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1" NB (DN25) Flange Table

 

Flange Dimensions

Type:Diameter mm (inch)Thickness mm (inch)PCD mm (inch)No. of holesDiameter / Bolt Length
PN6 100 14 75 4 M10 / 50
PN10 115 16 85 4 M12 / 55
PN16 115 16 85 4 M12 / 55
PN25 115 18 85 4 M12 / 65
PN40 115 18 85 4 M12 / 65
PN64 140 24 100 4 M16 / 75
Table D (4.1/2) (3/16) (3.1/4) 4 M12 / 25
Table E (4.1/2) (9/32) (3.1/4) 4 M12 / 30
Table F (4.3/4) (3/8) (3.7/16) 4 M16 / 45
Table H (4.3/4) (9/16) (3.7/16) 4 M16 / 50
ANSI 150 (4.1/4) (9/16) (3.1/8) 4 M12 / 50
ANSI 300 (4.7/8) (11/16) (3.1/2) 4 M16 / 65

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.