FLANGE TABLE DN SIZE SPECIFICATIONS

DN SIZE 150
DN FLANGE PCD BOLTS HOLE SIZE THICKNESS
  DIAMETER     GREY CAST IRON COPPER ALLOY CAST/FORGED STEEL
ANSI 125/150 11" / 279mm 9 1/2" / 241mm 8 7/8" / 22mm 1" / 25mm 13/16" / 21mm 1" / 25mm
ANSI 300 12 1/2" / 318mm 10 5/8" / 270mm 12 7/8" / 22mm   1 3/16" / 30mm 1 7/16" / 37mm
ANSI 600 14" / 356mm 11 1/2" / 292mm 12 1 1/8" / 29mm     1 7/8" / 48mm
ANSI 900 15" / 381mm 12 1/2" / 318mm 12 1 1/4" / 32mm     2 3/16" / 56mm
ANSI 1500 15 1/2" / 394mm 12 1/2" / 318mm 12 1 1/2" / 38mm     3 1/4" / 83mm
AS2129 Table C 280mm 235mm 8 18mm 22mm 22mm 17mm
AS2129 Table D 280mm 235mm 8 18mm 21mm 17mm 17mm
AS2129 Table E 280mm 235mm 8 22mm 22mm 17mm 17mm
AS2129 Table F 305mm 260mm 12 22mm 25mm 22mm 22mm
AS2129 Table H 305mm 260mm 12 22mm 35mm 25mm 29mm
AS2129 Table J 305mm 260mm 12 26mm   38mm 38mm
BS10 Table D 11" / 279mm 9 1/4" / 235mm 8 11/16" / 17mm 13/16" / 21mm 11/16" / 17mm 11/16" / 17mm
BS10 Table E 11" / 279mm 9 1/4" / 235mm 8 7/8" / 22mm 7/8" / 22mm 11/16" / 17mm 11/16" / 17mm
BS10 Table F 12" / 305mm 10 1/4" / 260mm 12 7/8" / 22mm 1" / 25mm 7/8" / 22mm 7/8" / 22mm
BS10 Table H 12" / 305mm 10 1/4" / 260mm 12 7/8" / 22mm 1 3/8" / 35mm 1" / 25mm 1 1/8" / 29mm
BS10 Table J 12" / 305mm 10 1/4" / 260mm 12 1" / 25mm   1 1/2" / 38mm 1 1/2" / 38mm
BS10 Table K 12" / 305mm 10 1/4" / 260mm 12 1" / 25mm   1 5/8" / 41mm 1 5/8" / 41mm
BS4504-6 265mm 225mm 8 18mm 20mm    
BS4504-10 285mm 240mm 8 22mm 26mm    
BS4504-16 285mm 240mm 8 22mm 26mm   22mm
BS4504-25 300mm 250mm 8 26mm 34mm   28mm
BS4504-40 300mm 250mm 8 26mm     28mm
BS4504-64 345mm 280mm 8 33mm     36mm
BS4504-100 355mm 290mm 12 33mm     44mm
JIS 5 265mm 230mm 8 19mm 22mm   18mm
JIS 10 280mm 240mm 8 23mm 26mm   22mm
JIS 16 305mm 260mm 12 25mm 28mm   24mm
JIS 20 305mm 260mm 12 25mm 32mm   28mm
DIN 6 265mm 225mm 8 18mm     20mm
DIN 10 285mm 240mm 8 22mm     24mm
DIN 16 285mm 240mm 8 22mm     24mm
DIN 25 300mm 250mm 8 26mm     30mm
DIN 40 300mm 250mm 8 26mm     30mm