Item: weldolet type:socket/threaded/welding Pressure: 2000LB, 3000LB, 6000LB, 9000LB Item: ... 4. GB/T21635 5. GB/T21634Pressure: 2000LB, 3000LB, 6000LB, 9000LBMaterial: Forged steel, Stainless steel1Cr18Ni9Ti, Cr18Ni9, 0Cr19Ni10, 0Cr17Ni12Mo2Ti, 304, 304L, 316, 316L ... etc)Carbon steel (20#, ASTM A105, 16Mn, ASTM A403, ASTM A234),Thickness: Sch40 ...