... Carbon Steel ,Alloy Steel 2.Size :1/8''-64'' 3.Standard:ANSI.DIN,JIS Forged Flange1.Material: ... Steel, Alloy Steel 2.Size: From1/8" to 64" 3.Standard: ANSI,DIN,JIS,BS,KS4.Specification ... slip-on, blind etc.Class150,300,600,900,150031/2''-64''DIN2573, 2572, 2631, 2576, 2632,2633, 2543, ... blind, threaded etc.Class150,300,600,900,150041/2''-64''BS4504, PN16, PN25, PN40, etc.plate, slip- ...