.carbon/stainless/alloy steel 3.DN10 to ... .ISO CE 5.competitive price ASME B16.5 carbon steel Lap Joint Flange Hebei Shengya Pipe Fittings Co.LTD.TYPESlip-on ... ,Welding neck,Blind,Socket welding,Threaded,Lap joint and so onSIZE1/2"-64" DN15-DN1600STANDARDANSI,API,BS ...