172 PIPE & FITTINGS Types Special Fabrication on Customer’s Request SU Type （Max Working Temperature : 80℃） GU Type （Max Working Temperature : 95℃） ※Color is changable on customer’s requests. ※Applicable sizes are different in types. ※PP+FRP piping system can be provided by only fabrication. AV PIPE & FITTINGS This is a reinforced compound pipe consisting of a PVC pipe and joint that are wound continuously with glass fiber impregnated with polyester resin. This is an AV pipe upgraded for use at high temperature （95℃） and high pressure by replacing the primer layer with a heat resistant primer and reinforcing the FRP layer. 【SU Type】 〈Outer Color〉 Gray 〈Application〉 Regular chemical line Sea water 【PP series】 〈Outer Color〉 Ivory 〈Application〉 Iron Industry Caustic Soda line 【GU Type】 〈Outer Color〉 Dark Blue 〈Application〉 Chlor Alkali Plant (Cl2 Gas) Iron Industry 【GU-N Type】 〈Outer Color〉 Purple 〈Application〉 Chlor Alkali Plant (Caustic Soda line) Inner materiall : PVC Inner material : PP 【High Purity Type】 〈Outer Color〉 Green 〈Application〉 High Purity water PP series （Max Working Temperature : 100℃）