... direction of run of pipe.it advantage is can matach long distance transition requirements,Website:http://www.petrosteels.com,so it ... ), 90Deg ANSI B16.9 A312 TP304H Bends, Seamless Welded, 16 Inch, 90 Degree, Radius 5D, 0.5 Inch WT ASTM A860 WPHY 65 ... WPHY 60 Pipe Bends, R=5D, 3 Layer HDPE DIN30670 S-V Suface Finished 3D, 4D, 5D, 6D, 7D, 8D, 10D Pipe Bends Fittings with SCH5 to ...