Carbon Steel Slip On Flange 1.Size:1/2" to 64" 2 ... PN64 3.Carbon steel,Stainless steel Carbon Steel Slip On Flange1), Name:Sling On flange2), Sizes: 1/2"- 64",15mm ... can provide flange as following: SIZESTANDARDSERIESPRESSURE11/2”—64”ASTM ANSI B16.5, ASA, API-605,etc..slip-on, welding neck ... , 2631, 2576, 2632,2633, 2543, 2544, etcplate, slip-on, welding neck, blind, threaded etc.Class150,300,600,900, ...