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8" NB (DN200) Flange Table - Flange Dimensions

8" Flange Diameter PCD No. of Bolt Holes Diameter of Bolts Diameter of Holes Diameter of Raised Face Height of Raised Face
PN6 320mm 280mm 8 M16 18mm 258mm 3mm
PN10 340mm 295mm 8 M20 22mm 268mm 3mm
PN16 340mm 295mm 12 M20 22mm 268mm 3mm
PN25 360mm 310mm 12 M24 26mm 278mm 3mm
PN40 375mm 320mm 12 M27 30mm 285mm 3mm
PN64 415mm 345mm 12 M33 36mm 285mm 3mm
Table D 13 1/4" (337mm) 11 1/2" (292mm) 8 5/8" (16mm) 11/16" (17mm)    
Table E 13 1/4" (337mm) 11 1/2" (292mm) 8 3/4" (19mm) 7/8" (22mm)    
Table F 14 1/2" (368mm) 12 3/4" (324mm) 12 3/4" (19mm) 7/8" (22mm)    
Table H 14 1/2" (368mm) 12 3/4" (324mm) 12 3/4" (19mm) 7/8" (22mm) 10 1/4" (260mm) 1/16" (2mm)
ANSI 125/150 13 1/2" (343mm) 11 3/4" (298mm) 8 3/4" (19mm) 7/8" (22mm) 10 5/8" (270mm) 1/16" (2mm)
ANSI 300 15" (381mm) 13" (330mm) 12 7/8" (22mm) 1" (15mm) 10 5/8" (270mm) 1/16" (2mm)

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