M&F Equal Elbow 90 Deg,NPT,Black Malleable Iron 1. ... /8-6 inch 3.Connection:NPT thread 4.Heavy/Standard/ M&F Equal Elbow 90 Deg , NPT, Black Malleable Iron Specification ... (PSI) 300 At 150 Deg F, Saturated Steam Pressure 150, Standards Class 150. Technical Parameter:ANSI: American StandardMaterials: ANSI/ASME/A197 ...