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1 1/2" NB (DN40) Flange Table - Flange Dimensions

1 1/2" Flange Diameter PCD No. of Bolt Holes Diameter of Bolts Diameter of Holes Diameter of Raised Face Height of Raised Face
PN6 130mm 100mm 4 M12 14mm 80mm 3mm
PN10 150mm 110mm 4 M16 18mm 88mm 3mm
PN16 150mm 110mm 4 M16 18mm 88mm 3mm
PN25 150mm 110mm 4 M16 18mm 88mm 3mm
PN40 150mm 110mm 4 M16 18mm 88mm 3mm
PN64 170mm 125mm 4 M20 22mm 88mm 3mm
Table D 5 1/4" (133mm) 3 7/8" (98mm) 4 1/2" (13mm) 9/16" (14mm)    
Table E 5 1/4" (133mm) 3 7/8" (98mm) 4 1/2" (13mm) 9/16" (14mm)    
Table F 5 1/2" (140mm) 4 1/8" (105mm) 4 5/8" (16mm) 11/16" (17mm)    
Table H 5 1/2" (140mm) 4 1/8" (105mm) 4 5/8" (16mm) 11/16" (17mm) 3 1/4" (83mm) 1/16" (2mm)
ANSI 125/150 5" (127mm) 3 7/8" (98mm) 4 1/2" (13mm) 5/8" (16mm) 2 7/8" (73mm) 1/16" (2mm)
ANSI 300 6 1/8" (156mm) 4 1/4" (114mm) 4 3/4" (19mm) 7/8" (22mm) 2 7/8" (73mm) 1/16" (2mm)

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