... degree seamless butt welded pipe bend 2) Size: NPS 1/2"-120"(DN15-3000) 3) Varieties: SGP, STD, SCH40, SCH80 ... B ELBOW BEND 5D, ASTM A234 WPB ELBOW BEND 5D, API 5L GR B ELBOW BEND 5D, 90degree 5d bend, ANSI 5D ELBOW BEND 90D ... , 90 degree elbow bend 5d, ansi 5D elbow bend, pipe bend ...