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12" NB (DN300) Flange Table

 

Flange Dimensions

Type:Diameter mm (inch)Thickness mm (inch)PCD mm (inch)No. of holesDiameter / Bolt Length
PN6 440 24 395 12 M20 / 70
PN10 445 26 400 12 M20 / 80
PN16 460 26 410 12 M24 / 80
PN25 485 40 430 16 M27 / 110
PN40 515 50 450 16 M30 / 140
PN64 530 62 460 16 M33 / 160
Table D (18) (5/8) (16) 12 M20 / 65
Table E (18) (7/8) (16) 12 M22 / 80
Table F (19.1/4) (1.1/8) (17.1/4) 16 M22 / 90
Table H (19.1/4) (1.3/8) (17.1/4) 16 M22 / 105
ANSI 150 (19) (1.3/16) (17) 12 M22 / 100
ANSI 300 (20.1/2) (1.7/16) (17.3/4) 16 M28 / 130

Please note

Information is subject to alteration and should be used as reference only. Valves Online accept no responsibility for any inaccuracies that occur. For special applications or conditions please click here to contact us using our online form.