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3" NB (DN80) Flange Table - Flange Dimensions

3" Flange Diameter PCD No. of Bolt Holes Diameter of Bolts Diameter of Holes Diameter of Raised Face Height of Raised Face
PN6 190mm 150mm 4 M16 18mm 128mm 3mm
PN10 200mm 160mm 8 M16 18mm 138mm 3mm
PN16 200mm 160mm 8 M16 18mm 138mm 3mm
PN25 200mm 160mm 8 M16 18mm 138mm 3mm
PN40 200mm 160mm 8 M16 18mm 138mm 3mm
PN64 215mm 170mm 8 M20 22mm 138mm 3mm
Table D 7 1/4" (184mm) 5 3/4" (146mm) 4 5/8" (16mm) 11/16" (17mm)    
Table E 7 1/4" (184mm) 5 3/4" (146mm) 4 5/8" (16mm) 11/16" (17mm)    
Table F 8" (203mm) 6 1/2" (165mm) 8 5/8" (16mm) 11/16" (17mm)    
Table H 8" (203mm) 6 1/2" (165mm) 8 5/8" (16mm) 11/16" (17mm) 5" (127mm) 1/16" (2mm)
ANSI 125/150 7 1/2" (191mm) 6" (152mm) 4 5/8" (16mm) 3/4" (19mm) 5" (127mm) 1/16" (2mm)
ANSI 300 8 1/4" (210mm) 6 5/6" (168mm) 8 3/4" (19mm) 7/8" (22mm) 5" (127mm) 1/16" (2mm)

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