... Steel Blind Flange 1.Size:1/2" to 64" 2.Pressure:Class150 to 1500,PN6 to PN64 3.Material:Carbon steel,Stainless steel Carbon Steel Blind ... Flange1), Name:Blind Flange2), Sizes: 1/2"- 64",15mm - 1600mm3), Material: Carbon steel, Stainless steel and Alloy steel etc ... 2543, 2544, etcplate, slip-on, welding neck, blind, threaded etc.Class150,300,600,900,150041/2”—64 ...