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 25 1 33.7 1.327 300 2.07 2-M10*45 55.6 2.188 98 3.858 44 1.732 32 1¼ 42.4 1.669 300 2.07 2-M10*45 64.4 2.535 99 3.897 44 1.732 40 1½ 48.3 1.900 300 2.07 2-M10*45 71.2 2.803 115 4.527 44 1.732 50 2 57.0 2.245 300 2.07 2-M10*55 83 3.268 122 4.803 45 1.772 50 2 60.3 2.375 300 2.07 2-M10*55 83.4 3.283 127 5 44 1.732 65 2½ 73.0 2.875 300 2.07 2-M10*55 97.6 3.842 138 5.433 44 1.732 65 2½ 76.1 3.000 300 2.07 2-M10*55 100 3.937 135.8 5.346 44 1.732 80 3 88.9 3.500 300 2.07 2-M12*60 116.2 4.574 166 6.535 45 1.772 100 4 108.0 4.250 300 2.07 2-M12*65 137 5.393 188 7.401 48 1.889 100 4 114.3 4.500 300 2.07 2-M12*65 142.6 5.614 193 7.598 48 1.889 125 5 133.0 5.250 300 2.07 2-M12*65 162.6 6.401 216 8.504 48 1.889 125 5 139.7 5.500 300 2.07 2-M12*75 172 6.771 224 8.818 48 1.889 150 6 159.0 6.250 300 2.07 2-M12*75 189.4 7.456 240 9.448 48 1.889 150 6 165.1 6.500 300 2.07 2-M12*75 198.2 7.803 249 9.803 48 1.889 150 6 168.3 6.625 300 2.07 2-M12*75 200 7.874 252 9.921 48 1.889 200 8 219.1 8.625 300 2.07 2-M16*100 256.8 10.11 321 12.637 60 2.362
