... 6 inch 3.Connection:NPT thread 4.Heavy/Standard/ M&
F Equal Elbow 90 Deg , NPT, Black Malleable Iron Specification ... Construction Black Malleable Iron,WOG (PSI) 300 At 150 Deg
F, Saturated Steam Pressure 150, Standards Class 150. Technical Parameter ... B1.20.1Mechanical properties:Tensile Strength≥33kg/mm2Elongatin≥8%
Hardness