Long radius elbow refers to its radius of curvature is equal to 1.5 times the outer diameter of tube, R = 1.5 D.
We can supply long bend diameter elbows with various sizes and types.
The ben diameter ranges from 1.5D to 10D.
Besides,the steel types includes carbon ,alloy and stainless steel .
Standard:ASME B16.11-2005, ASME B16.11-2001.
Steel grades: Carbon steel :Gr.B,A53,A106,A105,A179,A192,A197,A234 WPB etc
Stainless steel :304,304l,312,316,316L,310S and more
Alloy steel:15Cr Mo,35CrMo~42CrMo and more.
Wall thickness pressure:Sch5S,Sch5,Sch10,Sch20,Sch30,Sch40,Sch60,Sch80,Sch120,Sch160,XXS.
Bend diameter :R=1~10D
Welded types: straight seam or seamless.