... forged flange and bw pipe fitting size: 1/2" to 80" DN15 to DN2000 material: carbon steel, stainless steel FORGED FLANGE 1) ... DN15 to DN2000Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking type12 slip on flange, type 13 threaded ... FLANGESize range: DN15 to DN 2000Design : plate falnge 12820-80, welding neck flange 12821-80Pressure: PN6, PN10, PN16, PN25 ...