... Joint, Socket Weld, Plate, SOH, SOP, Slip On (SO) FF, RF, Plate, RTJPressure:5K-30K (JIS B2220/KS B1503), 150Lbs - 2500Lbs ... Joint, Socket Weld, Plate, SOH, SOP, Slip On (SO) FF, RF, Plate, RTJMaterial:Carbon steel: C22.8, SS400, A105, A350, RST37 ...