1. FM/UL approved 2. Material: Ductile cast iron ASTM-A536 Grade 65-45-12 3. Surface can be coated with epoxy powder, hot dip zinc or ordinary paint 4. Advantage: Flexible and rigid, Joint reliability, Isolates noise and vibration, Convenient joint 5. Applications: Fire protection; Power plant: Heating, ventilation and air conditioning; Industrial plant: Water treatment, plumbing and mining. Nominal Size mm/in Pipe O. D mm/in Working Pressure PSI/MPa Bolt Size Dimensions mm/in No. -Size mm Ø L H 50*32 60.3*42.4 300 2-M10*55 90 129 47 2*1¼ 2.375*1.669 2.07 3.543 5.079 1.850 50*40 60.3*48.3 300 2-M10*55 90 129 47 2*1½ 2.375*1.900 2.07 3.543 5.079 1.850 65*40 73.0*48.3 300 2-M10*55 101 137 48 2½ *1½ 2.874*1.900 2.07 3.976 5.394 1.890 65*50 73.0*60.3 300 2-M10*55 101 137 48 2½ *2 2.874*2.375 2.07 3.976 5.394 1.890 65*40 76.1*48.3 300 2-M10*55 105 140 48 2½ *1½ 2.996*1.900 2.07 4.134 5.512 1.890 65*50 76.1*60.3 300 2-M10*55 105 140 48 2*2 2.996*2.375 2.07 4.134 5.512 1.890 80*50 88.9*60.3 300 2-M12*65 120 164 48 3*2 3.500*2.375 2.07 4.724 6.457 1.890 80*65 88.9*73.0 300 2-M12*65 120 164 48 3*2½ 3.500*2.874 2.07 4.724 6.457 1.890 80*65 88.9*76.1 300 2-M12*65 120 164 48 3*2½ 3.500*2.996 2.07 4.724 6.457 1.890 100*40 114.3*48.3 300 2-M12*65 150 195 49 4*1½ 4.500*1.900 2.07 5.906 7.677 1.929 100*50 114.3*60.3 300 2-M12*65 150 195 49 4*2 4.500*2.375 2.07 5.906 7.677 1.929 100*65 114.3*76.1 300 2-M12*65 150 195 49 4*2½ 4.500*2.996 2.07 5.906 7.677 1.929 100*80 114.3*88.9 300 2-M12*65 150 195 49 4*3 4.500*3.500 2.07 5.906 7.677 1.929 125*50 139.7*60.3 300 2-M12*65 177 222 48.5 5*2 5.500*2.375 2.07 6.969 8.740 1.909 125*65 139.7*76.1 300 2-M12*65 177 222 48.5 5*2½ 5.500*2.996 2.07 6.969 8.740 1.909 125*80 139.7*88.9 300 2-M12*65 177 222 48.5 5*3 5.500*3.500 2.07 6.969 8.740 1.909 125*100 139.7*114.3 300 2-M12*65 177 222 48.5 5*4 5.500*4.500 2.07 6.969 8.740 1.909 150*65 165.1*76.1 300 2-M12*75 203 235 50 6*2½ 6.500*2.996 2.07 7.992 9.252 1.969 150*80 165.1*88.9 300 2-M12*75 203 235 50 6*3 6.500*3.500 2.07 7.992 9.252 1.969 150*100 165.1*114.3 300 2-M12*75 203 235 50 6*4 6.500*4.500 2.07 7.992 9.252 1.969 150*65 168.3*76.1 300 2-M12*75 203 235 50 6*2½ 6.625*2.996 2.07 7.992 9.252 1.969 150*80 168.3*88.9 300 2-M12*75 203 235 50 6*3 6.625*3.500 2.07 7.992 9.252 1.969 150*100 168.3*114.3 300 2-M12*75 203 235 50 6*4 6.625*4.500 2.07 7.992 9.252 1.969 150*125 168.3*139.7 300 2-M12*75 203 235 50 6*5 6.625*5.500 2.07 7.992 9.252 1.969 200*65 219.1*76.1 300 2-M16*100 264 313 60 8*2½ 8.625*2.996 2.07 10.394 12.323 2.362 200*80 219.1*88.9 300 2-M16*100 264 313 60 8*3 8.625*3.500 2.07 10.394 12.323 2.362 200*100 219.1*114.3 300 2-M16*100 264 313 60 8*4 8.625*4.500 2.07 10.394 12.323 2.362 200*125 219.1*139.7 300 2-M16*100 264 313 60 8*5 8.625*5.500 2.07 10.394 12.323 2.362 200*150 219.1*165.1 300 2-M16*100 264 313 60 8*2½ 8.625*6.500 2.07 10.394 12.323 2.362 200*150 219.1*168.3 300 2-M16*100 264 313 60 8*6 8.625*6.625 2.07 10.394 12.323 2.362
