Flexible Coupling

It is suitable for steel, GRP, PVC, PE, Ductile Iron, Cast Iron and Asbestors Cement. When connecting PE pipes, It is important that Pipes and fittings inserts are fitted to the PE pipes. 1) All the flanged adaptors are assembled by " T " bolts. 2) Bolts, Nuts and Washers are in carbon steel Grade 4.8, 8.8 with zinc plated, Dacromet coating or according to customer's request. 3) Body material is Ductile iron GGG500-7. 4) Fusion bonded epoxy powder coating in blue, black or red or according to customer's Request. 5) Gaskets material: E. P. D. M., NBR or SBR. 6) Accommodate BS, DIN, ANSI flange drillings. Specification Unit Weight Sealing Ranges(mm) inches mm kgs 2" 50 3.6 59~732 1/2" 65 4.50 72~853" 80 4.83 88~1034" 100 5.51 108~1285" 125 7.74 132~1546" 150 8.32 159~1827" 175 11.30 192~2098" 200 9.95 218~23510" 250 14.50 271~28912" 300 18.62 322~34014" 350 26.00 374~39116" 400 28.85 417~43718" 450 33.40 480~50020" 500 50.00 526~54624" 600 54.10 630~650 7）Size: DN50mm-DN1600mm

http://www.di-pipe.com/products/specification.html