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 U-Bolt Size Dimensions mm/in Hole cuting dimensions No. -Size mm A B C mm/in 25*15 33.7*21.3 300 M10*25 49 76 42 24 1*½ 1.327*0.839 2.07 1.92913 2.99213 1.65354 0.94488 25*20 33.7*26.9 300 M10*25 52 83 42 24 1*¾ 1.327*1.059 2.07 2.04724 3.26772 1.65354 0.94488 32*15 42.4*21.3 300 M10*25 44 83 43 24 1¼ *½ 1.669*0.839 2.07 1.73228 3.26772 1.69291 0.94488 32*20 42.4*26.9 300 M10*25 52 83 43 24 1¼ *¾ 1.669*1.059 2.07 2.04724 3.26772 1.69291 0.94488 32*25 42.4*33.7 300 M10*30 55 90 51 32 1¼ *1 1.669*1.327 2.07 2.16535 3.54331 2.00787 1.25984 40*15 48.3*21.3 300 M10*30 48 83 43 24 1½ *½ 1.900*0.839 2.07 1.88976 3.26772 1.69291 0.94488 40*20 48.3*26.9 300 M10*30 56 83 43 24 1½ *¾ 1.900*1.059 2.07 2.20472 3.26772 1.69291 0.94488 40*25 48.3*33.7 300 M10*30 58 90 51 32 1½ *1 1.900*1.327 2.07 2.28346 3.54331 2.00787 1.25984 50*15 60.3*21.3 300 M10*35 53 96 48 24 2*½ 2.375*0.839 2.07 2.08661 3.77953 1.88976 0.94488 50*20 60.3*26.9 300 M10*35 61 96 48 24 2*¾ 2.375*1.059 2.07 2.40157 3.77953 1.88976 0.94488 50*25 60.3*33.7 300 M10*35 62 96 54 32 2*1 2.375*1.327 2.07 2.44094 3.77953 2.12598 1.25984 65*15 73/76.1*21.3 300 M10*40 60 110 48 24 2½ *½ 2.996*0.839 2.07 2.3622 4.33071 1.88976 0.94488 65*20 73/76.1*26.9 300 M10*40 67 110 48 24 2½ *¾ 2.996*1.059 2.07 2.6378 4.33071 1.88976 0.94488 65*25 73/76.1*33.7 300 M10*40 70 110 54 32 2½ *1 2.996*1.327 2.07 2.75591 4.33071 2.12598 1.25984
