... .STD,C.ST,NACE. QTY: 2 NOS., ELBOW, 90 DEG, LONG RADISU, BUTT WELD, 8" X SCH. ... -01-75. DIMENSIONS AS PER ANSI B.16.9. MTC INCLUDING CHEMICAL COMPOSITION, MECHANICAL PROPERTIES, PHYSICAL PROPRETIES ... . 1892) ELBOW,12",90 DEG.LR,SCH.STD,C.ST,NACE. QTY: 9 NOS., 520ELBOW, 90 DEG, LONG RADISU, ... -01-75. DIMENSIONS AS PER ANSI B.16.9 MTC INCLUDING CHEMICAL COMPOSITION, MECHANICAL PROPERTIES, PHYSICAL PROPRETIES ...