DIN 2544 Slip On Flange 1.Size:1/2" to 64" ... steel, Stainless steel and Alloy steel etc.4), Standard: ANSI, DIN, GOST, BS, JIS and customers' drawings for special use5), Types ... .plate, slip-on, blind etc.Class150,300,600,900,1500 DIN 2544 Slip On Flange