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 Measurement L mm/in DXd 40X32 48.3X42.4 500 64 1½ X1¼ 1.900X1.660 3.45 2.52 50X32 60.3X42.4 500 64 2X1¼ 2.375X1.660 3.45 2.52 50X40 60.3X48.3 500 64 2X1½ 2.375X1.900 3.45 2.52 65X50 76.1X60.3 500 64 2½ X2 3.000X2.375 3.45 2.52 80X50 88.9X60.3 500 64 3X2 3.500X2.375 3.45 2.52 80X65 88.9X76.1 500 64 3X2½ 3.500X2.875 3.45 2.52 100X50 108.0X60.3 500 76 4X2 4.250X2.375 3.45 3 100X65 108.0X76.1 500 76 4X2½ 4.250X3.000 3.45 3 100X80 108.0X88.9 500 76 4X3 4.250X3.500 3.45 3 100X50 114.3X60.3 500 76 4X2 4.500X2.375 3.45 3 100X65 114.3X76.1 500 76 4X2½ 4.500X3.000 3.45 3 100X80 114.3X88.9 500 76 4X3 4.500X3.500 3.45 3 125x50 133.0x60.3 500 102 5X2 5.250x2.375 3.45 4.02 125X65 133.0X76.1 500 102 5X2½ 5.250X3.000 3.45 4.02 125X80 133.0X88.9 500 102 5X3 5.250X3.500 3.45 4.02 125X100 133.0X108.0 500 102 5X4 5.250X4.250 3.45 4.02 125X100 133.0X114.3 500 102 5X4 5.250X4.500 3.45 4.02 125X50 139.7X60.3 500 102 5X2 5.500X2.375 3.45 4.02 125X65 139.7X76.1 500 102 5X2½ 5.500X3.000 3.45 4.02 125X80 139.7X88.9 500 102 5X3 5.500X3.500 3.45 4.02 125X100 139.7X108.0 500 102 5X4 5.500X4.250 3.45 4.02 125X100 139.7X114.3 500 102 5X4 5.500X4.500 3.45 4.02 150X50 159.0X60.3 500 102 6X2 6.250X2.375 3.45 4.02 150X65 159.0X76.1 500 102 6X2½ 6.250X3.000 3.45 4.02 150X80 159.0X88.9 500 102 6X3 6.250X3.500 3.45 4.02 150X100 159.0X108.0 500 102 6X4 6.250X4.250 3.45 4.02 150X100 159.0X114.3 500 102 6X4 6.250X4.500 3.45 4.02 150X125 159.0X133.0 500 102 6X5 6.250X5.250 3.45 4.02 150X125 159.0X139.7 500 102 6X5 6.250X5.500 3.45 4.02 150X50 165.1X60.3 500 102 6X2 6.500X2.375 3.45 4.02 150X65 165.1X76.1 500 102 6X2½ 6.500X3.000 3.45 4.02 150X80 165.1X88.9 500 102 6X3 6.500X3.500 3.45 4.02 150X100 165.1X108.0 500 102 6X4 6.500X4.250 3.45 4.02 150X100 165.1X114.3 500 102 6X4 6.500X4.500 3.45 4.02 150X125 165.1X133.0 500 102 6X5 6.500X5.250 3.45 4.02 150X125 165.1X139.7 500 102 6X5 6.500X5.500 3.45 4.02 150X50 168.3X60.3 500 102 6X2 6.625X2.375 3.45 4.02 150X65 168.3X76.1 500 102 6X2½ 6.625X3.000 3.45 4.02 150X80 168.3X88.9 500 102 6X3 6.625X3.500 3.45 4.02 150X100 168.3X108.0 500 102 6X4 6.625X4.250 3.45 4.02 150X100 168.3X114.3 500 102 6X4 6.625X4.500 3.45 4.02 150X125 168.3X133.0 500 102 6X5 6.625X5.250 3.45 4.02 150X125 168.3X139.7 500 102 6X5 6.625X5.500 3.45 4.02 200X80 219.1X88.9 500 127 8X3 8.625X3.500 3.45 5 200X100 219.1X108.0 500 127 8X4 8.625X4.250 3.45 5 200X100 219.1X114.3 500 127 8X4 8.625X4.500 3.45 5 200X125 219.1X133.0 500 127 8X5 8.625X5.250 3.45 5 200X125 219.1X139.7 500 127 8X5 8.625X5.500 3.45 5 200X150 219.1X159.0 500 127 8X6 8.625X6.250 3.45 5 200X150 219.1X165.1 500 127 8X6 8.625X6.500 3.45 5 200X150 219.1X168.3 500 127 8X6 8.625X6.625 3.45 5 250X80 273.0X88.9 500 152 10X3 10.750X3.500 3.45 2.99 250X100 273.0X108.0 500 152 10X4 10.750X4.250 3.45 2.99 250X100 273.0X114.3 500 152 10X4 10.750X4.500 3.45 2.99 250X125 273.0X133.0 500 152 10X5 10.750X5.250 3.45 2.99 250X150 273.0X159.0 500 152 10X6 10.750X6.250 3.45 2.99 250X150 273.0X165.1 500 152 10X6 10.750X6.500 3.45 2.99 250X150 273.0X168.3 500 152 10X6 10.750X6.625 3.45 2.99 250X200 273.0X219.1 500 152 10X8 10.750X8.625 3.45 2.99 300x100 323.9x108.0 500 178 12X4 12.750x4.250 3.45 7.01 300x100 323.9x114.3 500 178 12X4 12.750x4.500 3.45 7.01 300x125 323.9x133.0 500 178 12X5 12.750x5.250 3.45 7.01 300x125 323.9x139.7 500 178 12X5 12.750x5.500 3.45 7.01 300X150 323.9X159.0 500 178 12X6 12.750X6.250 3.45 7.01 300X150 323.9X165.1 500 178 12X6 12.750X6.500 3.45 7.01
