ASME B16.9 90D Seamless Elbow, ASTM A403 WP316L, DN400, BE
ASTM A234 WPB Seamless Elbow, ASME B16.9, SCH 40, 4IN, BE End
ASME B16.9 Seamless Elbow, ASTM A403 WP316L, DN80, SCH 10S