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4" NB (DN100) Flange Table

 

Flange Dimensions

Type:Diameter mm (inch)Thickness mm (inch)PCD mm (inch)No. of holesDiameter / Bolt Length
PN6 210 18 170 4 M16 / 65
PN10 220 20 180 8 M16 / 70
PN16 220 20 180 8 M16 / 70
PN25 235 26 190 8 M20 / 80
PN40 235 26 190 8 M20 / 80
PN64 250 32 200 8 M24 / 90
Table D (8.1/2) (3/8) (7) 4 M16 / 45
Table E (8.1/2) (1/2) (7) 8 M16 / 50
Table F (9) (3/4) (7.1/2) 8 M26 / 65
Table H (9) (1) (7.1/2) 8 M26 / 75
ANSI 150 (9) (15/16) (7.1/2) 8 M16 / 75
ANSI 300 (10) (1.1/4) (7.7/8) 8 M20 / 95

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.