... JIS UNI nonstandard 4.Type:WN SO SW BL PL LJ etc Steel Flange ItemSteel FlangeMaterialCarbon Steel/Stainless ... ,Ring Joint Flanges, Orifice Flanges, Long Weld Neck Flanges,Deck Flange, etc.TYPESD Table Flange, E Table Flange, F Table Flange, ... to DN2000Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking type12 slip on flange, type 13 threaded flangePressure: ...