... STD SCH20-SCH160 XXS stainless steel forged W/N flange1). Type: WN Flange, SO Flange, RTJ Flange, BL Flange, LJ Flange, SW Flange, Thread Flange 2). Diameter range ... JPI 7S-15, GB9112~9124, SH3406 Material: Carbon steel, stainless steel, Alloy steel, Low-temperature steel. 5). Use: It has good welding performance, widely ... interested in, pls don't hesitate to contact1 stainless steel forged DIN flange