FLANGE TABLE DN SIZE SPECIFICATIONS

DN SIZE 375

DN FLANGE PCD BOLTS HOLE SIZE THICKNESS
  DIAMETER     GREY CAST IRON COPPER ALLOY CAST/FORGED STEEL
BS10 Table D 21 3/4" / 552mm 21 3/4" / 552mm 12 1" / 25mm 1 1/8" / 29mm 1" / 25mm  
BS10 Table E 21 3/4" / 552mm 21 3/4" / 552mm 12 1" / 25mm 1 1/4" / 32mm 1" / 25mm  
BS10 Table F 22 3/4" / 578mm 22 3/4" / 578mm 16 1 1/8" / 29mm 1 3/8" / 35mm 1 1/4" / 32mm  
BS10 Table H 22 3/4" / 578mm 22 3/4" / 578mm 16 1 1/8" / 29mm 2" / 51mm 1 3/4" / 44mm  
BS10 Table J 22 3/4" / 578mm 22 3/4" / 578mm 16 1 1/4" / 32mm      
BS10 Table K 33 3/4" / 857mm 23 3/4" / 603mm 20 1 3/8" / 35mm