FLANGE TABLE DN SIZE SPECIFICATIONS

DN SIZE 20
DN FLANGE PCD BOLTS HOLE SIZE THICKNESS
  DIAMETER     GREY CAST IRON COPPER ALLOY CAST/FORGED STEEL
ANSI 125/150 3 7/8" / 98mm 2 3/4" / 70mm 4 5/8" / 16mm   11/32" / 9mm 9/16" / 14mm
ANSI 300 4 5/8" / 117mm 3 1/4" / 83mm 4 3/4" / 19mm   17/32" / 13mm 5/8" / 16mm
ANSI 600 4 5/8" / 117mm 3 1/4" / 83mm 4 3/4" / 19mm     5/8" / 16mm
ANSI 900 5 1/8" / 130mm 3 1/2" / 89mm 4 7/8" / 22mm     1" / 25mm
ANSI 1500 5 1/8" / 130mm 3 1/2" / 89mm 4 7/8" / 22mm     1" / 25mm
AS2129 Table C 100mm 73mm 4 14mm 13mm 13mm 10mm
AS2129 Table D 100mm 73mm 4 14mm 13mm 6mm 10mm
AS2129 Table E 100mm 73mm 4 14mm 13mm 6mm 10mm
AS2129 Table F 100mm 73mm 4 14mm 13mm 8mm 10mm
AS2129 Table H 115mm 83mm 4 18mm 16mm 10mm 13mm
AS2129 Table J 115mm 83mm 4 18mm   16mm 16mm
BS10 Table D 4" / 102mm 2 7/8" / 73mm 4 9/16" / 14mm 1/2" / 13mm 1/4" / 6mm 3/8" / 10mm
BS10 Table E 4" / 102mm 2 7/8" / 73mm 4 9/16" / 14mm 1/2" / 13mm 1/4" / 6mm 3/8" / 10mm
BS10 Table F 4" / 102mm 2 7/8" / 73mm 4 9/16" / 14mm 1/2" / 13mm 5/16" / 8mm 3/8" / 10mm
BS10 Table H 4 1/2" / 114mm 3 1/4" / 83mm 4 11/16" / 17mm 5/8" / 16mm 3/8" / 10mm 1/2" / 13mm
BS10 Table J 4 1/2" / 114mm 3 1/4" / 83mm 4 11/16" / 17mm   5/8" / 16mm 5/8" / 16mm
BS10 Table K 4 1/2" / 114mm 3 1/4" / 83mm 4 11/16" / 17mm   3/4" / 19mm 3/4" / 19mm
BS4504-6 90mm 65mm 4 11mm 14mm    
BS4504-10 105mm 75mm 4 14mm 16mm    
BS4504-16 105mm 75mm 4 14mm 16mm 6mm 18mm
BS4504-25 105mm 75mm 4 14mm 18mm 8mm 18mm
BS4504-40 105mm 75mm 4 14mm   9mm 18mm
BS4504-64 130mm 90mm 4 18mm     22mm
BS4504-100 130mm 90mm 4 18mm     22mm
JIS 5 85mm 65mm 4 12mm     10mm
JIS 10 100mm 75mm 4 15mm     10mm
JIS 16 100mm 75mm 4 15mm     14mm
DIN 6 90mm 65mm 4 11mm     12mm
DIN 10 105mm 75mm 4 14mm     14mm
DIN 16 105mm 75mm 4 14mm     14mm
DIN 25 105mm 75mm 4 14mm     14mm
DIN 40 95mm 65mm 4 14mm     14mm