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1/2" NB (DN15) Flange Table - Flange Dimensions

1/2" Flange Diameter PCD No. of Bolt Holes Diameter of Bolts Diameter of Holes Diameter of Raised Face Height of Raised Face
PN6 80mm 55mm 4 M10  11mm 40mm 2mm
PN10 95mm 65mm 4 M12 14mm 45mm 2mm
PN16 95mm 65mm 4 M12 14mm 45mm 2mm
PN25 95mm 65mm 4 M12 14mm 45mm 2mm
PN40 95mm 65mm 4 M12 14mm 45mm 2mm
PN64 105mm 75mm 4 M12 14mm 45mm 2mm
Table D 3 3/4" (95mm) 2 5/8" (67mm) 4 1/2" (13mm) 9/16" (14mm)    
Table E 3 3/4" (95mm) 2 5/8" (67mm) 4 1/2" (13mm) 9/16" (14mm)    
Table F 3 3/4" (95mm) 2 5/8" (67mm) 4 1/2" (13mm) 9/16" (14mm)    
Table H 4 1/2" (114mm) 3 1/4" (83mm) 4 5/8" (16mm) 11/16" (17mm) 2 1/4" (57mm) 1/16" (2mm)
ANSI 125/150 3 1/2" (89mm) 2 3/8" (60mm) 4 1/2" (13mm) 5/8" (16mm) 1 3/8" (35mm) 1/16" (2mm)
ANSI 300 3 3/4" (95mm) 2 5/8" (67mm) 4 1/2" (13mm) 5/8" (16mm) 1 3/8" (35mm) 1/16" (2mm)

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