... and so on Applicationpetroleum,chemical,power,gas,water,linepipe, heat exchanger,shipbuilding,construction,etc.Tolerancenot less than +_8% of ... , wooden pallet2) EN1092-1 FLANGESize range: DN15 to DN2000Design: type01 plate flange, type02 loose flange, type05 blind flange, ... case, wooden pallet4) GOST FLANGESize range: DN15 to DN 2000Design : plate falnge 12820-80, welding neck flange 12821-80Pressure ...