... the DIN 2527, 2573, 2576, 2642, 2633, and 2636, and JIS B-2220, BS4504, BS10 and AS2129 standards. TYPE: plate flanges, blind ... flanges, slip-on handles, welded necks, welded sockets, and threads, with various specifications ... in our products, please don't hesitate to contact us. stock stainless steel flange