... Pipe Fitting Couplings 2.Material:304,316L,904L,WPB A234,A182,X70 3.Standard:ASME ANSI DIN JIS MSS 4.API ... Steel SS316L API Pipe Fitting Coupling in Hot Sale Stainless Steel Pipe Coupling, Carbon Steel Pipe Coupling, Alloy Steel Pipe Coupling Any ... Elbows, Reducers, Caps, Crosses, Flanges, Bends, seamless Bends, pipe joints, etc.Materialcarbon steel, alloy steel, stainless steelStandardASME B16.9 ...