FGFB (rectangular)Corrugated Expansion Joint main datas of (rectangular)Corrugated Expansion Joint Nominal Diameter DN A B A1 H B1 Weight kg 300×400 300 400 609 286 709 23 300×500 500 809 25.7 300×600 600 909 28.5 300×700 700 1009 31.2 400×500 400 500 709 286 809 28.5 400×600 600 909 31.2 400×700 700 1009 34.1 400×800 800 1109 36.8 500×600 500 600 809 286 909 34.1 500×800 800 1109 39.6 500×900 900 1209 42.4 500×1000 1000 913 1413 69 Nominal Diameter DN A B A1 H B1 Weight kg 600×700 600 700 909 286 1009 39.6 600×800 800 1109 42.4 600×900 900 1013 1313 69 700×500 700 500 809 286 1009 36.8 700×700 700 1009 42.4 700×800 800 1113 1213 69 800×800 800 800 1213 73.1 800×1200 1200 1613 90 800×1600 1600 2013 106.8 900×400 900 400 709 1209 39.6 900×700 700 1113 1313 73.1 900×1200 1200 1313 1613 94.1 1000×600 1000 600 1013 286 1418 73.1 1000×700 700 1113 77.4 1000×800 800 1213 81.5 1000×1000 1000 1413 90 1200×600 1200 600 1013 286 1613 81.5 1200×700 700 1113 85.7 1200×800 800 1213 90 1200×1000 1000 1413 98.3 1200×1200 1200 1613 106.8