169 Asahi AV AV Pipe & Fittings Features 171 Structure 171 Types 172 Special Fabrication on Customer’s Request 172 Pipes 173 Fittings 174 Flanges 178 ASAHI AV AV PIPE & FITTINGS FRP-REINFORCED COMPOSITE PVC The specifications in this brochure are subject to change without prior notice due to improvements and modifications.