Forged flange 1) ansi b16.5, asme b16.47 flange Size range: 1/2" to 80" dn15 to dn2000 Design: welding neck, slip on, blind, socket welding, threaded, lap-joint Pressure: 150#, 300#, 600#, 900#, 1500#, 2500# Wall thickness for welding neck flange: std, sch40, sch80, sch160. Schxxs Material: carbon steel a105, stainless steel 304/304l, 316/316l Coating: black paint, yellow transparent paint, cold and hot dip galvanize Package: seaworthy plywooden case, wooden pallet 2) en1092-1 flange Size range: dn15 to dn2000 Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking Type12 slip on flange, type 13 threaded flange Pressure: pn6, pn10, pn16, pn25, pn40, pn64, pn100 Material: carbon steel c22.8, s235, s235jr, p235gh, stainless steel: 304/304l, 316/316l Coating: black paint, yellow transparent paint, cold and hot dip galvanize Package: sea worthy plywooden case, wooden pallet 3) din flange Size range: dn15 to dn2000 Design: slip on flange din2573, 2576, 2502, 2503, 2543, 2545 Welding neck falnge din2631, 2632, 2633, 2634, 2635 Blind flange din 2527 pn6, pn10, pn16, pn25, pn40 Threaded falnge din2565, 2566, 2567, 2567 Loose flange din 2641, 2642, 2656, 2673 Material: carbon steel st37.2, stainless steel 1.4301, 1.4404 Coating: rust-proof oil, transparent paint, cold and hot galvanize Package: sea worthy plywooden case, wooden pallet 4) gost flange Size range: dn15 to dn 2000 Design : plate falnge 12820-80, welding neck flange 12821-80 Pressure: pn6, pn10, pn16, pn25, pn40 Material: carbon steel ct-20, stainless steel 304/304l, 316/316l Coating: rust-proof oil, cold and hot galvanize Package: sea worthy plywooden case, wooden pallet 5) jis b2220 falnge Size ragne : 15a to 2000a Design: sop, bind, soh, Puressure: 1k, 2k, 5k, 10k, 16k, 20k, 30k, 40k Material: carbon steel ss400, stainless steel sus304, sus316 Coating : rust-proof oil, cold and hot galvanize Packing: sea worthy plywooden case, wooden pallet