112 SU Type (Max. Working Temperature: 90°C) GU Type (Max. Working Temperature: 95°C) Type "Field production is difficult because piping shape is complicated..." "We want to minimize field fabrication..." Prefab Product * Exterior color is changeable on request. * PP Series will be delivered only in prefabricated condition (end flange connection). For details, please contact our nearest office. In these cases, we can manufacture them at our factory and deliver to you. Please feel free to contact us. AV Pipe Strong double laminated pipe with PVC pipe and fitting wrapped with polyester resin impregnated glass fibers continuously. FRP layer of AV pipe is enhanced to be able to use in high temperature (95°C) and high pressure. 【GU Type】 Dark blue Electrolyte (Chlorine gas lines) Iron-making acid-washing lines, Other solution lines 【GU-N Type】 Dark Violet Electrolyte (Caustic soda lines) Internal Corrosion-Resistant Layer: PVC (Unplasticized Polyvinyl Chloride Pipe) Internal Corrosion-Resistant Layer: PP (Polypropylene Pipe) 【High Purity Type】 Green (GU Type) Dark gray (SU Type) Electrolyte (Purified salt water) Other high purity chemical solution PP Series (Maximum Working Temperature: 100°C) Strong double laminated pipe using PP pipe for the internal corrosion-resistant layer. 【SU Type】 Gray General chemical lines Sea water lines, Large size 13 . 600 mm 13 . 300 mm 13 . 600 mm 13 . 600 mm 【PP Series】 Ivory Electrolyte (Caustic soda lines) Iron-making acid-washing lines, Other organic chemical plant 15 . 600 mm AV Pipe