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 Hole cuting dimensions No. -Size mm Ø L K H mm/in 40*25 48.3*33.7 300 2-M10*45 67 112 56 61 32 1½ *1 1.900*1.327 2.07 50*25 60.3*33.7 300 2-M10*55 75 116 60 69 38 2*1 2.375*1.327 2.07 2.953 4.567 2.362 2.717 1.496 50*32 60.3*42.4 300 75 116 60 69 46 2*1¼ 2.375*1.669 2.07 2.953 4.567 2.362 2.717 1.811 50*40 60.3*48.3 300 75 116 60 69 46 2*1½ 2.375*1.900 2.07 2.953 4.567 2.362 2.717 1.811 65*25 76.1*33.7 300 2-M12*65 102 144 70 77 38 2½ *1 2.996*1.327 2.07 4.016 5.669 2.756 3.031 1.496 65*32 76.1*42.4 300 102 144 70 83 46 2½ *1¼ 2.996*1.669 2.07 4.016 5.669 2.756 3.268 1.811 65*40 76.1*48.3 300 102 144 70 83 51 2½ *1½ 2.996*1.900 2.07 4.016 5.669 2.756 3.268 2.008 80*25 88.9*33.7 300 114 152 82 77 38 3*1 3.500*1.327 2.07 4.488 5.984 3.228 3.031 1.496 80*32 88.9*42.4 300 114 152 82 83 46 3*1¼ 3.500*1.669 2.07 4.488 5.984 3.228 3.268 1.811 80*40 88.9*48.3 300 114 152 82 92 51 3*1½ 3.500*1.900 2.07 4.488 5.984 3.228 3.622 2.008 80*50 88.9*60.3 300 114 152 82 99 61 3*2 3.500*2.375 2.07 4.488 5.984 3.228 3.898 2.402 100*25 108.0*33.7 300 135 172 87 77 38 4*1 4.252*1.327 2.07 5.315 6.772 3.425 3.031 1.496 100*32 108.0*42.4 300 135 172 87 83 46 4*1¼ 4.252*1.669 2.07 5.315 6.772 3.425 3.268 1.811 100*40 108.0*48.3 300 135 172 87 92 51 4*1½ 4.252*1.900 2.07 5.315 6.772 3.425 3.622 2.008 100*50 108.0*60.3 300 135 172 87 97 61 4*2 4.252*2.375 2.07 5.315 6.772 3.425 3.819 2.402 100*65 108.0*76.1 300 135 172 87 112 70 4*2½ 4.252*2.996 2.07 5.315 6.772 3.425 4.409 2.756 100*25 114.3*33.7 300 140 188 93 77 38 4*1 4.500*1.327 2.07 5.512 7.402 3.661 3.031 1.496 100*32 114.3*42.4 300 140 188 93 83 46 4*1¼ 4.500*1.669 2.07 5.512 7.402 3.661 3.268 1.811 100*40 114.3*48.3 300 140 188 93 92 51 4*1½ 4.500*1.900 2.07 5.512 7.402 3.661 3.622 2.008 100*50 114.3*60.3 300 140 188 93 97 61 4*2 4.500*2.375 2.07 5.512 7.402 3.661 3.819 2.402 100*65 114.3*76.1 300 140 188 93 112 81 4*2½ 4.500*2.996 2.07 5.512 7.402 3.661 4.409 3.189 100*80 114.3*88.9 300 140 188 93 122 86 4*3 4.500*3.500 2.07 5.512 7.402 3.661 4.803 3.386 125*25 133.0*33.7 300 2-M16*75 160 210 100 77 38 5*1 5.236*1.327 2.07 6.299 8.268 3.937 3.031 1.496 125*32 133.0*42.4 300 160 210 100 83 46 5*1¼ 5.236*1.669 2.07 6.299 8.268 3.937 3.268 1.811 125*40 133.0*48.3 300 160 210 100 92 51 5*1½ 5.236*1.900 2.07 6.299 8.268 3.937 3.622 2.008 125*50 133.0*60.3 300 160 210 100 97 61 5*2 5.236*2.375 2.07 6.299 8.268 3.937 3.819 2.402 125*65 133.0*76.1 300 160 210 100 112 81 5*2½ 5.236*2.996 2.07 6.299 8.268 3.937 4.409 3.189 125*80 133.0*88.9 300 160 210 100 122 86 5*3 5.236*3.500 2.07 6.299 8.268 3.937 4.803 3.386 125*25 139.7*33.7 300 168 220 107 77 38 5*1 5.500*1.327 2.07 6.614 8.661 4.213 3.031 1.496 125*32 139.7*42.4 300 168 220 107 83 46 5*1¼ 5.500*1.669 2.07 6.614 8.661 4.213 3.268 1.811 125*40 139.7*48.3 300 168 220 107 92 51 5*1½ 5.500*1.900 2.07 6.614 8.661 4.213 3.622 2.008 125*50 139.7*60.3 300 168 220 107 97 61 5*2 5.500*2.375 2.07 6.614 8.661 4.213 3.819 2.402 125*65 139.7*76.1 300 168 220 107 112 81 5*2½ 5.500*2.996 2.07 6.614 8.661 4.213 4.409 3.189 125*80 139.7*88.9 300 168 220 107 122 86 5*3 5.500*3.500 2.07 6.614 8.661 4.213 4.803 3.386 150*25 159.0*33.7 300 2-M16*85 187 242 117 77 38 6*1 6.260*1.327 2.07 7.362 9.528 4.606 3.031 1.496 150*32 159.0*42.4 300 187 242 117 83 46 6*1¼ 6.260*1.669 2.07 7.362 9.528 4.606 3.268 1.811 150*40 159.0*48.3 300 187 242 117 92 51 6*1½ 6.260*1.900 2.07 7.362 9.528 4.606 3.622 2.008 150*50 159.0*60.3 300 187 242 117 97 61 6*2 6.260*2.375 2.07 7.362 9.528 4.606 3.819 2.402 150*65 159.0*76.1 300 187 242 117 112 81 6*2½ 6.260*2.996 2.07 7.362 9.528 4.606 4.409 3.189 150*80 159.0*88.9 300 187 242 117 122 86 6*3 6.260*3.500 2.07 7.362 9.528 4.606 4.803 3.386 150*25 165.1*33.7 300 194 247 125 77 38 6*1 6.500*1.327 2.07 7.638 9.724 4.921 3.031 1.496 150*32 165.1*42.4 300 194 247 125 83 46 6*1¼ 6.500*1.669 2.07 7.638 9.724 4.921 3.268 1.811 150*40 165.1*48.3 300 194 247 125 92 51 6*1½ 6.500*1.900 2.07 7.638 9.724 4.921 3.622 2.008 150*50 165.1*60.3 300 194 247 125 97 61 6*2 6.500*2.375 2.07 7.638 9.724 4.921 3.819 2.402 150*65 165.1*76.1 300 194 247 125 112 81 6*2½ 6.500*2.996 2.07 7.638 9.724 4.921 4.409 3.189 150*80 165.1*88.9 300 194 247 125 122 86 6*3 6.500*3.500 2.07 7.638 9.724 4.921 4.803 3.386 150*100 165.1*114.3 300 194 247 125 134 114 6*4 6.500*4.500 2.07 7.638 9.724 4.921 5.276 4.488 150*25 168.3*33.7 300 198 247 120 77 38 6*1 6.625*1.327 2.07 7.795 9.724 3.031 1.496 150*32 168.3*42.4 300 198 247 120 82 46 6*1¼ 6.625*1.669 2.07 7.795 9.724 4.724 3.228 1.811 150*40 168.3*48.3 300 198 247 120 92 51 6*1½ 6.625*1.900 2.07 7.795 9.724 4.724 3.622 2.007 150*50 168.3*60.3 300 198 247 120 98 61 6*2 6.625*2.375 2.07 7.795 9.724 4.724 3.858 2.401 150*65 168.3*76.1 300 198 247 120 121 82 6*2½ 6.625*2.996 2.07 7.795 9.724 4.724 4.763 3.228 150*80 168.3*88.9 300 198 247 120 134 86 6*3 6.625*3.500 2.07 7.795 9.724 4.724 5.275 3.385 200*25 219.1*33.7 300 2-M16*100 250 310 146 77 46 8*1 8.625*1.327 2.07 9.843 12.205 5.748 3.031 1.811 200*32 219.1*42.4 300 250 310 146 83 46 8*1¼ 8.625*1.669 2.07 9.843 12.205 5.748 3.268 1.811 200*40 219.1*48.3 300 250 310 146 92 51 8*1½ 8.625*1.900 2.07 9.843 12.205 5.748 3.622 2.008 200*50 219.1*60.3 300 250 310 146 97 61 8*2 8.625*2.375 2.07 9.843 12.205 5.748 3.819 2.402 200*65 219.1*76.1 300 250 310 146 112 81 8*2½ 8.625*2.996 2.07 9.843 12.205 5.748 4.409 3.189 200*80 219.1*88.9 300 250 310 146 122 86 8*3 8.625*3.500 2.07 9.843 12.205 5.748 4.803 3.386 200*100 219.1*114.3 300 250 310 146 134 114 8*4 8.625*4.500 2.07 9.843 12.205 5.748 5.276 4.488 250*40 273.0*48.3 300 2-M22*130 309 376 174 92 51 10*1½ 10.748*1.900 2.07 9.843 12.205 5.748 3.622 2.008 250*50 273.0*60.3 300 309 376 174 97 61 10*2 10.748*2.375 2.07 9.843 12.205 5.748 3.819 2.402 250*65 273.0*76.1 300 309 376 174 112 81 10*2½ 10.748*2.996 2.07 9.843 12.205 5.748 4.409 3.189 250*80 273.0*88.9 300 309 376 174 122 86 10*3 10.748*3.500 2.07 9.843 12.205 5.748 4.803 3.386 250*100 273.0*114.3 300 309 376 174 134 114 10*4 10.748*4.500 2.07 9.843 12.205 5.748 5.276 4.488
