... ,CS,MS 5)Elbow,tee,reducer, Name astm a234 6 inch carbon steel pipe fittings Size range1/2-72",and from1/2 ... -24" is seamless,from26-72" is seam pipe fittingsscheduleSch5s,Sch10s,Sch10,Sch20,Sch30,STD,Sch40,XS,Sch60,Sch80 ... , blind board,reducing pipe, elbow, head, pipe cap , groove tube, rubber joints,compensators, waterproof casing pipe fitting, high and low pressure valve,plumbing parts ...